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Comprehensive evaluation method and device for intelligent park energy utilization scheme

A smart park and comprehensive evaluation technology, applied in resources, data processing applications, instruments, etc., can solve problems such as slow research progress, and achieve the effect of improving optimization and evaluation effects

Pending Publication Date: 2018-06-05
GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +3
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, the research progress on how to objectively evaluate the comprehensive effect of different energy utilization schemes is relatively slow

Method used

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  • Comprehensive evaluation method and device for intelligent park energy utilization scheme
  • Comprehensive evaluation method and device for intelligent park energy utilization scheme
  • Comprehensive evaluation method and device for intelligent park energy utilization scheme

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Experimental program
Comparison scheme
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Embodiment 1

[0061] The comprehensive evaluation method of energy utilization scheme provided by the present invention comprises:

[0062] 1. Construct a standard evaluation matrix according to the evaluation matrix of the pre-established evaluation index system;

[0063] (1) Build as figure 1 The evaluation index system of the smart park energy utilization scheme shown specifically includes:

[0064] ① Construct the energy supply reliability index, which includes: the N-1 rate R of the distribution network N-1 , power supply reliability rate R ps , average failure recovery time T re and the voltage limit indicator R vq ;

[0065] N-1 rate R of primary grid distribution network N-1 :

[0066] Whether the main transformer and feeder will lose load after N-1 fault in the distribution network is an important manifestation of its power supply security. The higher the N-1 rate of the primary grid of the distribution network, the stronger the transfer load capacity after the fault, and th...

Embodiment 2

[0142] The technical solution of the present invention mainly includes calculating the index weights of the energy utilization schemes of the intelligent park by using the entropy weight method and calculating the relative proximity index by using the approaching ideal point method to realize the evaluation and comparison of various energy utilization schemes.

[0143] The following is attached with the application flow chart figure 2 Describe the specific implementation of the comprehensive effect evaluation method of energy utilization schemes in smart parks based on the entropy weight method.

[0144] (1) Use the evaluation index system of each program to construct the evaluation matrix;

[0145] (2) Carrying out index isotropy and de-dimensionalization processing on the evaluation matrix to obtain the standard evaluation matrix of the evaluation index;

[0146] (3) Calculate the weight of each index with the entropy weight method according to the standard evaluation matr...

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Abstract

The invention provides a comprehensive evaluation method and device for an intelligent park energy utilization scheme. The method comprises the following steps that: according to the evaluation matrixof a pre-established evaluation index system, constructing a standard evaluation matrix; according to the standard evaluation matrix, using an entropy weight method to calculate the weight of each index; according to the weight of each index, calculating a comprehensive effect index; and analyzing and comparing relative proximity indexes in the comprehensive effect index of each scheme to comprehensively evaluate each scheme. The evaluation device comprises an index system creating unit, an evaluation matrix construction unit, a standard processing unit, an entropy weight calculation unit andan analysis and comparison unit. By use of the technical scheme provided by the method, the effect indexes of different properties and different dimensions are combined into the relative proximity index, and the relative proximity index is analyzed and compared to realize the evaluation of the comprehensive effects of different energy utilization schemes.

Description

technical field [0001] The invention belongs to the field of power system energy scheme evaluation, and specifically relates to a comprehensive evaluation method and device for an energy utilization scheme of an intelligent park. Background technique [0002] The smart park is an important part of my country's comprehensive construction of a strong smart grid, and it is also an important link in optimizing the energy structure, promoting the development and utilization of clean energy, and saving energy and reducing emissions. Smart parks generally gather high-tech industries, manufacturing and residential service functional areas, such as residential living areas, public facilities, commercial buildings and industrial plants, and a large number of energy-consuming individuals. In order to improve energy utilization efficiency, the smart park highly integrates multiple energy supply, energy storage equipment and intelligent information service networks, which puts forward hi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06
CPCG06Q10/0637G06Q50/06
Inventor 谈萌周胜军才志远乔光尧王同勋曹玉沈敏轩王旭东陈文康李江伟
Owner GLOBAL ENERGY INTERCONNECTION RES INST CO LTD
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