Power grid enterprise environmental protection capability and external environmental protection supervision coupling evaluation method

Abstract

The invention relates to a power grid enterprise environmental protection capability and external environmental protection supervision coupling evaluation method. The method comprises the following steps: constructing a power grid enterprise environmental protection capability index evaluation system and an external environmental protection supervision index evaluation system; evaluating the power grid enterprise through a power grid enterprise environmental protection capability index evaluation system and an external environmental protection supervision index evaluation system to obtain evaluation results; coupling evaluation results of the power grid enterprise environmental protection capability index evaluation system and the external environmental protection supervision index evaluation system through a coupling coordination degree model to obtain a coupling result; and analyzing the coordination level and the development level of the external environmental protection supervision capability and the environmental protection capability of the power grid enterprise through a coupling result.

Description

Technical Field

[0001] The invention relates to a method for evaluating the coupling between the environmental protection capability of a power grid enterprise and external environmental protection supervision, and belongs to the technical field of environmental protection capability evaluation. Background Art

[0003] The invention patent with announcement number CN117689264A discloses a method and system for environmental protection evaluation of enterprise distribution network projects, which includes: obtaining the environmental protection data of the distribution network projects of the power grid enterprise; the environmental protection data of the distribution network projects include the power frequency electric field strength, power frequency magnetic induction strength, noise emission value and sewage and wastewater discharge of each distribution network project of the power grid enterprise; calculating the characteristic values ​​of the evaluation indicators of the power grid enterprise's distribution network based on the environmental protection data of the distribution network projects; the evaluation indicators include the environmental protection factor exceeding rate index and the environmental pollution control rate index; forming a fuzzy evaluation matrix based on the characteristic values ​​of the evaluation indicators, and determining the weights of each evaluation indicator; determining the environmental protection evaluation results of the power grid enterprise's distribution network projects based on the fuzzy evaluation matrix and the weights of the evaluation indicators. This invention can improve the accuracy of the environmental protection evaluation results obtained in the actual evaluation operation;

[0004] However, the above technical solution only evaluates the environmental protection capability of the power grid company through the impact of the distribution network project on the ecological environment. It lacks other influencing factors during the power grid construction process and the influencing factors after the construction is completed, and it is impossible to make an accurate evaluation of the overall environmental protection capability of the power grid company. Summary of the invention

[0005] In order to solve the above problems existing in the prior art, the present invention proposes a coupling evaluation method for the environmental protection capability of power grid enterprises and external environmental protection supervision.

[0006] The technical solution of the present invention is as follows:

[0007] On the one hand, the present invention provides a method for evaluating the coupling between the environmental protection capability of a power grid enterprise and external environmental protection supervision, comprising the following steps:

[0008] Establish an environmental protection capability index evaluation system for power grid enterprises and an external environmental protection supervision index evaluation system;

[0009] The evaluation results are obtained by evaluating the power grid enterprises through the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system;

[0010] The evaluation results of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system are coupled through the coupling coordination degree model to obtain the coupling results;

[0011] The coupling results are used to analyze the coordination level and development level of the external environmental supervision capabilities and environmental protection capabilities of power grid companies.

[0012] As a preferred embodiment of the present invention, the external environmental protection supervision index evaluation system of the power grid enterprise includes: ecological environmental impact indicators, in-process and post-process supervision indicators, and punishment and public opinion influence indicators.

[0013] As a preferred implementation mode of the present invention, the power grid enterprise external environmental protection supervision index evaluation system obtains the external environmental protection supervision score of the power grid enterprise according to the weight of each index, and uses the external environmental protection supervision score as the evaluation result.

[0014] As a preferred embodiment of the present invention, the ecological environment impact index includes five secondary indicators, namely: grid site selection and line selection, grid acoustic environment, grid electromagnetic radiation, grid land occupation and impact on animal and plant species.

[0015] As a preferred embodiment of the present invention, the in-progress and post-progress supervision indicators include four secondary indicators, namely: basic information of the power grid, environmental impact assessment of power grid construction, acceptance of power grid construction, and carbon emission reduction of the power grid.

[0016] As a preferred implementation mode of the present invention, the penalty and public opinion impact index includes two secondary indicators, namely: an environmental penalty situation index and a public opinion impact situation index.

[0017] As a preferred embodiment of the present invention, the coupling result calculation steps of the evaluation results of the power grid enterprise environmental protection capability index evaluation system and the external environmental protection supervision index evaluation system are as follows:

[0018] The coupling degree C is calculated by the following formula:

[0019]

[0020] Among them: f(x) is the evaluation result of the environmental protection capability index evaluation system of power grid enterprises; g(x) is the evaluation result of the external environmental protection supervision index evaluation system of power grid enterprises;

[0021] Then the coupling coordination degree D is calculated by the following formula:

[0022]

[0023] Among them, T is the coordination index, which is shown in the following formula:

[0024] T=αf(x)+βg(x)

[0025] Among them: α and β are the role weights of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system of power grid enterprises respectively.

[0026] On the other hand, the present invention also provides a coupled evaluation system for the environmental protection capability of power grid enterprises and external environmental protection supervision, including an index evaluation system construction module, an evaluation module, a coupling module and an analysis module;

[0027] The indicator evaluation system construction module is used to construct an indicator evaluation system for the environmental protection capability of power grid enterprises and an external environmental protection supervision indicator evaluation system;

[0028] The evaluation module is used to evaluate the power grid enterprise through the power grid enterprise environmental protection capability evaluation system and the external environmental protection supervision index evaluation system to obtain the evaluation results;

[0029] The coupling module is used to couple the evaluation results of the environmental protection capability evaluation system of the power grid enterprise and the external environmental protection supervision index evaluation system through a coupling coordination degree model to obtain a coupling result;

[0030] The analysis module is used to analyze the coordination level and development level of the external environmental protection supervision capability and environmental protection capability of the power grid enterprise through coupling results.

[0031] On the other hand, the present invention further provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method described in any embodiment of the present invention when executing the program.

[0032] In yet another aspect, the present invention further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the method described in any embodiment of the present invention.

[0033] The present invention has the following beneficial effects:

[0034] 1. The present invention constructs an external environmental protection supervision index evaluation system for power grid enterprises to evaluate the external environmental protection supervision capabilities of power grid enterprises. At the same time, it couples the environmental protection capabilities of the power grid enterprises themselves and evaluates the degree of coupling and coordination between the two to judge the level and development level of external environmental protection supervision and the environmental protection capabilities of power grid enterprises, providing a reference for the development direction of power grid enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 The figure is a flow chart of the method of the present invention. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] It should be understood that the step numbers used in this document are only for convenience of description and are not intended to limit the order in which the steps are executed.

[0038] It should be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0039] The terms “include” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0040] The term "and / or" means and includes any and all possible combinations of one or more of the associated listed items.

[0041] Embodiment 1:

[0042] See also Figure 1 , a coupling evaluation method of the environmental protection capability of power grid enterprises and external environmental protection supervision includes the following steps:

[0043] Establish an environmental protection capability index evaluation system for power grid enterprises and an external environmental protection supervision index evaluation system;

[0044] The evaluation results are obtained by evaluating the power grid enterprises through the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system;

[0045] The evaluation results of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system are coupled through the coupling coordination degree model to obtain the coupling results;

[0046] The coupling results are used to analyze the coordination level and development level of the external environmental supervision capabilities and environmental protection capabilities of power grid companies.

[0047] As a preferred implementation of this embodiment, the external environmental protection supervision index evaluation system of the power grid enterprise includes: ecological environmental impact indicators, in-process and post-process supervision indicators, and punishment and public opinion influence indicators.

[0048] As a preferred implementation of this embodiment, the environmental protection capability index evaluation system of the power grid enterprise includes five indicators: the awareness level of the decision-making level, the construction of the environmental protection management system, the level of environmental protection management technology, the ability to prevent and control environmental impacts, and the ability to prevent environmental risks.

[0049] As a preferred implementation method of this embodiment, the external environmental protection supervision index evaluation system of the power grid enterprise obtains the external environmental protection supervision score of the power grid enterprise according to the weight of each indicator, and uses the external environmental protection supervision score as the evaluation result; the weight of each indicator is determined by the comprehensive weight method. The comprehensive weight method combines and optimizes the weights calculated by the tomography analysis method, the entropy weight method, the mean square error weight method and the CRITIC weight method according to the characteristics of subjective weight and objective weight, and finally determines the comprehensive evaluation weight of each indicator; the smaller the comprehensive score value, the stronger the ability of the enterprise to cope with external supervision, and vice versa; combined with the current status of domestic and foreign enterprise management, green development, etc. of power grid enterprises, the evaluation level is determined: the first level of evaluation represents a high level of external supervision, the second level of evaluation represents a general level of supervision, and the third level of evaluation represents a poor level of supervision.

[0050] As a preferred implementation of this embodiment, the ecological environment impact index includes five secondary indicators, namely: grid site selection and line selection, grid acoustic environment, grid electromagnetic radiation, grid land occupation, and impact on plant and animal species, as shown in the following table:

[0051]

[0052] The day and night noise values ​​of the acoustic environment are divided into control items, general items and preferred items according to the voltage level, as shown in the following table:

[0053]

[0054]

[0055] As a preferred implementation of this embodiment, the in-process and post-process supervision indicators include four secondary indicators, namely: basic information of the power grid, environmental assessment of power grid construction, acceptance of power grid construction, and carbon emission reduction of the power grid, as shown in the following table:

[0056]

[0057]

[0058] As a preferred implementation of this embodiment, the penalty and public opinion impact index includes two secondary indicators, namely: environmental penalty situation index and public opinion impact situation index, as shown in the following formula:

[0059]

[0060]

[0061] The final external environmental supervision index system for power grid companies has three first-level indicators, and second-level indicators include site selection and line selection, acoustic environment, electromagnetic environment, land occupation, impact on flora and fauna, basic information, environmental impact assessment procedures, acceptance procedures, carbon emission reduction, environmental penalties, public opinion influence, etc., totaling 11 items. The third-level indicators cover 41 items including noise decibels, grid length, proportion of environmental protection investment, transformer type, rated capacity, terminal power, penalty type, penalty amount, etc.

[0062] As a preferred implementation of this embodiment, the coupling result calculation steps of the evaluation results of the power grid enterprise environmental protection capability index evaluation system and the external environmental protection supervision index evaluation system are as follows:

[0063] The coupling degree C is calculated by the following formula:

[0064]

[0065] Among them: f(x) is the evaluation result of the environmental protection capability index evaluation system of power grid enterprises; g(x) is the evaluation result of the external environmental protection supervision index evaluation system of power grid enterprises;

[0066] Then the coupling coordination degree D is calculated by the following formula:

[0067]

[0068] Among them, T is the coordination index, which is shown in the following formula:

[0069] T=αf(x)+βg(x)

[0070] Among them: α and β are the role weights of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system of power grid enterprises respectively.

[0071] Based on the following table, the coordination level and development level of the external environmental protection supervision capability and environmental protection capability of power grid enterprises can be judged by coupling coordination degree:

[0072]

[0073] In the table, P(X) represents the external environmental supervision capability of power grid enterprises, and E(Y) represents the environmental protection capability of power grid enterprises.

[0074] Embodiment 2:

[0075] A coupled evaluation system for the environmental protection capability of power grid enterprises and external environmental protection supervision, including an index evaluation system construction module, an evaluation module, a coupling module and an analysis module;

[0076] The indicator evaluation system construction module is used to construct an indicator evaluation system for the environmental protection capability of power grid enterprises and an external environmental protection supervision indicator evaluation system;

[0077] The evaluation module is used to evaluate the power grid enterprise through the power grid enterprise environmental protection capability evaluation system and the external environmental protection supervision index evaluation system to obtain the evaluation results;

[0078] The coupling module is used to couple the evaluation results of the environmental protection capability evaluation system of the power grid enterprise and the external environmental protection supervision index evaluation system through a coupling coordination degree model to obtain a coupling result;

[0079] The analysis module is used to analyze the coordination level and development level of the external environmental protection supervision capability and environmental protection capability of the power grid enterprise through coupling results.

[0080] This system is used to implement the functions in the first embodiment, which will not be described in detail here.

[0081] Embodiment three:

[0082] This embodiment provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the method described in any embodiment of the present invention when executing the program.

[0083] Embodiment 4:

[0084] This embodiment provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the method described in any embodiment of the present invention is implemented.

[0085] In the embodiments of the present application, "at least one" refers to one or more, and "more than one" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. Among them, A and B can be singular or plural. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. "At least one of the following" and similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c can be represented by: a, b, c, a and b, a and c, b and c, or a and b and c, where a, b, c can be single or multiple.

[0086] Those of ordinary skill in the art will appreciate that the various units and algorithm steps described in the embodiments disclosed herein can be implemented in a combination of electronic hardware, computer software, and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

[0087] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0088] In several embodiments provided in the present application, if any function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory; hereinafter referred to as: ROM), random access memory (Random Access Memory; hereinafter referred to as: RAM), disk or optical disk, and other media that can store program codes.

[0089] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision, characterized in that: The following steps are involved: Establish an environmental protection capability index evaluation system for power grid enterprises and an external environmental protection supervision index evaluation system; The evaluation results are obtained by evaluating the power grid enterprises through the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system; The evaluation results of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system are coupled through the coupling coordination degree model to obtain the coupling results; The coupling results are used to analyze the coordination level and development level of the external environmental supervision capabilities and environmental protection capabilities of power grid companies.

2. According to claim 1, a method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision is characterized in that: The external environmental protection supervision index evaluation system of the power grid enterprises includes: ecological environmental impact indicators, in-process and post-process supervision indicators, and punishment and public opinion influence indicators.

3. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision according to claim 2, characterized in that: The external environmental protection supervision index evaluation system of the power grid enterprise obtains the external environmental protection supervision score of the power grid enterprise according to the weight of each index, and uses the external environmental protection supervision score as the evaluation result.

4. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision according to claim 2, characterized in that: The ecological and environmental impact indicators include five secondary indicators, namely: grid site selection and line selection, grid acoustic environment, grid electromagnetic radiation, grid land occupation, and impact on animal and plant species.

5. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision according to claim 2, characterized in that: The in-process and post-process supervision indicators include four secondary indicators, namely: basic information of the power grid, environmental impact assessment of power grid construction, acceptance of power grid construction, and carbon emission reduction of the power grid.

6. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision according to claim 2, characterized in that: The penalty and public opinion impact indicators include two secondary indicators, namely: environmental penalty situation indicator and public opinion impact situation indicator.

7. A method for evaluating the coupling between the environmental protection capability of power grid enterprises and external environmental protection supervision according to claim 1, characterized in that: The calculation steps for coupling the evaluation results of the power grid enterprise environmental protection capability index evaluation system and the external environmental protection supervision index evaluation system are as follows: The coupling degree C is calculated by the following formula: Among them: f(x) is the evaluation result of the environmental protection capability index evaluation system of power grid enterprises; g(x) is the evaluation result of the external environmental protection supervision index evaluation system of power grid enterprises; Then the coupling coordination degree D is calculated by the following formula: Among them, T is the coordination index, which is shown in the following formula: T=αf(x)+βg(x) Among them: α and β are the role weights of the environmental protection capability index evaluation system of power grid enterprises and the external environmental protection supervision index evaluation system of power grid enterprises respectively.

8. A coupled evaluation system for the environmental protection capability of power grid enterprises and external environmental protection supervision, characterized in that: It includes indicator evaluation system construction module, evaluation module, coupling module and analysis module; The indicator evaluation system construction module is used to construct an indicator evaluation system for the environmental protection capability of power grid enterprises and an external environmental protection supervision indicator evaluation system; The evaluation module is used to evaluate the power grid enterprise through the power grid enterprise environmental protection capability evaluation system and the external environmental protection supervision index evaluation system to obtain the evaluation results; The coupling module is used to couple the evaluation results of the environmental protection capability evaluation system of the power grid enterprise and the external environmental protection supervision index evaluation system through a coupling coordination degree model to obtain a coupling result; The analysis module is used to analyze the coordination level and development level of the external environmental protection supervision capability and environmental protection capability of the power grid enterprise through coupling results.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the program, the method according to any one of claims 1 to 7 is implemented.

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

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