New energy distributed power transaction method and system

By establishing a trading mechanism and model for the demand side, intermediate side and supplier in the new energy distributed power trading system, and a preset evaluation algorithm for transaction evaluation, the existing problems of distributed power generation transaction demand are solved, the rational allocation and efficient utilization of new energy power is achieved, and transaction efficiency and credibility are improved.

CN119579263APending Publication Date: 2025-03-07NARI TECH CO LTD
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Patent Information

Application Number
CN202411579292.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing power market trading mechanism is mainly designed in a centralized power generation model, which is difficult to meet the transaction needs of distributed power generation. There are problems such as unreasonable resource allocation, low transaction efficiency and insufficient security verification mechanism.

Method used

A new energy distributed power trading method and system is proposed, and a trading mechanism is established for demanding parties, intermediate parties and suppliers. Based on this mechanism, a trading model is established, and a preset evaluation algorithm is used to evaluate and match transactions to ensure the safety and fairness of transactions.

Benefits of technology

This method promotes the rational allocation and efficient utilization of new energy power, improves the operating efficiency of the power market, has intelligent matching functions and multiple security verification mechanisms, and improves transaction credibility and system fairness and scientificity.

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Abstract

The invention discloses a new energy distributed power transaction method and system. The method comprises the following steps: establishing a first transaction mechanism, wherein the first transaction mechanism is a transaction mechanism for a demand side, an intermediate side and a supply side; establishing a first transaction model based on the first transaction mechanism; presetting a first evaluation algorithm, and performing distributed power transaction based on the first transaction model; and presetting a second evaluation algorithm, and evaluating the distributed power transaction result. The method can effectively promote reasonable distribution and efficient utilization of new energy power, and improves the operation efficiency of the whole power market. The comprehensive credit evaluation index is considered, the distributed power transaction market is standardized, the transaction credit is improved, and the fairness and scientificity of the system are effectively improved, so that powerful guarantee is provided for the standardization and stability of the transaction.
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Description

Technical Field

[0001] The present invention relates to the technical field of new energy power trading market, and in particular to a new energy distributed power trading method and system. Background Art

[0002] At present, distributed energy power generation systems have been rapidly developed. Distributed energy systems refer to overall power generation systems composed of multiple small, decentralized distributed photovoltaic, wind power and other renewable energy sources. Distributed energy power generation systems are close to the user side, and the generated electricity does not require long-distance and step-up and step-down transmission. It has the advantages of reducing power loss, saving transmission costs, and reducing the occupation of land and space resources, which significantly improves energy efficiency.

[0003] However, since the existing electricity market trading mechanism is designed according to the centralized power generation and supply model, there are still many deficiencies in the electricity market trading mechanism and model required for distributed power generation. We are exploring and researching market-oriented trading technologies and systems that are compatible with distributed power generation. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above existing problems, the present invention is proposed.

[0006] Therefore, the present invention provides a new energy distributed power trading method and system, which can solve the problems mentioned in the background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] In a first aspect, the present invention provides a new energy distributed power trading method, comprising:

[0009] Establishing a first transaction mechanism, wherein the first transaction mechanism is a transaction mechanism for demanders, intermediaries, and suppliers;

[0010] Establishing a first transaction model based on the first transaction mechanism;

[0011] Presetting a first evaluation algorithm, and performing distributed power trading based on the first trading model;

[0012] A second evaluation algorithm is preset to evaluate the distributed power trading results.

[0013] As a preferred solution of the new energy distributed power trading method described in the present invention, wherein: the first trading model includes: a plurality of different demand parties and a plurality of different supply parties;

[0014] Every demander trades with at least one supplier.

[0015] As a preferred solution of the new energy distributed power trading method of the present invention, the first trading model further includes:

[0016] The intermediary obtains the first demands of all demanders and establishes the first task according to the first demands;

[0017] The intermediary transmits the completed first task to all suppliers.

[0018] As a preferred solution of the new energy distributed power trading method of the present invention, the first trading model further includes:

[0019] When the supplier receives the first task, it is determined whether the supplier itself can meet the requirements of the first task;

[0020] If the conditions are met, a bidding document is constructed based on the current power and electricity conditions, and the bidding document is sent to the intermediary;

[0021] If not satisfied, the first task of the time will be ignored.

[0022] As a preferred solution of the new energy distributed power trading method of the present invention, wherein: the presetting of the first evaluation algorithm and the distributed power trading based on the first trading model include:

[0023] Evaluate the bidding documents of each supplier in the first transaction model according to the first evaluation algorithm;

[0024] The supplier corresponding to the highest-rated bidding document is identified as the transaction partner with which the demander will transact.

[0025] As a preferred solution of the new energy distributed power trading method described in the present invention, wherein: the first task includes: a power demand set and a task form.

[0026] As a preferred solution of the new energy distributed power trading method described in the present invention, the bidding document at least includes:

[0027] The responded task form serial number, the responded power demander's unique identification code, the supplier's unique identification code, the power demand power curve provided by the supplier, and the power resource quotation provided by the supplier.

[0028] In a second aspect, the present invention provides a new energy distributed power trading system, comprising:

[0029] A transaction mechanism establishment module, used to establish a first transaction mechanism, wherein the first transaction mechanism is a transaction mechanism for a demander, an intermediary, and a supplier;

[0030] A model building module, used to build a first transaction model based on the first transaction mechanism;

[0031] A first algorithm establishment module, used for presetting a first evaluation algorithm and performing distributed power trading based on the first trading model;

[0032] The second algorithm establishment module is used to preset a second evaluation algorithm to evaluate the distributed power transaction results.

[0033] In a third aspect, the present invention provides a computer device, comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above-mentioned method when executing the computer program.

[0034] In a fourth aspect, the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program implements the steps of the method described above when executed by a processor.

[0035] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention proposes a new energy distributed power trading method and system, establishes a first trading mechanism, and the first trading mechanism is a trading mechanism for demanders, intermediaries and suppliers; establishes a first trading model based on the first trading mechanism; presets a first evaluation algorithm, and conducts distributed power trading based on the first trading model; presets a second evaluation algorithm, and evaluates the distributed power trading results. This method can effectively promote the reasonable allocation and efficient utilization of new energy power and improve the operating efficiency of the entire power market. It also has an intelligent matching function, which can automatically match the most suitable trading object according to the power supply capacity of the supplier and the power demand of the demander. In order to ensure the security of the transaction, the system has built-in multiple security verification mechanisms to ensure the legitimacy of the transaction process and the security of the data. The comprehensive reputation evaluation index is taken into consideration, the distributed power trading market is standardized, the transaction reputation is improved, and the fairness and scientificity of the system are effectively improved, thereby providing a strong guarantee for the standardization and stability of the transaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0037] Figure 1 A method flow chart of a new energy distributed power trading method and system provided by an embodiment of the present invention;

[0038] Figure 2 A flowchart of a new energy distributed power trading bidding mechanism considering comprehensive reputation in a new energy distributed power trading method and system provided by an embodiment of the present invention;

[0039] Figure 3 An internal structural diagram of a computer device of a new energy distributed power trading method and system provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.

[0041] Example 1

[0042] Reference Figure 1-Figure 3 , which is the first embodiment of the present invention, and provides a new energy distributed power trading method and system, including:

[0043] There are some shortcomings in the existing related technologies, such as unreasonable allocation of power resources, low transaction efficiency, and lack of effective security verification mechanism.

[0044] This application provides a method that can effectively solve the above-mentioned problems. Next, we will combine multiple embodiments to explain in detail how to implement the new energy distributed power trading method;

[0045] Figure 1 A method flow chart of a new energy distributed power trading method and system is shown, including:

[0046] S100: Establishing a first transaction mechanism, where the first transaction mechanism is a transaction mechanism for demanders, intermediaries, and suppliers;

[0047] In an optional embodiment, the first trading mechanism is a trading mechanism based on the demand side, the intermediary side and the supply side. In a specific scenario, the demand side in the first trading mechanism may be the electricity demand user side, the intermediary side may be the electricity trading platform side, and the supply side may be the new energy electricity provider.

[0048] In an optional embodiment, the demand side may include but is not limited to households, enterprises, factories, etc. The intermediary is responsible for coordinating transactions between the demand side and the supply side, and the intermediary may be various power trading platforms, such as power exchanges, power trading markets, etc. The supply side may be a new energy power station including wind power, solar power, hydropower, etc.

[0049] It should be noted that in this trading mechanism, the demand side submits electricity demand information through an intermediary, and the supplier provides electricity supply information based on its own power generation capacity. The intermediary effectively matches the demand side and the supplier through a matching algorithm, thereby achieving a reasonable allocation of electricity resources and efficient trading. In addition, the trading mechanism may also include a security verification mechanism to ensure data security during the transaction and the legitimate rights and interests of both parties to the transaction.

[0050] S200: Establishing a first transaction model based on the first transaction mechanism;

[0051] In the embodiment of the present application, the first transaction model includes: a plurality of different demand parties and a plurality of different supply parties;

[0052] Every demander trades with at least one supplier.

[0053] In an optional embodiment, the first transaction model established based on the first transaction mechanism can be dynamically adjusted according to the actual power demand and supply situation to adapt to the real-time changes in the market. The model can simulate the power transaction process, predict the transaction results, and provide decision support for both parties to the transaction.

[0054] In an optional embodiment, there may be only one demander, and corresponding to more than one supplier, the first transaction model includes an electricity demand user, an electricity trading platform, and n new energy electricity providers.

[0055] In an optional embodiment, there may be several demanders and corresponding to several suppliers, and the first transaction model includes m electricity demand users, one electricity trading platform and n new energy electricity providers.

[0056] In an optional embodiment, when there is only one demander, the power trading platform should at least ensure that the total available power of the connected new energy power provider is greater than that of the power demand user. When there are several demanders, the power trading platform should ensure that the total available power of the connected new energy power provider can meet the total demand of all power demand users. In this way, it can be ensured that the power trading platform can effectively allocate and trade power resources in any case.

[0057] It should be noted that, considering the situation of unsuccessful transaction, the above-mentioned power trading platform should at least ensure that the total supply of the connected new energy power provider is greater than the power demand user party, or the power trading platform should ensure that the total supply of the connected new energy power provider can meet the total demand of all power demand users. It is not necessary to meet the total demand, and failed transactions may also occur. However, if the relevant technical personnel do not want to generate failed transactions when designing, the above description needs to be met.

[0058] In the embodiment of the present application, the first transaction model further includes:

[0059] The intermediary obtains the first demands of all demanders and establishes the first task according to the first demands;

[0060] The intermediary transmits the completed first task to all suppliers.

[0061] In an optional embodiment, the first task is an electricity bidding and auction task for the first demand. The content of the task can be specifically designed according to the actual first demand. For example, when the first demand is the daily electricity demand power curve and the total budget, the first task can be designed as a power bidding auction for the supplier based on its own power generation cost and availability. The bidding information submitted by the supplier includes key parameters such as price, power generation, and power generation time. The intermediary uses an optimization algorithm to match the bidding information submitted by the supplier, combined with the power demand curve and budget of the demander, to determine the final transaction object and transaction price. This process not only improves transaction efficiency, but also ensures the rational allocation and utilization of power resources.

[0062] In an optional embodiment, when the first requirement is the daily power demand power curve, the total budget, and the minimum trust value of the new energy power provider, the supplier must also provide corresponding trust value information when submitting the bidding information. The trust value can reflect the supplier's credibility, historical transaction performance, and technical stability. When matching, the intermediary will consider the trust value as an important consideration to ensure the security and reliability of the transaction. Suppliers with high trust values ​​will be given priority in the bidding process, which encourages suppliers to improve their service quality while providing demanders with safer and more reliable transaction options.

[0063] In the embodiment of the present application, the first task includes: a power demand set and a task form.

[0064] In the embodiment of the present application, the first transaction model further includes:

[0065] When the supplier receives the first task, it is determined whether the supplier itself can meet the requirements of the first task;

[0066] If the conditions are met, a bidding document is constructed based on the current power and electricity conditions, and the bidding document is sent to the intermediary;

[0067] If not satisfied, the first task of the time will be ignored.

[0068] In an optional embodiment, the bidding document includes at least: the task form serial number of the response, the unique identification code of the power demander of the response, the unique identification code of the supplier, the power demand power curve provided by the supplier, and the quotation of the power resources provided by the supplier.

[0069] In an optional embodiment, the bidding document may also include information such as the supplier's reputation rating, historical transaction records, technical stability assessment report, etc. Such information helps the intermediary to more comprehensively assess the supplier's comprehensive strength and thus make more reasonable matching decisions.

[0070] In an optional embodiment, the supplier can also provide the real-time operating status of its power plant in the bidding document, including but not limited to power generation efficiency, equipment maintenance, weather impact, etc., so that the intermediary can more accurately predict the supplier's power supply capacity. The disclosure of these detailed information can further improve the transparency and reliability of power transactions, while promoting healthy competition among market participants.

[0071] In an optional embodiment, whether the supplier itself can meet the requirements of the first task can be determined by evaluating whether the supplier can meet the requirements set forth in the first task based on factors such as its own power generation capacity, historical power generation efficiency, and current weather conditions.

[0072] In the embodiment of the present application, a multi-agent distributed power trading model is constructed, including m power demand users, n new energy power providers and a power trading platform;

[0073] When a power demand user has power demand, it will initiate a task request, create a power task request TR and send it to the power trading platform;

[0074] The power task request TR includes the following information:

[0075] The unique identification code of the power demand user, the power demand power curve from 0:00 to 24:00 the next day, the maximum allowable average absolute deviation, and the total price budget TP of the power demand user all , the minimum value of comprehensive trust of new energy power providers TCT min , bidding influencing factors fact, where fact takes a value range of [0,1], 0 means the bidder with the lowest price is the winner, and 1 means the bidder with the highest credibility is the winner.

[0076] Furthermore, at 9 o'clock every day, the power trading platform collects all the power demand tasks of the power demand users from the previous day and creates power bidding and auction tasks;

[0077] Furthermore, the power trading auction platform establishes a power demand set U TR and the task form CFP (Call for Proposal), where the power demand set U TR = {TR 1 , TR 2 , ..., TR M} represents the set of M electricity demand users, CFP contains the electricity demand set U TR , the start and end time of the auction, etc.

[0078] Furthermore, the power trading auction platform forwards the CFP to all n new energy power providers at the same time.

[0079] Furthermore, when the renewable energy power provider receives the CFP, it determines whether it can meet the demand task. If it can, it constructs a bidding document based on its current power status and sends the bid to the power trading platform. If it cannot meet the demand task, it ignores the CFP.

[0080] It should be noted that the present application does not limit the time for creating a bidding auction task, and relevant technical personnel can choose other feasible times.

[0081] In the embodiment of the present application, the bidding document includes the following information:

[0082] The CFP serial number of the response, the unique identification code of the power demand user of the response, the unique identification code of the new energy power provider, the power demand power curve that can be provided, and the quotation RP of the power resources provided all .

[0083] It should be noted that the benefit of establishing the first trading model based on the first trading mechanism is that it can effectively promote the rational allocation and utilization of new energy power, while ensuring the transparency and fairness of the trading process. Through this model, new energy power providers can display their power resources in an open market environment, and demanders can choose the most suitable supplier according to their own needs and budget.

[0084] S300: Preset a first evaluation algorithm, and perform distributed power trading based on a first trading model;

[0085] In the embodiment of the present application, a first evaluation algorithm is preset, and distributed power trading is performed based on a first trading model, including:

[0086] Evaluate the bidding documents of each supplier in the first transaction model according to the first evaluation algorithm;

[0087] The supplier corresponding to the highest-rated bidding document is identified as the transaction partner with which the demander will transact.

[0088] In an optional embodiment, the first evaluation algorithm can be adopted to comprehensively consider multiple factors such as the supplier's quotation, reputation level, historical transaction records, technical stability assessment report, and real-time operation status. The evaluation algorithm will set corresponding weights for each factor to reflect the importance of different factors in transaction decisions. By calculating the weighted score, the algorithm can generate a comprehensive evaluation score for each supplier. Finally, the priority of the supplier is determined according to the score to ensure the fairness and transparency of the transaction.

[0089] In an optional embodiment, the first evaluation algorithm may be implemented using a preset judgment logic;

[0090] In an optional embodiment, the first evaluation algorithm can be optimized using a machine learning algorithm to improve the accuracy and efficiency of the evaluation. For example, algorithms such as decision trees, random forests, or neural networks can be used, which can process large amounts of data and identify key factors that affect transaction results. Through continuous training and optimization, these algorithms can adapt to market changes and provide a more scientific and objective evaluation basis for power transactions. In addition, the evaluation algorithm can also dynamically adjust the weights according to real-time market data to adapt to changes in the relationship between power supply and demand, thereby ensuring the timeliness and relevance of the evaluation results.

[0091] In the embodiment of the present application, the first evaluation algorithm is implemented using a preset judgment logic, and a winning bid determination algorithm is designed that considers the comprehensive reputation evaluation index. The specific preset judgment logic is as follows:

[0092] The power trading platform retrieves the comprehensive credit evaluation index of all new energy power providers participating in the bidding for power demand user k in its database;

[0093] The comprehensive reputation evaluation index CT used by the power trading platform to judge the new energy power provider j j Is it greater than TCT in the power demand task book TR of power demand user k? min , if not greater than, then end;

[0094] The power trading platform determines the bid price RP of the bidding document of the new energy power provider j all Is it greater than TP in the power demand task book TR of power demand user k? all , if it is greater than, then end;

[0095] The power trading platform determines the bidding influencing factor fact of the power demand task book of power demand user k. If fact = 0, the bidder with the lowest price wins, and if fact = 1, the bidder with the highest credibility wins.

[0096] In the embodiment of the present application, the power trading auction platform collects a total of k bids from all new energy power providers, executes a winning bid determination algorithm that considers comprehensive reputation evaluation indicators to determine the winning new energy power provider, and sends the result to the power demand user and the new energy power provider;

[0097] The electricity demand user submits the task form TR to the winning new energy electricity provider;

[0098] Shengbiao's new energy power provider provides power services to power demand users in accordance with TR's mission requirements;

[0099] The power trading platform uses the winning pricing method to determine the payment of the power demand user and sends the relevant information to the power demand user and the winning new energy power provider;

[0100] After the electricity trading service is completed, the electricity trading platform uses a comprehensive reputation evaluation algorithm to evaluate and score the comprehensive reputation of the new energy power provider in this transaction.

[0101] It should be noted that presetting the first evaluation algorithm and conducting distributed power transactions based on the first transaction model can ensure the efficiency and reliability of the transaction. Through the preset algorithm, suppliers that meet the needs can be quickly screened, reducing transaction time and improving market response speed. At the same time, the introduction of comprehensive reputation evaluation indicators not only takes into account price factors, but also takes into account the reputation and historical performance of suppliers, which helps to establish a long-term stable supply and demand relationship and promote the healthy development of the market.

[0102] S400: Preset a second evaluation algorithm to evaluate the distributed power transaction results.

[0103] In an optional embodiment, the second evaluation algorithm can conduct a comprehensive analysis of the transaction process and results by collecting user feedback and market data after the transaction. The purpose of the second evaluation algorithm is to evaluate the efficiency, cost-effectiveness and user satisfaction of the transaction, so as to provide a basis for improvement for future transactions. By analyzing the transaction data, potential problems and improvement points can be found, such as whether there are abnormal price fluctuations, transaction delays, low user satisfaction and other problems. In addition, the second evaluation algorithm can also help the power trading platform optimize transaction rules and processes, and improve the performance and user experience of the overall trading system.

[0104] In an optional embodiment, when implementing the second evaluation algorithm, a variety of data analysis techniques, such as statistical analysis, data mining, and pattern recognition, can be used. Through these techniques, key performance indicators (KPIs) in transactions can be identified, and the transaction process can be optimized based on these indicators. For example, if it is found that transaction delays are high during certain periods, it may be necessary to adjust the transaction time window or increase server resources. If user satisfaction is generally low, it may be necessary to improve the user interface or provide more transaction support services.

[0105] In the embodiment of the present application, a comprehensive reputation evaluation algorithm is designed as the second evaluation algorithm, and the specific steps are as follows:

[0106] After the new energy power provider j completes the power bidding task of the power demand user K, the power demand user K will feedback the power power curve and satisfaction evaluation score actually provided by the power resource provider j to the power trading platform according to the execution of the task; the satisfaction evaluation score is any integer from 0 to 10, 0 represents very dissatisfied, and 10 represents very satisfied;

[0107] Furthermore, the power trading platform calculates the average absolute error of power supply of the new energy power provider j in this transaction based on the power demand curve of the power demand user K and the power curve actually provided by the new energy power provider j. and power supply evaluation indicators The formula is as follows:

[0108]

[0109]

[0110] in, ji is the power curve of the i-th point actually provided by the new energy power provider j, pji is the power curve of the i-th point power demand of the power demand user k, Emax is the maximum average absolute deviation allowed by the power demand user k, n is the maximum moment of the horizontal axis of the power curve, It is the mean absolute error between the actual power curve and the power demand curve. It is the power supply evaluation index in this transaction, and its value range is [0, 1]. 0 means very low evaluation, 1 means very high evaluation, and other evaluations can be represented by real numbers between 0 and 1.

[0111] Furthermore, the power trading platform scores S based on the satisfaction evaluation of the power demand user K on the new energy power provider j jk Perform normalization and calculate the power service evaluation index of new energy power provider j in this transaction as follows:

[0112]

[0113] Furthermore, the power trading auction platform calculates the power supply evaluation index of power demand user K to new energy power provider j in this transaction: and power service evaluation indicators And count the power provided by new energy power provider j to L power demand users in this transaction, then calculate the comprehensive credit evaluation index of new energy power provider j in this transaction as follows:

[0114]

[0115] in, The weights of the evaluation indicators and the weight of the power service satisfaction of the power demand user K to the new energy power provider j in this transaction; is a real number between [0, 1], The general values ​​are 80% and 20%;

[0116] Furthermore, the power trading auction platform database stores the credit evaluation index CT of each new energy power provider for the last 10 times. j0 , CT j1 ......CT j10 and comprehensive reputation evaluation index CT j , where CT j0 is the most recent credit evaluation index, and the power service evaluation index of the new energy power provider j in this transaction is calculated. Then, the CT of the new energy power provider j in the database is jn Move forward in sequence Save to CT j0 Position, complete the update of the credit evaluation index of the new energy power provider j;

[0117] Furthermore, after the update of the credit evaluation index of the new energy power provider j is completed, the power trading platform calculates the comprehensive credit evaluation index CT j , and update the comprehensive credit evaluation index CT of the new energy power provider j in the database j , the calculation formula is as follows:

[0118]

[0119] In an optional embodiment, if Figure 2 As shown in FIG. 1 , it is a flow chart of a bidding mechanism for distributed power trading of new energy considering comprehensive reputation, where:

[0120] Step 1: Construct a multi-agent distributed power trading model, including m power demand users, n new energy power providers and power trading platform parties;

[0121] Step 2: When a power demand user has power demand, it will initiate a task request, create a power task request TR and send it to the power trading platform;

[0122] Step 3: At 9 o'clock every day, the power trading platform collects all power demand tasks of power demand users from the previous day and creates power bidding and auction tasks;

[0123] Step 4: The power trading auction platform establishes the power demand set U TR And the task form CFP (Call for Proposal), where the power demand set U TR = {TR 1 ,TR 2 ,...,TR M} represents the set of M electricity demand users, CFP contains the electricity demand set U TR , the start and end time of the auction, etc.

[0124] Step 5: The power trading auction platform forwards the CFP to all n new energy power providers at the same time.

[0125] Step 6: When the new energy power provider receives the CFP, it determines whether it can meet the demand task. If it can, it constructs a bidding bid based on its current power and electricity status and sends the bid to the power trading platform. If it cannot be met, the CFP is ignored.

[0126] Step 7: The power trading auction platform collects a total of k bids from all renewable energy power providers, executes the winning bid determination algorithm that considers the comprehensive reputation evaluation index to determine the winning renewable energy power provider, and sends the result to the power demand user and the renewable energy power provider;

[0127] Step 8: The electricity demand user submits the task form TR to the winning new energy electricity provider;

[0128] Step 9: The winning new energy power provider provides power services to the power demand users in accordance with the task requirements of TR;

[0129] Step 10: The power trading platform uses the winning pricing method to determine the payment of the power demand user and sends the relevant information to the power demand user and the winning new energy power provider;

[0130] Step 11: After the electricity trading service is completed, the electricity trading platform uses a comprehensive reputation evaluation algorithm to evaluate and score the comprehensive reputation of the new energy power provider in this transaction.

[0131] In summary, the present invention proposes a new energy distributed power trading method, establishes a first trading mechanism, and the first trading mechanism is a trading mechanism for demanders, intermediaries and suppliers; establishes a first trading model based on the first trading mechanism; presets a first evaluation algorithm, and conducts distributed power trading based on the first trading model; presets a second evaluation algorithm to evaluate the distributed power trading results. This method can effectively promote the reasonable allocation and efficient utilization of new energy power and improve the operating efficiency of the entire power market. It also has an intelligent matching function, which can automatically match the most suitable trading object according to the power supply capacity of the supplier and the power demand of the demander. In order to ensure the security of the transaction, the system has built-in multiple security verification mechanisms to ensure the legitimacy of the transaction process and the security of the data. The comprehensive reputation evaluation index is taken into consideration, the distributed power trading market is standardized, the transaction reputation is improved, and the fairness and scientificity of the system are effectively improved, thereby providing a strong guarantee for the standardization and stability of the transaction.

[0132] This embodiment also provides a new energy distributed power trading system, including:

[0133] A transaction mechanism establishment module, used to establish a first transaction mechanism, where the first transaction mechanism is a transaction mechanism for demanders, intermediaries, and suppliers;

[0134] A model building module, used to build a first transaction model based on the first transaction mechanism;

[0135] A first algorithm establishment module, used to preset a first evaluation algorithm and perform distributed power trading based on a first trading model;

[0136] The second algorithm establishment module is used to preset a second evaluation algorithm to evaluate the distributed power transaction results.

[0137] The above-mentioned unit modules may be embedded in or independent of a processor in a computer device in the form of hardware, or may be stored in a memory in a computer device in the form of software, so that the processor can call and execute operations corresponding to the above-mentioned modules.

[0138] This embodiment also provides a computer device, which may be a terminal, and its internal structure diagram may be as shown in FIG. Figure 3 As shown. The computer device includes a processor, a memory, a communication interface, a display screen and an input device connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The communication interface of the computer device is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be achieved through WIFI, an operator network, NFC (near field communication) or other technologies. When the computer program is executed by the processor, a new energy distributed power trading method is implemented. The display screen of the computer device can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer device can be a touch layer covered on the display screen, or a button, trackball or touchpad set on the computer device housing, or an external keyboard, touchpad or mouse.

[0139] This embodiment further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the following steps are implemented:

[0140] Establishing a first trading mechanism, which is a trading mechanism for demanders, intermediaries and suppliers;

[0141] Establishing a first transaction model based on the first transaction mechanism;

[0142] Presetting a first evaluation algorithm and performing distributed power trading based on a first trading model;

[0143] A second evaluation algorithm is preset to evaluate the distributed power trading results.

[0144] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

[0145] Those skilled in the art will appreciate that the embodiments of the present application can provide methods, systems, or computer program products. Therefore, the present application can adopt the form of complete hardware embodiments, complete software embodiments, or embodiments in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code. The scheme in the embodiments of the present application can be implemented in various computer languages, for example, object-oriented programming language Java and literal scripting language JavaScript, etc.

[0146] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0147] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0148] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0149] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0150] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A new energy distributed power trading method, characterized in that: include: Establishing a first transaction mechanism, wherein the first transaction mechanism is a transaction mechanism for demanders, intermediaries, and suppliers; Establishing a first transaction model based on the first transaction mechanism; Presetting a first evaluation algorithm, and performing distributed power trading based on the first trading model; A second evaluation algorithm is preset to evaluate the distributed power trading results.

2. The new energy distributed power trading method according to claim 1, characterized in that: The first transaction model includes: a plurality of different demand parties and a plurality of different supply parties; Every demander trades with at least one supplier.

3. The new energy distributed power trading method according to claim 2, characterized in that: The first transaction model also includes: The intermediary obtains the first demands of all demanders and establishes the first task according to the first demands; The intermediary transmits the completed first task to all suppliers.

4. The new energy distributed power trading method according to claim 3, characterized in that: The first transaction model also includes: When the supplier receives the first task, it is determined whether the supplier itself can meet the requirements of the first task; If the conditions are met, a bidding document is constructed based on the current power and electricity conditions, and the bidding document is sent to the intermediary; If not satisfied, the first task of the time will be ignored.

5. The new energy distributed power trading method according to claim 4, characterized in that: The presetting of the first evaluation algorithm and performing distributed power trading based on the first trading model includes: Evaluate the bidding documents of each supplier in the first transaction model according to the first evaluation algorithm; The supplier corresponding to the highest-rated bidding document is identified as the transaction partner with which the demander will transact.

6. The new energy distributed power trading method according to claim 5, characterized in that: The first task includes: a power demand set and a task form.

7. The new energy distributed power trading method according to claim 6, characterized in that: The bidding document shall at least include: The responded task form serial number, the responded power demander's unique identification code, the supplier's unique identification code, the power demand power curve provided by the supplier, and the power resource quotation provided by the supplier.

8. A new energy distributed power trading system, characterized in that: include: A transaction mechanism establishment module, used to establish a first transaction mechanism, wherein the first transaction mechanism is a transaction mechanism for a demander, an intermediary, and a supplier; A model building module, used to build a first transaction model based on the first transaction mechanism; A first algorithm establishment module, used for presetting a first evaluation algorithm and performing distributed power trading based on the first trading model; The second algorithm establishment module is used to preset a second evaluation algorithm to evaluate the distributed power transaction results.

9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.