CN118297450A - Electro-optic-thermal integrated heating system evaluation method and device - Google Patents
Electro-optic-thermal integrated heating system evaluation method and device Download PDFInfo
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Abstract
The invention relates to the technical field of operation optimization of a multi-energy complementary system, and particularly provides an electro-optic and thermal integrated heating system evaluation method and device, wherein the method comprises the following steps: acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system; and determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated. According to the technical scheme provided by the invention, the relevance among the indexes is considered, so that the evaluation of the electric-optical-thermal integrated heating system is comprehensive and practical.
Description
Technical Field
The invention relates to the technical field of operation optimization of a multi-energy complementary system, in particular to an electro-optic and thermal integrated heating system evaluation method and device.
Background
The problems of energy safety, ecological environment, climate change and the like are increasingly prominent, and the establishment of a clean energy supply system and the promotion of energy green transformation development become the common consensus of society for coping with global climate change. The multi-energy complementary system is a key technology for realizing the coordination and complementation of various energy sources and the cascade utilization of multi-grade energy sources, and can effectively support the transformation and upgrading of the energy industry. The evaluation index of the multi-energy heating system is the key for analyzing each performance of the system, however, the multi-energy complementary system has the mutual coupling adjustment of multi-energy heterogeneous energy sources such as electricity, heat, new energy and the like, and the dynamic difference of different types of energy sources is also quite large, so how to comprehensively and scientifically evaluate the multi-energy complementary system is a key problem faced by the novel power system.
Under the background of increasingly serious environmental problems at present, besides considering the self performance, reliability and economy of a heating system, the comprehensive carbon removal amount is added as an environmental index to comprehensively evaluate the comprehensive energy system when evaluating the multi-energy complementary system, and meanwhile, as the new energy duty ratio of wind power, photovoltaic and the like in the power system is gradually increased, the stability of a power grid and the absorption of new energy are considered to be added into the evaluation system as first-level indexes. The existing multi-energy heating system is mainly evaluated by adopting a subjective and objective evaluation method, is limited by an evaluation model and indexes, is easy to influence by subjective factors in an evaluation result, and is suitable for providing a proper evaluation method in a targeted manner in various energy transfer links such as photoelectricity, photo-thermal, electro-thermal conversion, energy storage, thermal-thermal conversion and the like in multi-energy and multi-level electric-photo-thermal integrated heating.
Disclosure of Invention
In order to overcome the defects, the invention provides an electro-optic and thermal integrated heating system evaluation method and device.
In a first aspect, an electro-optic-thermal integrated heating system evaluation method is provided, including:
acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
And determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
Preferably, the first-level index of the pre-constructed evaluation system includes: system reliability, comprehensive carbon emission, power grid stability, economy, new energy consumption and system performance;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
Preferably, the global weights corresponding to the final indexes are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method.
Further, the comprehensive influence matrix corresponding to each final index is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
Further, the standard matrix corresponding to each final index is as follows:
X＝k×A
In the above formula, k is a standard coefficient, and A is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL method.
Further, the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
Preferably, the evaluation value of the electro-optic-thermal integrated heating system to be evaluated is as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
In a second aspect, there is provided an electro-optic-thermal integrated heating system evaluation device including:
the acquisition module is used for acquiring index values of all final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
The analysis module is used for determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
Preferably, the first-level index of the pre-constructed evaluation system includes: system reliability, comprehensive carbon emission, power grid stability, economy, new energy consumption and system performance;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
Preferably, the global weights corresponding to the final indexes are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method.
Further, the comprehensive influence matrix corresponding to each final index is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
Further, the standard matrix corresponding to each final index is as follows:
X＝k×A
in the above formula, k is a standard coefficient, and A is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL device.
Further, the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
Preferably, the evaluation value of the electro-optic-thermal integrated heating system to be evaluated is as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
In a third aspect, there is provided a computer device comprising: one or more processors;
the processor is used for executing one or more programs;
and when the one or more programs are executed by the one or more processors, implementing the electro-optic and thermal integrated heating system evaluation method.
In a fourth aspect, a computer readable storage medium is provided, on which a computer program is stored, which when executed, implements the method for evaluating an electro-optic and thermal integrated heating system.
The technical scheme provided by the invention has at least one or more of the following beneficial effects:
The invention provides an electro-optic and thermal integrated heating system evaluation method and device, comprising the following steps: acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system; and determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated. The technical scheme provided by the invention can well analyze the relation among the influence factors of the electro-optic and thermal integrated heating system evaluation method and extract the cause type index from the relation, thereby providing theoretical support and starting point for the electro-optic and thermal integrated heating system evaluation and greatly enriching the electro-optic and thermal integrated heating system evaluation method. The evaluation index adopted by the evaluation method of the electro-optic-thermal integrated heating system can accurately reflect the running state of the system, and meanwhile, the evaluation system considers the relevance among indexes, so that the system can be evaluated more fully and comprehensively.
Drawings
FIG. 1 is a schematic flow chart of main steps of an evaluation method of an electro-optic and thermal integrated heating system according to an embodiment of the invention;
FIG. 2 is a block diagram of a pre-built evaluation architecture of an embodiment of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As disclosed in the background art, the problems of energy safety, ecological environment, climate change and the like are increasingly prominent, and the construction of a clean energy supply system and the promotion of energy green transformation development have become a common consensus of society for coping with global climate change. The multi-energy complementary system is a key technology for realizing the coordination and complementation of various energy sources and the cascade utilization of multi-grade energy sources, and can effectively support the transformation and upgrading of the energy industry. The evaluation index of the multi-energy heating system is the key for analyzing each performance of the system, however, the multi-energy complementary system has the mutual coupling adjustment of multi-energy heterogeneous energy sources such as electricity, heat, new energy and the like, and the dynamic difference of different types of energy sources is also quite large, so how to comprehensively and scientifically evaluate the multi-energy complementary system is a key problem faced by the novel power system.
Under the background of increasingly serious environmental problems at present, besides considering the self performance, reliability and economy of a heating system, the comprehensive carbon removal amount is added as an environmental index to comprehensively evaluate the comprehensive energy system when evaluating the multi-energy complementary system, and meanwhile, as the new energy duty ratio of wind power, photovoltaic and the like in the power system is gradually increased, the stability of a power grid and the absorption of new energy are considered to be added into the evaluation system as first-level indexes. The existing multi-energy heating system is mainly evaluated by adopting a subjective and objective evaluation method, is limited by an evaluation model and indexes, is easy to influence by subjective factors in an evaluation result, and is suitable for providing a proper evaluation method in a targeted manner in various energy transfer links such as photoelectricity, photo-thermal, electro-thermal conversion, energy storage, thermal-thermal conversion and the like in multi-energy and multi-level electric-photo-thermal integrated heating.
In order to improve the problems, the invention provides an electro-optic and thermal integrated heating system evaluation method and device, comprising the following steps: acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system; and determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated. The technical scheme provided by the invention can well analyze the relation among the influence factors of the electro-optic and thermal integrated heating system evaluation method and extract the cause type index from the relation, thereby providing theoretical support and starting point for the electro-optic and thermal integrated heating system evaluation and greatly enriching the electro-optic and thermal integrated heating system evaluation method. The evaluation index adopted by the evaluation method of the electro-optic-thermal integrated heating system can accurately reflect the running state of the system, and meanwhile, the evaluation system considers the relevance among indexes, so that the system can be evaluated more fully and comprehensively.
The above-described scheme is explained in detail below.
Example 1
Referring to fig. 1, fig. 1 is a schematic flow chart of main steps of an evaluation method of an electro-optic and thermal integrated heating system according to an embodiment of the present invention. As shown in fig. 1, the evaluation method of the electro-optical-thermal integrated heating system in the embodiment of the invention mainly comprises the following steps:
Step S101: acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
Step S102: and determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
The pre-constructed evaluation system is shown in fig. 2, and the first-level index comprises: the system reliability C1, the comprehensive carbon emission C2, the grid stability C3, the economy C4, the new energy consumption C5 and the system performance C6 are related indexes in six dimensions;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
In this embodiment, the global weights corresponding to the final indexes are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method. The global weight reflects the weight of each element and the degree of association with other influence factors, and indicates the strength of the comprehensive influence of each risk influence factor.
Wherein, the comprehensive influence matrix corresponding to each final index is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
In one embodiment, the comprehensive influence matrix corresponding to each final index is as follows:
in one embodiment, the standard matrix corresponding to each final index is as follows:
X＝k×A
In the above formula, k is a standard coefficient, and a is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL method, and the DEMATEL method obtains the direct relation matrix a by adopting subjective evaluation modes such as questionnaire investigation, and the like by the following steps:
in one embodiment, the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
In this embodiment, as shown in table 1, the local weight and the global weight of the influence factor index of the system are sorted and analyzed, and the analysis of the system evaluation result is performed.
TABLE 1
Further, the evaluation values of the electro-optic-thermal integrated heating system to be evaluated are as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
Example 2
Based on the same inventive concept, the invention also provides an electro-optic-thermal integrated heating system evaluation device, which comprises:
the acquisition module is used for acquiring index values of all final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
The analysis module is used for determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
Preferably, the first-level index of the pre-constructed evaluation system includes: system reliability, comprehensive carbon emission, power grid stability, economy, new energy consumption and system performance;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
Preferably, the global weights corresponding to the final indexes are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method.
Further, the comprehensive influence matrix corresponding to each final index is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
Further, the standard matrix corresponding to each final index is as follows:
X＝k×A
in the above formula, k is a standard coefficient, and A is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL device.
Further, the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
Preferably, the evaluation value of the electro-optic-thermal integrated heating system to be evaluated is as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
Example 3
Based on the same inventive concept, the invention also provides a computer device comprising a processor and a memory for storing a computer program comprising program instructions, the processor for executing the program instructions stored by the computer storage medium. The processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processor, digital signal processor (DIGITAL SIGNAL Processor, DSP), application specific integrated circuit (Application SpecificIntegrated Circuit, ASIC), off-the-shelf Programmable gate array (Field-Programmable GATEARRAY, FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc., which are the computational core and control core of the terminal adapted to implement one or more instructions, in particular to load and execute one or more instructions in a computer storage medium to implement the corresponding method flow or corresponding functions, to implement the steps of an electro-optic-thermal integrated heating system evaluation method in the above embodiments.
Example 4
Based on the same inventive concept, the present invention also provides a storage medium, in particular, a computer readable storage medium (Memory), which is a Memory device in a computer device, for storing programs and data. It is understood that the computer readable storage medium herein may include both built-in storage media in a computer device and extended storage media supported by the computer device. The computer-readable storage medium provides a storage space storing an operating system of the terminal. Also stored in the memory space are one or more instructions, which may be one or more computer programs (including program code), adapted to be loaded and executed by the processor. The computer readable storage medium herein may be a high-speed RAM memory or a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory. One or more instructions stored in a computer-readable storage medium may be loaded and executed by a processor to implement the steps of an electro-optic and thermal integrated heating system evaluation method in the above embodiments.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (16)
1. An electro-optic and thermal integrated heating system evaluation method, comprising:
acquiring index values of various final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
And determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
2. The method of claim 1, wherein the primary index of the pre-constructed evaluation system comprises: system reliability, comprehensive carbon emission, power grid stability, economy, new energy consumption and system performance;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
3. The method of claim 1, wherein the global weights for each final level indicator are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method.
4. A method according to claim 3, wherein the comprehensive influence matrix corresponding to each final indicator is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
5. The method of claim 4, wherein the standard matrix corresponding to each final indicator is as follows:
X＝k×A
In the above formula, k is a standard coefficient, and A is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL method.
6. The method of claim 5, wherein the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
7. The method according to claim 1, wherein the evaluation values of the electro-optic-thermal integrated heating system to be evaluated are as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
8. An electro-optic and thermal integrated heating system evaluation device, the device comprising:
the acquisition module is used for acquiring index values of all final indexes of the electro-optic and thermal integrated heating system to be evaluated in a pre-constructed evaluation system;
The analysis module is used for determining an evaluation value of the electro-optic and thermal integrated heating system to be evaluated based on index values of all final-stage indexes and global weights corresponding to all final-stage indexes in a pre-established evaluation system of the electro-optic and thermal integrated heating system to be evaluated, wherein the evaluation value is an evaluation result of the electro-optic and thermal integrated heating system to be evaluated.
9. The apparatus of claim 8, wherein the primary index of the pre-constructed rating system comprises: system reliability, comprehensive carbon emission, power grid stability, economy, new energy consumption and system performance;
The system reliability secondary index is as follows: the heating time and the heating temperature are met;
the secondary index under the comprehensive carbon removal amount is as follows: reducing the discharge capacity and discharging carbon quantity;
The secondary index of the power grid stability is as follows: grid load rate, grid interaction absolute quantity;
The secondary index of the economy is as follows: equipment investment cost, equipment operation maintenance cost, power grid interaction cost and load rate punishment cost;
the new energy consumption lower level index is as follows: generating new energy and generating system electric load;
the system performance secondary index is as follows: PV/T integrated efficiency, heat pump COP.
10. The apparatus of claim 8, wherein the global weights for each final level indicator are as follows:
z＝(1+T)×w
In the above formula, z is a global weight vector corresponding to each final-stage index, T is a comprehensive influence matrix corresponding to each final-stage index, and w is a local weight vector corresponding to each final-stage index, wherein the local weight corresponding to each final-stage index is obtained by adopting a hierarchical analysis method.
11. The apparatus of claim 10, wherein the composite impact matrix for each final indicator is as follows:
T＝X(I-X)-1
in the above formula, X is a standard matrix corresponding to each final index, and I is an identity matrix.
12. The apparatus of claim 11, wherein the standard matrix for each final indicator is as follows:
X＝k×A
in the above formula, k is a standard coefficient, and A is a direct relation matrix corresponding to each final index, wherein the direct relation matrix corresponding to each final index is obtained by adopting a DEMATEL device.
13. The apparatus of claim 12, wherein the standard coefficients are as follows:
in the above formula, n is the total number of the final indexes, and a ij is the value of the j-th element of the i-th row in the direct relation matrix corresponding to each final index.
14. The apparatus of claim 8, wherein the evaluation values of the electro-optic-thermal integrated heating system to be evaluated are as follows:
M＝zy
In the above formula, M is an evaluation value of the electro-optic and thermal integrated heating system to be evaluated, z is a global weight vector corresponding to each final-stage index, and y is an index value vector of each final-stage index.
15. A computer device, comprising: one or more processors;
the processor is used for storing one or more programs;
the electro-optic-thermal integrated heating system evaluation method according to any one of claims 1 to 8, when the one or more programs are executed by the one or more processors.
16. A computer-readable storage medium, on which a computer program is stored, which, when executed, implements the electro-optical heat integrated heating system evaluation method according to any one of claims 1 to 8.
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