A Method for Controlling Carbon Emissions in the Power Grid Material Supply Chain

By obtaining and analyzing the real-life data acquisition table of electrical equipment, and combining the preset default values ​​to calculate the carbon emissions of electrical equipment, the problems of missing data and lack of targeted carbon reduction measures in the existing technology are solved, and more accurate and efficient carbon emission control and secondary utilization treatment are achieved.

CN119476739BActive Publication Date: 2025-05-27ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID JIBEI ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202510052782.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-05-27
Estimated Expiration
2045-01-14

AI Technical Summary

Technical Problem

During the carbon emission control process of the existing power grid material supply chain, the lack of real-life data makes it difficult to calculate the carbon emissions of the entire supply chain of electrical equipment, and the default value depends on empirical estimates, resulting in low information accuracy and lack of targeted carbon reduction measures in the waste stage.

Method used

By obtaining the electrical equipment information table, determine the target electrical equipment, and obtain the real-life data collection table for its use and waste stages. According to the acquisition completion rate, use the preset default value or real-life data to calculate carbon emissions to ensure the accuracy of the calculation results. At the same time, intelligent sorting robots are used to perform secondary utilization processing to accurately screen out secondary utilization processing parts to reduce carbon emissions in the waste stage.

Benefits of technology

It solves the problem that it is difficult to calculate the supply chain carbon emissions of electrical equipment when real-life data is missing, improves the reliability and accuracy of the default value, ensures the targetedness of carbon reduction measures in the waste stage, and improves the overall carbon reduction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of carbon emission control in the supply chain, and discloses a method for controlling carbon emissions in the power grid material supply chain, including: determining the first collection completion rate of each collection item in the actual situation data collection form in the usage stage and the second collection completion rate of each collection item in the actual situation data collection form in the abandonment stage; if the first collection completion rate is greater than or equal to the first preset collection completion rate, taking the carbon emission calculation result in the usage stage as the carbon emissions in the usage stage; if the first collection completion rate is less than the second preset collection completion rate, taking the first default value as the carbon emissions in the usage stage; if it is less than the first preset collection completion rate and greater than the second preset collection completion rate, comparing the first default value with the carbon emission calculation result in the usage stage; adding the pre-accumulated completed carbon emissions, the carbon emissions in the usage stage and the carbon emissions in the abandonment stage to obtain the carbon emissions in the whole life cycle of the supply chain. Thus, the carbon emission information of the power grid material supply chain is generated.
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Description

Technical Field

[0001] The present invention relates to the field of supply chain carbon emission control, and in particular to a method for controlling carbon emission in a power grid material supply chain. Background Art

[0002] Carbon emissions from the material supply chain are an important emission stage for power grid companies and are a controllable emission structure within the operating boundaries of power grid companies. In the process of evaluating greenhouse gas emissions from electrical equipment and setting emission reduction targets, it is particularly important to comprehensively and accurately collect the actual carbon footprint data of these equipment throughout their life cycle.

[0003] The following technical problems often occur in the existing carbon emission control process of power grid material supply chain:

[0004] First, for the two subsequent stages of product use and product disposal, if the corresponding real-life data is missing, it will be difficult to calculate the carbon emissions of the entire supply chain of electrical equipment. This limitation hinders the adoption of targeted measures for multiple components of electrical equipment during the disposal stage to control the carbon emissions of electrical equipment;

[0005] Second, because the default values ​​used in the key are estimated by staff through experience, the accuracy of the generated supply chain carbon emissions information is not high;

[0006] Third, when electrical equipment enters the final disposal stage of its life cycle, if it is impossible to accurately identify which electrical equipment has carbon emissions that exceed normal standards, it will lead to misjudgment of the carbon emission reduction of the electrical equipment during the disposal stage; the carbon reduction measures taken during the disposal stage lack specificity, and the energy-saving and carbon reduction measures implemented are often blind and ineffective, which seriously restricts the improvement of carbon reduction efficiency. Summary of the invention

[0007] The summary of the invention is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The summary of the invention is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0008] The present invention proposes a method for controlling carbon emissions in a power grid material supply chain to solve one or more of the technical problems mentioned in the above background technology section.

[0009] The present invention provides a method for controlling carbon emissions in a power grid material supply chain, comprising: obtaining an electrical equipment information table, the electrical equipment information table comprising a plurality of electrical equipment identifiers, an electrical equipment name corresponding to each electrical equipment identifier, a usage scenario type, a plurality of component names and an equipment weight; determining an electrical equipment represented by any electrical equipment identifier in the electrical equipment information table as a target electrical equipment; obtaining a usage-phase real-scene data collection table of the target electrical equipment in the usage phase and a disposal-phase real-scene data collection table in the disposal phase, determining a first collection completion rate of each collection item in the usage-phase real-scene data collection table and a second collection completion rate of each collection item in the disposal-phase real-scene data collection table; if the first collection completion rate is greater than or equal to the first The preset collection completion rate is used, and the calculation result of the carbon emissions in the use phase is obtained according to each collection item in the real-life data collection table in the use phase, and the calculation result of the carbon emissions in the use phase is used as the carbon emissions in the use phase; if the first collection completion rate is less than the second preset collection completion rate, a first default value predetermined by the target electrical equipment in the use phase is obtained, and the first default value is used as the carbon emissions in the use phase of the target electrical equipment in the use phase; if the first collection completion rate is less than the first preset collection completion rate and greater than the second preset collection completion rate, the first default value is compared with the carbon emissions calculation result in the use phase, and if the first default value is greater than the carbon emissions calculation result in the use phase, the first default value is used as the carbon emissions in the use phase of the target electrical equipment in the use phase ; If the calculated result of the carbon emissions in the use phase is greater than the first default value, the calculated result of the carbon emissions in the use phase is used as the carbon emissions in the use phase of the target electrical equipment in the use phase; if the second collection completion rate is greater than or equal to the first preset collection completion rate, the calculated result of the carbon emissions in the abandonment phase is obtained according to each collection item in the real-life data collection table of the abandonment phase, and the calculated result of the carbon emissions in the abandonment phase is used as the carbon emissions in the abandonment phase; if the second collection completion rate is less than the second preset collection completion rate, the second default value predetermined in the abandonment phase of the target electrical equipment is obtained, and the second default value is used as the carbon emissions in the abandonment phase of the target electrical equipment in the abandonment phase; the pre-accumulated completed carbon emissions of the target electrical equipment are obtained, and the pre-accumulated completed carbon emissions are used. , add the carbon emissions in the use phase and the carbon emissions in the waste phase to obtain the carbon emissions of the target electrical equipment throughout the life cycle of the supply chain; if the carbon emissions of the supply chain throughout the life cycle are greater than or equal to the preset carbon emissions of the entire life cycle, the electrical equipment identification whose first collection completion rate is less than the second preset collection completion rate or the second collection completion rate is less than the second preset collection completion rate is determined as the identification of electrical equipment that has not ended the entire life cycle of the supply chain, and the identification group of electrical equipment that has not ended the entire life cycle of the supply chain is obtained; match the electrical equipment name of the target electrical equipment in the electrical equipment information table to obtain the matching electrical equipment identification group; obtain the key electrical equipment identification group based on the matching electrical equipment identification group and the electrical equipment identification group that has not ended the entire life cycle of the supply chain;For each key electrical equipment identification in the key electrical equipment identification group, determine the utilization value level of each component part name among the multiple component part names corresponding to each key electrical equipment identification, classify the multiple component part names corresponding to each key electrical equipment identification according to the utilization value level, and obtain multiple component part name groups corresponding to each key electrical equipment identification, each component part name group corresponds to a utilization value level; determine the component part name group whose utilization value level is greater than the preset utilization value level among the multiple component part name groups corresponding to each key electrical equipment identification as a secondary utilization processing part name group, and generate a secondary utilization processing instruction for the secondary utilization processing part name group corresponding to each key electrical equipment identification in the waste stage, and send the secondary utilization processing instruction to the intelligent sorting robot, so that the intelligent sorting robot sorts the secondary utilization processing part group represented by the secondary utilization processing part name group corresponding to each key electrical equipment identification. ;

[0010] Optionally, the first default value predetermined by the target electrical equipment during the use phase is determined by the following steps:

[0011] Determine multiple life cycle completed electrical equipment corresponding to the target power grid and having the same electrical equipment name as the target electrical equipment, obtain the actual power loss of each life cycle completed electrical equipment in the use phase of the multiple life cycle completed electrical equipment, and the maintenance information corresponding to each life cycle completed electrical equipment, wherein the maintenance information includes a maintenance part identification group and the number of maintenance corresponding to each maintenance part identification in the maintenance part identification group; obtain a pre-configured electrical equipment maintenance carbon emission database, wherein the electrical equipment maintenance carbon emission database includes multiple part identifications and maintenance carbon emission data corresponding to each part identification;

[0012] Match each maintenance part identification in the maintenance information corresponding to each completed electrical equipment in each life cycle in the electrical equipment maintenance carbon emission database to obtain the single maintenance carbon emission data corresponding to each maintenance part identification; calculate the single maintenance carbon emission data and maintenance times corresponding to each maintenance part identification to obtain the total maintenance carbon emission data corresponding to each maintenance part identification; add the total maintenance carbon emission data corresponding to each maintenance part identification in the maintenance part identification group to obtain the maintenance carbon emission data of each completed electrical equipment in each life cycle;

[0013] Determine the carbon emission data of electrical equipment completed in each life cycle based on the maintenance carbon emission data of electrical equipment completed in each life cycle and the corresponding actual power loss;

[0014] The carbon emission data of each electrical equipment that has completed its life cycle is calculated to obtain the average carbon emission data of each electrical equipment that has completed its life cycle during the use phase, and the average carbon emission data is used as the first default value of the target electrical equipment during the use phase.

[0015] Optionally, the second default value predetermined by the target electrical equipment at the abandonment stage is determined by the following steps:

[0016] Obtain a pre-configured carbon emission database for the waste stage of electrical equipment, where the carbon emission database for the waste stage of electrical equipment includes an electrical equipment name corresponding to each electrical equipment in a plurality of electrical equipment and historical carbon emission data corresponding to each electrical equipment;

[0017] Match the electrical equipment name of the target electrical equipment in the carbon emission database of the electrical equipment abandonment stage, obtain the historical carbon emission data group corresponding to the target electrical equipment, determine the number of historical carbon emission data corresponding to the historical carbon emission data group, and if the number of historical carbon emission data is equal to one, determine the historical carbon emission data in the historical carbon emission data group as the second default value of the target electrical equipment;

[0018] If the number of historical carbon emission data is greater than or equal to the preset number, the standard deviation corresponding to the historical carbon emission data group is determined, and the historical carbon emission data exceeding three times the standard deviation in the historical carbon emission data group is removed from the historical carbon emission data group to obtain an updated historical carbon emission data group; the updated historical carbon emission data group is calculated to obtain the average historical carbon emission data, and the average historical carbon emission data is determined as the second default value of the target electrical equipment;

[0019] If the number of historical carbon emission data is less than one, determine the similar electrical equipment with the highest similarity to the target electrical equipment based on the usage scenario type, the names of multiple components and the equipment weight of the target electrical equipment, match the electrical equipment names of the similar electrical equipment in the carbon emission database during the electrical equipment disposal stage, and obtain the historical carbon emission data corresponding to the similar electrical equipment, and use the historical carbon emission data corresponding to the similar electrical equipment as the second default value of the target electrical equipment.

[0020] Alternatively, similar electrical equipment is determined by the following steps:

[0021] Obtaining a usage scenario type, multiple component names, and equipment weight of each electrical equipment from among the multiple electrical equipment; adding electrical equipment from among the multiple electrical equipment that matches the usage scenario type of the target electrical equipment to an electrical equipment group of the same type;

[0022] For each electrical equipment of the same type in the electrical equipment group, the names of multiple component parts and the equipment weight are analyzed with the names of multiple component parts and the equipment weight of the target electrical equipment to obtain a parts similarity score and a weight similarity score for each electrical equipment of the same type;

[0023] The weights are respectively configured for the parts similarity score and weight similarity score of the same type of electrical equipment, and the parts similarity score and weight similarity score of each same type of electrical equipment are weighted and summed by the weights to obtain the comprehensive similarity score of each same type of electrical equipment;

[0024] The comprehensive similarity scores of each electrical equipment of the same type are sorted in descending order to obtain a sequence of electrical equipment of the same type, and the electrical equipment of the same type ranked first in the sequence of electrical equipment of the same type is determined as a similar electrical equipment.

[0025] Optionally, the parts similarity score and weight similarity score of each electrical equipment of the same type are obtained by the following steps:

[0026] Matching the names of multiple components of each electrical equipment of the same type with the names of multiple components of the target electrical equipment to obtain the same number of components of each electrical equipment of the same type;

[0027] The weight of each electrical equipment of the same type is calculated to be different from the weight of the target electrical equipment to obtain the weight difference of each electrical equipment of the same type;

[0028] A pre-configured electrical equipment scoring table is obtained, where the electrical equipment scoring table includes a plurality of identical quantities of component parts, a component similarity score corresponding to the identical quantity of each component part, a plurality of weight differences, and a weight similarity score corresponding to each weight difference; and a component similarity score and a weight similarity score of each electrical equipment of the same type are obtained by querying the identical quantity of component parts and the weight difference of each electrical equipment of the same type in the electrical equipment scoring table.

[0029] The present invention has the following beneficial effects:

[0030] 1. It solves the problem of difficulty in calculating the carbon emissions of the entire supply chain of electrical equipment when real-life data is missing, as well as the problem of lack of targeted treatment of multiple components during the disposal stage. Specifically, when the collection completion rate of real-life data in the use stage or the abandonment stage reaches a preset collection completion rate, the corresponding carbon emissions are directly calculated based on the real-life data, thereby ensuring the accuracy of the calculation results; and when the collection completion rate is lower than the preset collection completion rate, a predetermined first default value or a second default value is used as the carbon emissions in the use stage and the abandonment stage to solve the problem of determining the carbon emissions of electrical equipment when real-life data is missing; further, when the collection completion rate is between the first preset collection completion rate and the second preset collection completion rate, the larger value is selected from the default value and the carbon emissions calculated based on part of the real-life data as the final carbon emissions, which can ensure that the final carbon emissions will not be lower than the actual carbon emissions when data is missing and errors exist; finally, in order to achieve the overall carbon reduction goal, electrical equipment with the same name as the target electrical equipment and whose supply chain life cycle has not ended will be screened out, and the secondary utilization processing parts among multiple components will be accurately screened out using an intelligent sorting robot, which solves the problem of no targeted treatment of multiple components in the abandonment stage and reduces the carbon emissions of electrical equipment in the abandonment stage;

[0031] 2. The reliability and accuracy of determining the default value are improved. Through the maintenance carbon emission database and the carbon emission database of the discarded stage of electrical equipment, combined with the actual power loss and maintenance information of the electrical equipment whose life cycle has been completed, after a series of data processing and matching processes, the accuracy of the default value finally generated is significantly improved. Specifically, when there is enough matching historical data in the database, by eliminating outliers to ensure the reliability of the data, and calculating the average historical carbon emission data at the same time, reliable carbon emission data can be provided for the target electrical equipment. When historical data is insufficient, similar electrical equipment can be accurately identified by comprehensively considering factors such as the use scenario, component parts and equipment weight of the target electrical equipment, and its historical carbon emission data is used as a reference, which effectively solves the problem caused by missing data. In this process, by scoring and weighted summing the parts similarity and weight similarity of the same type of electrical equipment, the scientificity and accuracy of the selection of similar electrical equipment are ensured, and the reliability of determining the default value is further improved, which effectively avoids the problem of inaccurate carbon emission information in the final supply chain generated by relying solely on the experience of the staff;

[0032] 3. Targetedly improve the carbon reduction efficiency of each electrical equipment at the disposal stage. Specifically, by comparing the actual carbon emissions of electrical equipment with the first default value, accurately identify electrical equipment with excessive carbon emissions, and comprehensively consider the applicable equipment weight range and response level of energy-saving and carbon-reduction measures to select a group of alternative energy-saving and carbon-reduction measures for each electrical equipment with excessive carbon emissions, thereby ensuring the effectiveness and pertinence of the selected measures; further, by comparing the emission reductions corresponding to each alternative energy-saving and carbon-reduction measure in the alternative energy-saving and carbon-reduction measure group corresponding to each electrical equipment with excessive carbon emissions, select the alternative energy-saving and carbon-reduction measure with the highest emission reduction as the final energy-saving and carbon-reduction measure, thereby improving the carbon reduction efficiency of each electrical equipment at the disposal stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The above and other features, advantages and aspects of the embodiments of the present invention will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the accompanying drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that components and elements are not necessarily drawn to scale.

[0034] Figure 1 It is a flow chart of the carbon emission control method of the power grid material supply chain of the present invention. DETAILED DESCRIPTION

[0035] The present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0036] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0037] It should be noted that the concepts such as "first" and "second" mentioned in the present invention are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0038] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0039] The names of the messages or information exchanged between multiple devices of the present invention are only for illustrative purposes, and are not used to limit the scope of these messages or information.

[0040] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0041] like Figure 1 Shown is a flow chart of the method for controlling carbon emissions from a power grid material supply chain according to the present invention.

[0042] Step 101, obtaining an electrical equipment information table, the electrical equipment information table including multiple electrical equipment identifiers, the name of the electrical equipment corresponding to each electrical equipment identifier, the type of use scenario, the names of multiple component parts, and the weight of the equipment; determining the electrical equipment represented by any electrical equipment identifier in the electrical equipment information table as the target electrical equipment;

[0043] In some embodiments, the execution subject of a method for controlling carbon emissions in a power grid material supply chain of the present invention is a background server, and a communication connection is established between the background server and the electrical equipment management terminal. On this basis, an electrical equipment information table is obtained from the electrical equipment management terminal, and the electrical equipment information table includes multiple electrical equipment identifiers, the name of the electrical equipment corresponding to each electrical equipment identifier, the type of use scenario, the names of multiple components and the weight of the equipment; the electrical equipment represented by any electrical equipment identifier in the electrical equipment information table is determined as the target electrical equipment. For example, the electrical equipment information table includes multiple electrical equipment identifiers, which may be transformer A and transformer B. Taking transformer A as an example, the name of the electrical equipment corresponding to transformer A is transformer. The type of use scenario corresponding to transformer A may be power transmission. The names of multiple components corresponding to transformer A are the names of multiple components that constitute transformer A, which may be iron core, winding and oil tank. The equipment weight corresponding to transformer A may be 500 kilograms. Specifically, the target electrical equipment may be the electrical equipment designated for research.

[0044] Step 102, obtaining a use-stage real-scene data collection table of the target electrical equipment in the use stage and a discarding stage real-scene data collection table in the discarding stage, and determining a first collection completion rate of each collection item in the use-stage real-scene data collection table and a second collection completion rate of each collection item in the discarding stage real-scene data collection table;

[0045] In some embodiments, a use-stage real-scene data collection table of the target electrical equipment in the use stage and a discard stage real-scene data collection table in the discard stage are obtained from the electrical equipment management terminal. Specifically, each collection item in the use-stage real-scene data collection table of the target electrical equipment in the use stage may include an emission source name, an activity list, and a consumption. Among them, the emission source name may be actual loss, the activity list corresponding to the actual loss is electricity, and the consumption corresponding to electricity is the actual electricity loss. The emission source name may also be a maintenance part, the activity list corresponding to the maintenance part is maintenance part one, and the consumption is the consumption corresponding to maintenance part one.

[0046] In some embodiments, each collection item in the real-life data collection table of the target electrical equipment in the waste stage may include the name of the emission source, the list of activities, the total weight of the electrical equipment, the disposal method, the transportation distance, the transportation method, the load of the transport vehicle, the carbon footprint factor, and the carbon emission calculation result. Among them, the name of the emission source may be transportation, renewable waste, and waste to be disposed of. Specifically, taking the emission source name transportation as an example, the activity list corresponding to the transportation is the transportation of scrapped electrical equipment, the total weight of the electrical equipment corresponding to the transportation of scrapped electrical equipment may be 120.3 tons, the disposal method corresponding to the transportation of scrapped electrical equipment may be to send it to a recycling station for disassembly and recycling, the transportation distance corresponding to the transportation of scrapped electrical equipment may be 177 kilometers, the transportation method corresponding to the transportation of scrapped electrical equipment may be road transportation, the transportation vehicle corresponding to the transportation of scrapped electrical equipment may be a heavy diesel truck, the load of the transportation vehicle corresponding to the transportation of scrapped electrical equipment may be 18 tons, and the carbon footprint factor corresponding to the transportation vehicle of scrapped electrical equipment may be 0.12 kgCO 2 e / t·km, the calculation process of the carbon emission calculation result corresponding to the transportation of scrapped electrical equipment is: the total weight of the scrapped electrical equipment multiplied by the corresponding transportation distance multiplied by the carbon footprint factor corresponding to the transportation tool. Through calculation, the carbon emission calculation result corresponding to the transportation of scrapped electrical equipment can be obtained as 2555.172kgCO 2 e.

[0047] In some embodiments, a first collection completion rate of each collection item in the real scene data collection table in the use phase and a second collection completion rate of each collection item in the real scene data collection table in the discard phase are determined. The collection completion rate is the ratio between the number of collection items actually completed and the number of all collection items in the collection table, which can be 80%.

[0048] Step 103, if the first collection completion rate is greater than or equal to the first preset collection completion rate, then according to each collection item in the real-life data collection table of the use stage, the calculation result of the carbon emissions in the use stage is obtained, and the calculation result of the carbon emissions in the use stage is used as the carbon emissions in the use stage; if the first collection completion rate is less than the second preset collection completion rate, then a first default value predetermined for the target electrical equipment in the use stage is obtained, and the first default value is used as the carbon emissions in the use stage of the target electrical equipment in the use stage; if the first collection completion rate is less than the first preset collection completion rate and greater than the second preset collection completion rate, the first default value and the carbon emissions calculation result in the use stage are compared, and if the first default value is greater than the carbon emissions calculation result in the use stage, the first default value is used as the carbon emissions in the use stage of the target electrical equipment in the use stage; if the carbon emissions calculation result in the use stage is greater than the first default value, the carbon emissions calculation result in the use stage is used as the carbon emissions in the use stage of the target electrical equipment in the use stage;

[0049] In some embodiments, it is assumed that the first preset collection completion rate is 90% and the second preset collection completion rate is 50%. If the first collection completion rate is 95%, which is greater than the first preset collection completion rate of 90%, the collection items in the real-life data collection table of the use phase are calculated. The calculation steps are as follows: the actual power loss of the target electrical equipment is multiplied by the carbon footprint factor of the corresponding energy (electricity) plus the total carbon emissions of the repair parts, and the carbon emissions calculation result of the use phase is obtained, which can be 500kgCO 2 e. The calculation result of carbon emissions in the use phase is used as the carbon emissions in the use phase.

[0050] In some embodiments, if the first collection completion rate is 30%, which is less than the second preset collection completion rate of 50%, a first default value predetermined for the target electrical equipment during the use phase is obtained from the electrical equipment management terminal, and the first default value is used as the carbon emissions of the target electrical equipment during the use phase, wherein the default value is a default value used to replace the real-life data when the real-life data is missing or uncertain.

[0051] In some embodiments, if the first collection completion rate is less than 90% of the first preset collection completion rate and greater than 50% of the second preset collection completion rate, the first default value and the carbon emission calculation result of the use phase are compared. If the first default value is greater than the carbon emission calculation result of the use phase, the first default value is used as the use phase carbon emissions of the target electrical equipment during the use phase; if the carbon emission calculation result of the use phase is greater than the first default value, the carbon emission calculation result of the use phase is used as the use phase carbon emissions of the target electrical equipment during the use phase. In the carbon emission assessment of electrical equipment, the principle of conservatism is an important guiding principle. Selecting a larger value as the use phase carbon emissions of the target electrical equipment during the use phase can ensure that the actual carbon emissions are not underestimated.

[0052] Step 104, if the second collection completion rate is greater than or equal to the first preset collection completion rate, then the carbon emission calculation result of the waste stage is obtained according to each collection item in the waste stage real scene data collection table, and the carbon emission calculation result of the waste stage is used as the carbon emission amount of the waste stage; if the second collection completion rate is less than the second preset collection completion rate, then the second default value predetermined by the target electrical equipment in the waste stage is obtained, and the second default value is used as the carbon emission amount of the target electrical equipment in the waste stage; in some embodiments, if the second collection completion rate is less than 90% of the first preset collection completion rate and greater than 50% of the second preset collection completion rate, 0%, compare the second default value with the calculation result of carbon emissions in the abandonment stage. If the second default value is greater than the calculation result of carbon emissions in the abandonment stage, the second default value will be used as the carbon emissions in the abandonment stage of the target electrical equipment in the abandonment stage; if the calculation result of carbon emissions in the abandonment stage is greater than the second default value, the calculation result of carbon emissions in the abandonment stage will be used as the carbon emissions in the abandonment stage of the target electrical equipment in the abandonment stage. In the carbon emission assessment of electrical equipment, the principle of conservatism is an important guiding principle. Choosing a larger value as the carbon emissions in the abandonment stage of the target electrical equipment in the abandonment stage can ensure that the actual carbon emissions will not be underestimated.

[0053] In some embodiments, the second collection completion rate is the collection completion rate corresponding to the waste stage real-scene data collection table. If the second collection completion rate is greater than or equal to the first preset collection completion rate of 90%, the collection items in the waste stage real-scene data collection table corresponding to the target electrical equipment are calculated. The calculation steps are as follows: the carbon emission calculation result corresponding to transportation minus the carbon emission calculation result of renewable waste plus the carbon emission calculation result of waste to be disposed of is equal to the carbon emission calculation result of the waste stage corresponding to the target electrical equipment, which can be -1519kgCO 2 e. The calculated carbon emissions in the waste stage are used as the carbon emissions in the waste stage. For the waste stage, if high-value renewable waste is recycled to produce renewable materials, the use of primary materials can be reduced, so the calculated carbon emissions in the waste stage are negative.

[0054] In some embodiments, if the second collection completion rate is less than the second preset collection completion rate of 50%, a second default value predetermined during the use phase of the target electrical equipment is obtained from the electrical equipment management terminal, and the second default value is used as the carbon emissions of the target electrical equipment during the disposal phase.

[0055] Step 105, obtaining the pre-accumulated carbon emissions of the target electrical equipment, adding the pre-accumulated carbon emissions, the carbon emissions during the use phase, and the carbon emissions during the waste phase, to obtain the carbon emissions of the target electrical equipment over the entire life cycle of the supply chain.

[0056] In some embodiments, the entire life cycle of the supply chain of the target electrical equipment includes the planning submission stage, the bidding and procurement stage, the contract signing stage, the product manufacturing stage, the product supervision stage, the performance settlement stage, the transportation and warehousing stage, the construction stage, the use stage, and the disposal stage. The pre-accumulated carbon emissions of the target electrical equipment are obtained from the electrical equipment management terminal, wherein the pre-accumulated carbon emissions are calculated by adding up the carbon emissions of the planning submission stage, the bidding and procurement stage, the contract signing stage, the product manufacturing stage, the product supervision stage, the performance settlement stage, the transportation and warehousing stage, and the construction stage. The pre-accumulated carbon emissions, the carbon emissions of the use stage, and the carbon emissions of the disposal stage are added together to obtain the carbon emissions of the entire life cycle of the supply chain of the target electrical equipment, which can be 407135.6kgCO 2 e.

[0057] Step 106, if the carbon emissions of the supply chain throughout its life cycle are greater than or equal to the preset carbon emissions of the supply chain throughout its life cycle, the electrical equipment identification whose first collection completion rate is less than the second preset collection completion rate or whose second collection completion rate is less than the second preset collection completion rate is determined as the electrical equipment identification of the supply chain that has not been completed in its entire life cycle, and the electrical equipment identification group of the supply chain that has not been completed in its entire life cycle is obtained; the electrical equipment name of the target electrical equipment is matched in the electrical equipment information table to obtain a matching electrical equipment identification group; and a key electrical equipment identification group is obtained according to the matching electrical equipment identification group and the electrical equipment identification group of the supply chain that has not been completed in its entire life cycle;

[0058] In some embodiments, an electrical equipment identifier whose first collection completion rate in the use phase is less than 50% of the second preset collection completion rate or whose second collection completion rate in the abandonment phase is less than the second preset collection completion rate is determined as an electrical equipment identifier whose supply chain life cycle has not yet ended. The collection completion rate is lower than the second preset collection completion rate, indicating that the supply chain life cycle of the electrical equipment represented by the electrical equipment identifier has not yet ended, and therefore it is determined to be an electrical equipment whose supply chain life cycle has not yet ended. In the electrical equipment identifier group whose supply chain life cycle has not ended, the electrical equipment identifier whose supply chain life cycle has not ended that overlaps with the matching electrical equipment identifier group is determined as a key electrical equipment identifier to obtain a key electrical equipment identifier group.

[0059] Step 107, for each key electrical equipment identification in the key electrical equipment identification group, determine the utilization value level of each component part name among the multiple component part names corresponding to each key electrical equipment identification, classify the multiple component part names corresponding to each key electrical equipment identification according to the utilization value level, and obtain multiple component part name groups corresponding to each key electrical equipment identification, each component part name group corresponds to a utilization value level; among the multiple component part name groups corresponding to each key electrical equipment identification, the component part name group whose utilization value level is greater than the preset utilization value level is determined as a secondary utilization processing part name group, and generate a secondary utilization processing instruction for the secondary utilization processing part name group corresponding to each key electrical equipment identification in the discard stage, and send the secondary utilization processing instruction to the intelligent sorting robot, so that the intelligent sorting robot sorts the secondary utilization processing part group represented by the secondary utilization processing part name group corresponding to each key electrical equipment identification.

[0060] In some embodiments, a component value grade table is obtained, and the component value grade table includes multiple component names and the utilization value grade corresponding to each component name. Since multiple component parts are composed of different metal materials and non-metal materials, the utilization value grade corresponding to each component name is different. By matching the multiple component names corresponding to each key electrical equipment identification in the component value grade table, the utilization value grade of each component name corresponding to each key electrical equipment identification is determined. The multiple component names corresponding to each key electrical equipment identification are divided according to the utilization value grade to obtain multiple component name groups corresponding to each key electrical equipment identification, and each component name group corresponds to a utilization value grade.

[0061] In some embodiments, during the disposal stage, the electrical equipment is disassembled to obtain a plurality of component parts. The intelligent sorting robot receives the secondary utilization processing instruction, and sorts out the secondary utilization processing part group represented by the secondary utilization processing part name group corresponding to each key electrical equipment from the plurality of component parts. Specifically, each of the plurality of component parts is configured with a corresponding intelligent electronic tag, and the part identification and part name of each component part are stored in the intelligent electronic tag corresponding to each component part. The intelligent sorting robot is configured with two mechanical arms, and a label reading device is provided at the end of one of the two mechanical arms for label reading of the intelligent electronic tag configured for the component part. If the name of the secondary utilization processing part is read, the two mechanical arms cooperate with each other to grab and sort out the secondary utilization processing part corresponding to the name of the secondary utilization processing part, and then reuse the secondary utilization processing part to reduce the carbon emissions of the corresponding key electrical equipment during the disposal stage.

[0062] In some embodiments, the difficulty of calculating the carbon emissions of the entire supply chain of electrical equipment when real-life data is missing and the problem of untargeted treatment of multiple component parts during the waste stage are solved. Specifically, when the collection completion rate of real-life data in the use stage or the abandonment stage reaches a preset collection completion rate, the corresponding carbon emissions are directly calculated based on the real-life data, thereby ensuring the accuracy of the calculation results; and when the collection completion rate is lower than the preset collection completion rate, a predetermined first default value or a second default value is used as the carbon emissions in the use stage and the abandonment stage to solve the problem of determining the carbon emissions of electrical equipment when real-life data is missing; further, when the collection completion rate is between the first preset collection completion rate and the second preset collection completion rate, the larger value is selected from the default value and the carbon emissions calculated based on part of the real-life data as the final carbon emissions, which can ensure that the final carbon emissions will not be lower than the actual carbon emissions when data is missing and errors exist; finally, in order to achieve the overall carbon reduction goal, electrical equipment with the same name as the target electrical equipment and whose supply chain life cycle has not ended will be screened out, and the secondary utilization processing parts among multiple components will be accurately screened out using an intelligent sorting robot, which solves the problem of no targeted treatment of multiple components in the abandonment stage and reduces the carbon emissions of electrical equipment in the abandonment stage.

[0063] In some embodiments, although the embodiment corresponding to the first technical problem has solved the problem that it is difficult to generate carbon emission information of the entire life cycle supply chain when the real scene data is missing, the accuracy of the generated supply chain carbon emission information is not high because the key default values ​​applied therein are estimated by the staff through experience. In order to further solve the second technical problem described in the background technology part, in some embodiments of the present invention, the first default value predetermined by the target electrical equipment during the use phase is determined by the following steps:

[0064] Step 1: determine multiple life cycle completed electrical equipment with the same electrical equipment name as the target electrical equipment corresponding to the target power grid, obtain the actual power loss of each life cycle completed electrical equipment in the use phase of the multiple life cycle completed electrical equipment, and the maintenance information corresponding to each life cycle completed electrical equipment, wherein the maintenance information includes a maintenance part identification group and the number of maintenance corresponding to each maintenance part identification in the maintenance part identification group; obtain a pre-configured electrical equipment maintenance carbon emission database, which includes multiple part identifications and maintenance carbon emission data corresponding to each part identification;

[0065] In some embodiments, the target power grid is a designated power grid for research, and multiple life cycle completed electrical equipment corresponding to the target power grid and having the same electrical equipment name as the target electrical equipment are determined. Specifically, the life cycle completed electrical equipment refers to electrical equipment for which the entire process of planning, design, manufacturing, installation, operation, maintenance, and scrapping and recycling of electrical equipment has been completed. If the electrical equipment name of the target electrical equipment is a transformer, then the electrical equipment name of each life cycle completed electrical equipment in the multiple life cycle completed electrical equipment is a transformer, and the multiple life cycle completed electrical equipment may be life cycle completed electrical equipment one (transformer one), life cycle completed electrical equipment two (transformer two), and life cycle completed electrical equipment three (transformer three). The actual power loss of each life cycle completed electrical equipment during the use phase and the maintenance information corresponding to each life cycle completed electrical equipment are obtained from the electrical equipment management terminal. The actual power loss refers to the actual power loss value of the electrical equipment during normal operation. The maintenance information corresponding to each life cycle of the electrical equipment includes a maintenance part identification group and the number of maintenance times corresponding to each maintenance part identification in the maintenance part identification group. Specifically, the maintenance information includes a maintenance part identification group that can be iron core 001, winding 002, and oil tank 003. The number of maintenance times corresponding to each maintenance part identification can be 5 times for 001, 2 times for 002, and 3 times for 003. The execution subject locally stores a pre-configured electrical equipment maintenance carbon emission database. On this basis, the pre-configured electrical equipment maintenance carbon emission database is obtained. The electrical equipment maintenance carbon emission database includes multiple part identifications and maintenance carbon emission data corresponding to each part identification. For example, the part identification can be iron core 001, and the maintenance carbon emission data corresponding to iron core 001 is 15kgCO 2 e.

[0066] Step 2: Match each maintenance part identification in the maintenance information corresponding to the electrical equipment completed in each life cycle in the electrical equipment maintenance carbon emission database to obtain the single maintenance carbon emission data corresponding to each maintenance part identification; calculate the single maintenance carbon emission data and the number of maintenance times corresponding to each maintenance part identification to obtain the total maintenance carbon emission data corresponding to each maintenance part identification; add the total maintenance carbon emission data corresponding to each maintenance part identification in the maintenance part identification group to obtain the maintenance carbon emission data of the electrical equipment completed in each life cycle;

[0067] In some embodiments, after obtaining the single maintenance carbon emission data corresponding to each maintenance part identification, the single maintenance carbon emission data corresponding to each maintenance part identification is multiplied by the number of maintenance times to obtain the total maintenance carbon emission data corresponding to each maintenance part identification, and the total maintenance carbon emission data corresponding to each maintenance part identification in the maintenance part identification group are added to obtain the maintenance carbon emission data of the electrical equipment completed in each life cycle.

[0068] Step 3: Determine the carbon emission data of the electrical equipment completed in each life cycle according to the maintenance carbon emission data of the electrical equipment completed in each life cycle and the corresponding actual power loss;

[0069] In some embodiments, the carbon emission data of the maintenance of electrical equipment at each life cycle is added to the actual power loss of the electrical equipment at the corresponding life cycle to obtain the carbon emission data of the electrical equipment at each life cycle. For example, the carbon emission data of the maintenance of transformer 1 is added to the actual power loss of transformer 1 to obtain the carbon emission data of transformer 1.

[0070] Step 4: Calculate the carbon emission data of each electrical equipment that has completed its life cycle, obtain the average carbon emission data of each electrical equipment that has completed its life cycle during the use phase, and use the average carbon emission data as the first default value of the target electrical equipment during the use phase.

[0071] In some embodiments, the carbon emission data of each electrical equipment after the life cycle is averaged to obtain the average carbon emission data of each electrical equipment after the life cycle is completed during the use phase, and the average carbon emission data is used as the first default value of the target electrical equipment during the use phase, which may be 650 kg CO 2 e.

[0072] The second default value predetermined by the target electrical equipment at the abandonment stage is determined by the following steps:

[0073] Step 1: obtaining a pre-configured carbon emission database for the waste phase of electrical equipment, wherein the carbon emission database for the waste phase of electrical equipment includes an electrical equipment name corresponding to each electrical equipment in a plurality of electrical equipment and historical carbon emission data corresponding to each electrical equipment;

[0074] In some embodiments, the execution subject locally stores a pre-configured carbon emission database for the waste stage of electrical equipment. On this basis, the pre-configured carbon emission database for the waste stage of electrical equipment is obtained. The carbon emission database for the waste stage of electrical equipment includes the name of the electrical equipment corresponding to each electrical equipment in the multiple electrical equipment and the historical carbon emission data corresponding to each electrical equipment. For example, the multiple electrical equipment may be transformer A and capacitor, where the historical carbon emission data corresponding to transformer A may be -137kgCO 2 e.

[0075] Step 2: Match the electrical equipment name of the target electrical equipment in the carbon emission database of the electrical equipment disposal stage to obtain the historical carbon emission data group corresponding to the target electrical equipment, determine the number of historical carbon emission data corresponding to the historical carbon emission data group, and if the number of historical carbon emission data is equal to one, determine the historical carbon emission data in the historical carbon emission data group as the second default value of the target electrical equipment;

[0076] In some embodiments, continuing to take the target electrical equipment transformer A as an example, the electrical equipment name of the target electrical equipment is matched in the electrical equipment abandonment stage carbon emission database to obtain a historical carbon emission data group corresponding to transformer A. The historical carbon emission data group may include one or more batches of historical carbon emission data corresponding to transformer A. The number of historical carbon emission data corresponding to the historical carbon emission data group is determined. If the number of historical carbon emission data is equal to one, the historical carbon emission data in the historical carbon emission data group is determined as the second default value of the target electrical equipment.

[0077] Step three, if the number of historical carbon emission data is greater than or equal to the preset number, determine the standard deviation corresponding to the historical carbon emission data group, remove the historical carbon emission data in the historical carbon emission data group that exceeds three times the standard deviation from the historical carbon emission data group, and obtain an updated historical carbon emission data group; calculate the updated historical carbon emission data group to obtain the average historical carbon emission data, and determine the average historical carbon emission data as the second default value of the target electrical equipment; in some embodiments, if the number of historical carbon emission data is less than the preset number, calculate the average value of the historical carbon emission data group, and determine the obtained average historical carbon emission data as the second default value of the target electrical equipment.

[0078] In some embodiments, if the number of historical carbon emission data is greater than or equal to a preset number (which may be 10), the updated historical carbon emission data group is averaged to obtain average historical carbon emission data, and the average historical carbon emission data is determined as the second default value of the target electrical equipment.

[0079] Step four, if the number of historical carbon emission data is less than one, determine the similar electrical equipment with the highest similarity to the target electrical equipment based on the usage scenario type, the names of multiple components and the equipment weight of the target electrical equipment, match the electrical equipment names of the similar electrical equipment in the carbon emission database of the electrical equipment disposal stage, obtain the historical carbon emission data corresponding to the similar electrical equipment, and use the historical carbon emission data corresponding to the similar electrical equipment as the second default value of the target electrical equipment.

[0080] Among them, similar electrical equipment is determined through the following steps:

[0081] Step 1: Obtain the usage scenario type, multiple component names and equipment weight of each electrical equipment in multiple electrical equipment; add the electrical equipment that matches the usage scenario type of the target electrical equipment in the multiple electrical equipment to the same type of electrical equipment group;

[0082] In some embodiments, the usage scenario type, multiple component names and equipment weight of each electrical equipment among multiple electrical equipment are obtained from the electrical equipment management terminal. If the usage scenario type of the target electrical equipment is power transmission, the electrical equipment among the multiple electrical equipment that matches the usage scenario type of the target electrical equipment is added to the same type electrical equipment group. The same type electrical equipment group may include same type electrical equipment one (power cable), same type electrical equipment two (transformer), and same type electrical equipment three (capacitor).

[0083] Step 2: for each electrical equipment of the same type in the electrical equipment group, the names of multiple component parts and the equipment weight are analyzed with the names of multiple component parts and the equipment weight of the target electrical equipment to obtain a part similarity score and a weight similarity score of each electrical equipment of the same type;

[0084] Among them, the parts similarity score and weight similarity score of each electrical equipment of the same type are obtained through the following steps:

[0085] Matching the names of multiple components of each electrical equipment of the same type with the names of multiple components of the target electrical equipment to obtain the same number of components of each electrical equipment of the same type;

[0086] In some embodiments, the component names of multiple component names corresponding to the same type of electrical equipment are matched with the component names of multiple component names corresponding to the target electrical equipment. For example, the multiple component names of the target electrical equipment include iron core, winding and oil tank, the multiple component names of the same type of electrical equipment 1 (power cable) include iron core, insulation layer, tensile element, the multiple component names of the same type of electrical equipment 2 (mutual inductor) include iron core, winding, terminal block, and the multiple component names of the same type of electrical equipment 3 (capacitor) include iron core, oil tank, conductive rod. As can be seen from the above, the number of component names of the same type of electrical equipment 1 and the target electrical equipment is 1, the number of component names of the same type of electrical equipment 2 and the target electrical equipment is 2, and the number of component names of the same type of electrical equipment 3 and the target electrical equipment is 2.

[0087] The weight of each electrical equipment of the same type is calculated to be different from the weight of the target electrical equipment to obtain the weight difference of each electrical equipment of the same type;

[0088] In some embodiments, taking the same type of electrical equipment 1 as an example, the equipment weight of the same type of electrical equipment 1 (power cable) and the equipment weight of the target electrical equipment are calculated to obtain a weight difference of 35 kilograms for the same type of electrical equipment 1.

[0089] A pre-configured electrical equipment scoring table is obtained, where the electrical equipment scoring table includes a plurality of identical quantities of component parts, a component similarity score corresponding to the identical quantity of each component part, a plurality of weight differences, and a weight similarity score corresponding to each weight difference; and a component similarity score and a weight similarity score of each electrical equipment of the same type are obtained by querying the identical quantity of component parts and the weight difference of each electrical equipment of the same type in the electrical equipment scoring table.

[0090] In some embodiments, an electrical equipment scoring table may be configured, and the electrical equipment scoring table includes multiple identical numbers of component parts, component similarity scores corresponding to the identical numbers of each component part, multiple weight differences, and weight similarity scores corresponding to each weight difference. By querying the identical numbers of component parts and weight differences of the same type of electrical equipment 1, the same type of electrical equipment 2, and the same type of electrical equipment 3 in the electrical equipment scoring table, the component similarity score and weight similarity score of each same type of electrical equipment are obtained.

[0091] Step 3: weights are respectively configured for the parts similarity scores and weight similarity scores of the same type of electrical equipment, and weighted summation of the parts similarity scores and weight similarity scores of each same type of electrical equipment is performed by the weights to obtain a comprehensive similarity score of each same type of electrical equipment;

[0092] In some embodiments, during the disposal stage of electrical equipment, the weight of the equipment has a significant impact on the carbon emissions during the overall disposal stage. Therefore, a 40% weight is assigned to the parts similarity score of the same type of electrical equipment, and a 60% weight is assigned to the weight similarity score. The weights are used to perform weighted summation of the parts similarity score and the weight similarity score of each same type of electrical equipment to obtain a comprehensive similarity score for each same type of electrical equipment. For example, the comprehensive similarity score of the same type of electrical equipment one is 85, the comprehensive similarity score of the same type of electrical equipment two is 95, and the comprehensive similarity score of the same type of electrical equipment three is 90.

[0093] Step 4: sort the comprehensive similarity scores of each electrical equipment of the same type in descending order to obtain a sequence of electrical equipment of the same type, and determine the electrical equipment of the same type ranked first in the sequence of electrical equipment of the same type as the similar electrical equipment.

[0094] In some embodiments, the comprehensive similarity scores of same type electrical equipment one, same type electrical equipment two, and same type electrical equipment three are sorted in order from large to small, and the sequence of same type electrical equipment is same type electrical equipment two, same type electrical equipment three, and same type electrical equipment one, with same type electrical equipment two being ranked first, and same type electrical equipment two being determined as similar electrical equipment.

[0095] In these embodiments, the reliability and accuracy of determining the default value are improved. Through the maintenance carbon emission database and the carbon emission database of the discarded stage of electrical equipment, combined with the actual power loss and maintenance information of the electrical equipment whose life cycle has been completed, after a series of data processing and matching processes, the accuracy of the default value finally generated is significantly improved. Specifically, when there are enough matching historical data in the database, by eliminating outliers to ensure the reliability of the data, and calculating the average historical carbon emission data at the same time, reliable carbon emission data can be provided for the target electrical equipment. When the historical data is insufficient, by comprehensively considering the use scenario, component parts and equipment weight of the target electrical equipment, similar electrical equipment is accurately identified, and its historical carbon emission data is used as a reference, which effectively solves the problem caused by data loss. In this process, by scoring and weighting the similarity of parts and weight of electrical equipment of the same type, the scientificity and accuracy of the selection of similar electrical equipment are ensured, and the reliability of determining the default value is further improved, which effectively avoids the problem of inaccurate carbon emission information generated in the supply chain due to relying solely on the experience of the staff.

[0096] In some embodiments, in order to further solve the third technical problem described in the background technology part, that is, "when electrical equipment enters the final disposal stage of its life cycle, if it is impossible to accurately identify which electrical equipment has carbon emissions exceeding the normal standard, it will lead to misjudgment of the carbon emission reduction of the electrical equipment in the disposal stage; the carbon reduction measures taken in the disposal stage lack pertinence, and the energy-saving and carbon reduction measures implemented are often blind and ineffective, which seriously restricts the improvement of carbon reduction efficiency", some embodiments of the present invention also include:

[0097] Step 1: obtaining the actual carbon emissions of each electrical equipment in the electrical equipment set in the use phase, determining the carbon emissions exceeding standard degree of the electrical equipment in the electrical equipment set whose actual carbon emissions are greater than or equal to the corresponding first default value as level one, and obtaining a level one electrical equipment group;

[0098] In some embodiments, the actual carbon emissions of each electrical equipment in the electrical equipment set during the use phase are obtained from the electrical equipment management terminal, and the carbon emission excess degree of the electrical equipment in the electrical equipment set whose actual carbon emissions are greater than or equal to the corresponding first default value is determined as level one, and the target energy-saving and carbon reduction measures in the disposal phase are screened for the level one electrical equipment. In the overall supply chain life cycle carbon emissions of the electrical equipment, if the actual carbon emissions of an electrical equipment during the use phase have exceeded the corresponding first default value, it means that during the use phase, the electrical equipment has generated more greenhouse gas emissions than other electrical equipment with the same name as the electrical equipment. In order to reduce the overall carbon emissions of the supply chain throughout its life cycle, energy conservation and emission reduction must be carried out in the disposal phase to achieve the overall green emission reduction target, wherein one electrical equipment corresponds to a first default value.

[0099] In some embodiments, the carbon emission excess degree of electrical equipment in the electrical equipment set whose actual carbon emissions are less than the corresponding first default value is determined as level two, and a level two electrical equipment group is obtained. Each level two electrical equipment in the level two electrical equipment group does not exceed the corresponding first default value, so there is no need to screen energy-saving and carbon reduction measures in the disposal stage for each level two electrical equipment.

[0100] Step 2: Obtain the applicable equipment weight range, response level and emission reduction amount corresponding to each historical energy-saving and carbon-reduction measure in the abandonment stage of electrical equipment; According to the degree of carbon emission exceeding the standard of the first-level electrical equipment group and the response level corresponding to each historical energy-saving and carbon-reduction measure, screen multiple historical energy-saving and carbon-reduction measures to obtain a first-level historical energy-saving and carbon-reduction measure group;

[0101] In some embodiments, the applicable equipment weight range, response level and emission reduction amount corresponding to each historical energy-saving and carbon-reduction measure in the multiple historical energy-saving and carbon-reduction measures of the electrical equipment in the abandonment stage are obtained from the electrical equipment management terminal; specifically, the historical energy-saving and carbon-reduction measures are a series of measures taken in the past in the abandonment stage to reduce energy consumption and carbon emissions. Multiple historical energy-saving and carbon-reduction measures may include historical energy-saving and carbon-reduction measures 1, historical energy-saving and carbon-reduction measures 2, and historical energy-saving and carbon-reduction measures 3. For example, historical energy-saving and carbon-reduction measures 1 is to use a small energy vehicle when transporting to the recycling station, and use small disassembly equipment during the recycling process to efficiently disassemble the electrical equipment. Therefore, the applicable equipment of historical energy-saving and carbon-reduction measures 1 is small electrical equipment, and the applicable equipment weight range can be 10 kg-50 kg; the historical energy-saving and carbon-reduction measures focus on the efficient disassembly of electrical equipment, which can deal with electrical equipment with a carbon emission exceeding the standard level of one level, so the response level is one level. Historical energy-saving and carbon-reduction measures 2 is to use a small energy vehicle when transporting to the recycling station, and use small disassembly equipment during the recycling process to simply disassemble the electrical equipment. Therefore, the applicable equipment weight range of the historical energy-saving and carbon-reduction measure two can be 10 kg-50 kg; simple disassembly of electrical equipment can deal with electrical equipment with a carbon emission exceeding the standard level of level two, so the response level is level two. The historical energy-saving and carbon-reduction measure three is to use medium-sized energy vehicles when transporting to the recycling station, and use medium-sized disassembly equipment during the recycling process to efficiently disassemble the electrical equipment. Therefore, the applicable equipment of the historical energy-saving and carbon-reduction measure three is medium-sized electrical equipment, and the applicable equipment weight range can be 50 kg-200 kg. The electrical equipment is efficiently disassembled, and the response level is level one. Among them, the applicable equipment weight range refers to the equipment weight range applicable to electrical equipment, which can be 10 kg-50 kg. The response level is the level for dealing with the degree of carbon emission exceeding the standard, which can be level one or level two. Emission reduction refers to the amount of carbon emissions reduced after the implementation of energy-saving and carbon-reduction measures. For example, the emission reduction after the implementation of historical energy-saving and carbon-reduction measure one is 155kgCO 2 e.

[0102] In some embodiments, the screening condition for multiple historical energy-saving and carbon-reduction measures is: screening out historical energy-saving and carbon-reduction measures with a first-level response level from multiple historical energy-saving and carbon-reduction measures to obtain a first-level historical energy-saving and carbon-reduction measures group.

[0103] Step three, determine the equipment weight of each first-level electrical equipment in the first-level electrical equipment group, and determine the alternative energy-saving and carbon-reduction measures group corresponding to each first-level electrical equipment from the first-level historical energy-saving and carbon-reduction measures group according to the equipment weight of each first-level electrical equipment; according to the emission reduction amount of each alternative energy-saving and carbon-reduction measure in the alternative energy-saving and carbon-reduction measures group corresponding to each first-level electrical equipment, sort the alternative energy-saving and carbon-reduction measures group corresponding to each first-level electrical equipment in order from large to small to obtain a sequence of alternative energy-saving and carbon-reduction measures corresponding to each first-level electrical equipment; determine the alternative energy-saving and carbon-reduction measure ranked first in the sequence of alternative energy-saving and carbon-reduction measures corresponding to each first-level electrical equipment as the target energy-saving and carbon-reduction measure corresponding to each first-level electrical equipment.

[0104] In some embodiments, the equipment weight of each first-level electrical equipment is obtained from the electrical equipment management terminal, and a first-level historical energy-saving and carbon-reduction measure suitable for the equipment weight corresponding to each first-level electrical equipment is selected from the first-level historical energy-saving and carbon-reduction measures group, and the equipment weight of each first-level electrical equipment is within the applicable equipment weight range of each alternative energy-saving and carbon-reduction measure corresponding to each first-level electrical equipment; for example, the weight of first-level electrical equipment A is 20 kilograms, and in its corresponding group of alternative energy-saving and carbon-reduction measures, each alternative energy-saving and carbon-reduction measure is applicable to the equipment weight range of 20 kilograms.

[0105] In some embodiments, the alternative energy-saving and carbon-reduction measures with greater emission reduction are ranked higher. If the alternative energy-saving and carbon-reduction measures group corresponding to the first-level electrical equipment A includes alternative energy-saving and carbon-reduction measures 1 (emission reduction is 100kgCO 2 e) Alternative energy-saving and carbon-reduction measures 2 (emission reduction is 180kgCO 2 e) Alternative energy saving and carbon reduction measures 3 (emission reduction is 150kgCO 2 e) Sort the alternative energy-saving and carbon-reduction measures group corresponding to the first-level electrical equipment A in descending order, and obtain the sequence of alternative energy-saving and carbon-reduction measures as alternative energy-saving and carbon-reduction measures 2, alternative energy-saving and carbon-reduction measures 3, and alternative energy-saving and carbon-reduction measures 1. Alternative energy-saving and carbon-reduction measures 2 are ranked first, and alternative energy-saving and carbon-reduction measures 2 are determined as the target energy-saving and carbon-reduction measures corresponding to the first-level electrical equipment A.

[0106] In some embodiments, the carbon reduction efficiency of each electrical equipment in the waste stage is improved in a targeted manner. Specifically, by comparing the actual carbon emissions of the electrical equipment with the first default value, the electrical equipment with excessive carbon emissions is accurately identified, and the applicable equipment weight range and response level of the energy-saving and carbon-reduction measures are comprehensively considered to select a group of alternative energy-saving and carbon-reduction measures for each electrical equipment with excessive carbon emissions, thereby ensuring the effectiveness and pertinence of the selected measures; further, by comparing the emission reduction corresponding to each alternative energy-saving and carbon-reduction measure in the alternative energy-saving and carbon-reduction measure group corresponding to each electrical equipment with excessive carbon emissions, the alternative energy-saving and carbon-reduction measures with the highest emission reduction are selected as the final energy-saving and carbon-reduction measures, thereby improving the carbon reduction efficiency of each electrical equipment in the waste stage.

[0107] The above descriptions are only some preferred embodiments of the present invention and the explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present invention is not limited to the technical solutions formed by the specific combination of the above technical features, but also should cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features with similar functions disclosed in the present invention (but not limited to) to form a technical solution.

Claims

1. A method for controlling carbon emissions in a power grid material supply chain, characterized in that: include: Obtain an electrical equipment information table, the electrical equipment information table including multiple electrical equipment identifiers, an electrical equipment name corresponding to each electrical equipment identifier, a usage scenario type, multiple component names, and equipment weight; determine an electrical equipment represented by any electrical equipment identifier in the electrical equipment information table as a target electrical equipment; Obtaining a use-stage real-scene data collection table of the target electrical equipment in the use stage and a discarding stage real-scene data collection table in the discarding stage, and determining a first collection completion rate of each collection item in the use-stage real-scene data collection table and a second collection completion rate of each collection item in the discarding stage real-scene data collection table; If the first collection completion rate is greater than or equal to the first preset collection completion rate, then obtaining the carbon emission calculation result of the use phase according to each collection item in the real-scene data collection table of the use phase, and using the carbon emission calculation result of the use phase as the carbon emission amount of the use phase; If the first collection completion rate is less than the second preset collection completion rate, a first default value predetermined during the use phase of the target electrical equipment is obtained, and the first default value is used as the use phase carbon emissions of the target electrical equipment during the use phase; if the first collection completion rate is less than the first preset collection completion rate and greater than the second preset collection completion rate, the first default value is compared with the use phase carbon emissions calculation result, and if the first default value is greater than the use phase carbon emissions calculation result, the first default value is used as the use phase carbon emissions of the target electrical equipment during the use phase; if the use phase carbon emissions calculation result is greater than the first default value, the use phase carbon emissions calculation result is used as the use phase carbon emissions of the target electrical equipment during the use phase; If the second collection completion rate is greater than or equal to the first preset collection completion rate, then obtaining the carbon emission calculation result of the abandonment stage according to each collection item in the abandonment stage real scene data collection table, and using the carbon emission calculation result of the abandonment stage as the carbon emission amount of the abandonment stage; If the second collection completion rate is less than the second preset collection completion rate, obtaining a second default value predetermined at the disposal stage of the target electrical equipment, and using the second default value as the disposal stage carbon emissions of the target electrical equipment at the disposal stage; Obtain the pre-accumulated carbon emissions of the target electrical equipment, add the pre-accumulated carbon emissions, the carbon emissions in the use phase, and the carbon emissions in the disposal phase, to obtain the carbon emissions of the target electrical equipment over the entire life cycle of the supply chain; If the carbon emissions of the supply chain throughout its life cycle are greater than or equal to the preset carbon emissions of the supply chain throughout its life cycle, the electrical equipment identification whose first collection completion rate is less than the second preset collection completion rate or whose second collection completion rate is less than the second preset collection completion rate is determined as the electrical equipment identification of the supply chain that has not been completed in its entire life cycle, and the electrical equipment identification group of the supply chain that has not been completed in its entire life cycle is obtained; the electrical equipment name of the target electrical equipment is matched in the electrical equipment information table to obtain a matching electrical equipment identification group; based on the matching electrical equipment identification group and the electrical equipment identification group of the supply chain that has not been completed in its entire life cycle, a key electrical equipment identification group is obtained; For each key electrical equipment identification in the key electrical equipment identification group, determine the utilization value level of each component part name among the multiple component part names corresponding to each key electrical equipment identification, classify the multiple component part names corresponding to each key electrical equipment identification according to the utilization value level, and obtain multiple component part name groups corresponding to each key electrical equipment identification, each component part name group corresponds to a utilization value level; among the multiple component part name groups corresponding to each key electrical equipment identification, the component part name groups with utilization value levels greater than the preset utilization value levels are determined as secondary utilization processing part name groups, and generate secondary utilization processing instructions for the secondary utilization processing part name groups corresponding to each key electrical equipment identification in the discard stage, and send the secondary utilization processing instructions to the intelligent sorting robot, so that the intelligent sorting robot sorts the secondary utilization processing part groups represented by the secondary utilization processing part name groups corresponding to each key electrical equipment identification.

2. The method for controlling carbon emissions in a power grid material supply chain according to claim 1, characterized in that: The first default value predetermined by the target electrical equipment during the use phase is determined by the following steps: Determine a plurality of life cycle completed electrical equipment corresponding to the target power grid and having the same electrical equipment name as the target electrical equipment, obtain the actual power loss of each life cycle completed electrical equipment in the use phase of the plurality of life cycle completed electrical equipment, and the maintenance information corresponding to each life cycle completed electrical equipment, wherein the maintenance information includes a maintenance part identification group and the number of maintenance times corresponding to each maintenance part identification in the maintenance part identification group; obtain a pre-configured electrical equipment maintenance carbon emission database, wherein the electrical equipment maintenance carbon emission database includes a plurality of part identifications and maintenance carbon emission data corresponding to each part identification; Match each maintenance part identification in the maintenance information corresponding to each completed electrical equipment in the life cycle in the electrical equipment maintenance carbon emission database to obtain the single maintenance carbon emission data corresponding to each maintenance part identification; calculate the single maintenance carbon emission data and the number of maintenance times corresponding to each maintenance part identification to obtain the total maintenance carbon emission data corresponding to each maintenance part identification; add the total maintenance carbon emission data corresponding to each maintenance part identification in the maintenance part identification group to obtain the maintenance carbon emission data of each completed electrical equipment in the life cycle; Determine the carbon emission data of electrical equipment completed in each life cycle based on the maintenance carbon emission data of electrical equipment completed in each life cycle and the corresponding actual power loss; The carbon emission data of each electrical equipment that has completed its life cycle is calculated to obtain the average carbon emission data of each electrical equipment that has completed its life cycle during the use phase, and the average carbon emission data is used as the first default value of the target electrical equipment during the use phase.

3. The method for controlling carbon emissions in a power grid material supply chain according to claim 2, characterized in that: The second default value predetermined by the target electrical equipment at the disposal stage is determined by the following steps: Obtaining a pre-configured carbon emission database for the waste stage of electrical equipment, wherein the carbon emission database for the waste stage of electrical equipment includes an electrical equipment name corresponding to each electrical equipment in a plurality of electrical equipment and historical carbon emission data corresponding to each electrical equipment; Matching the electrical equipment name of the target electrical equipment in the electrical equipment waste stage carbon emission database to obtain a historical carbon emission data group corresponding to the target electrical equipment, determining the number of historical carbon emission data corresponding to the historical carbon emission data group, and if the number of historical carbon emission data is equal to one, determining the historical carbon emission data in the historical carbon emission data group as the second default value of the target electrical equipment; If the number of the historical carbon emission data is greater than or equal to the preset number, determine the standard deviation corresponding to the historical carbon emission data group, remove the historical carbon emission data in the historical carbon emission data group that exceeds three times the standard deviation from the historical carbon emission data group, and obtain an updated historical carbon emission data group; Calculating the updated historical carbon emission data group to obtain average historical carbon emission data, and determining the average historical carbon emission data as a second default value of the target electrical equipment; If the number of historical carbon emission data is less than one, determine the similar electrical equipment with the highest similarity to the target electrical equipment based on the usage scenario type, the names of multiple components and the equipment weight of the target electrical equipment, match the electrical equipment names of the similar electrical equipment in the carbon emission database of the electrical equipment disposal stage, obtain the historical carbon emission data corresponding to the similar electrical equipment, and use the historical carbon emission data corresponding to the similar electrical equipment as the second default value of the target electrical equipment.

4. The method for controlling carbon emissions in a power grid material supply chain according to claim 3, characterized in that: The similar electrical equipment is determined by the following steps: Obtaining a usage scenario type, multiple component names, and equipment weight of each electrical equipment in the multiple electrical equipment; adding electrical equipment in the multiple electrical equipment that matches the usage scenario type of the target electrical equipment to a group of electrical equipment of the same type; For each electrical equipment of the same type in the electrical equipment group of the same type, analyzing the names of multiple component parts and the equipment weight with the names of multiple component parts and the equipment weight of the target electrical equipment to obtain a part similarity score and a weight similarity score for each electrical equipment of the same type; The weights are respectively configured for the parts similarity score and weight similarity score of the same type of electrical equipment, and the parts similarity score and weight similarity score of each same type of electrical equipment are weighted and summed by the weights to obtain the comprehensive similarity score of each same type of electrical equipment; The comprehensive similarity scores of each electrical equipment of the same type are sorted in descending order to obtain a sequence of electrical equipment of the same type, and the electrical equipment of the same type ranked first in the sequence of electrical equipment of the same type is determined as a similar electrical equipment.

5. The method for controlling carbon emissions in a power grid material supply chain according to claim 4, characterized in that: The parts similarity score and weight similarity score of each electrical equipment of the same type are obtained by the following steps: Matching the names of multiple components of each electrical equipment of the same type with the names of multiple components of the target electrical equipment to obtain the same number of components of each electrical equipment of the same type; Calculating the difference between the equipment weight of each electrical equipment of the same type and the equipment weight of the target electrical equipment to obtain the weight difference of each electrical equipment of the same type; Obtain a pre-configured electrical equipment scoring table, wherein the electrical equipment scoring table includes a plurality of identical numbers of component parts, a component similarity score corresponding to each identical number of component parts, a plurality of weight differences, and a weight similarity score corresponding to each weight difference; By searching the same quantity and weight difference of the components of each electrical equipment of the same type in the electrical equipment scoring table, the component similarity score and weight similarity score of each electrical equipment of the same type are obtained.

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