Comprehensive evaluation method and system for resource optimization configuration of power distribution network
A resource optimization and comprehensive evaluation technology, which is applied in the field of comprehensive evaluation of distribution network resource optimization and allocation, can solve the problems that the evaluation results do not have high credibility, the evaluation results have low credibility, and it is difficult to reflect the main characteristics of resource optimal allocation.
Active Publication Date: 2015-03-11
STATE GRID CORP OF CHINA +3
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[0003] In view of this, the embodiment of the present invention provides a comprehensive evaluation method and system for the optimal configuration of distribution network resources to solve the problem that the measurement of a single index in the prior art is difficult to reflect the main characteristics of the optimal allocation of resources. When evalua...
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[0081] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0082] figure 1 The flow chart of the comprehensive evaluation method for distribution network resource optimization allocation provided by the embodiment of the present invention, multiple related indicators are combined together to form an index system suitable for evaluating distribution network resource optimization allocation, and then gray correlation analysis is used The method comprehensively evaluates all resource optimal allocation schemes to obtain ...
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The embodiment of the invention provides a comprehensive evaluation method and system for resource optimization configuration of a power distribution network. The method comprises the following steps: creating a comprehensive evaluation index system for resource optimization configuration of the power distribution network, wherein the comprehensive evaluation index system includes a plurality of indexes; performing resource optimization configuration on the power distribution network according to distributed power organization form optimization configuration, short-circuit current limitation measure optimization configuration and synchronous phase measurement unit (PMU) distribution optimization configuration to obtain a predetermined number of optimization configuration schemes; determining an evaluation index value of each optimization scheme according to the comprehensive evaluation system for resource optimization configuration of the power distribution network; comprehensively evaluating each optimization configuration scheme by a grey correlation analysis method according to the evaluation index value of the corresponding optimization scheme to obtain grey correlation degree of each optimization scheme, and taking the optimization configuration scheme with highest grey correlation degree as an optimal optimization configuration scheme. According to the comprehensive evaluation method and system, the evaluation result is relatively objective and relatively credible.
Description
technical field [0001] The invention relates to the technical field of electric power engineering, in particular to a comprehensive evaluation method and system for optimal configuration of distribution network resources. Background technique [0002] The optimal configuration of distribution network resources includes the optimal configuration of distributed power organization, the optimal configuration of short-circuit current limiting measures, and the optimal configuration of synchronous vector measurement PMU device distribution. By permuting and combining these optimal configuration methods, a variety of different Optimizing the configuration scheme, then, which of the multiple optimal configuration schemes to be obtained is the optimal optimal configuration scheme, it is necessary to evaluate the optimal allocation of distribution network resources for the various optimal configuration schemes obtained, and the distribution The evaluation indicators for the optimal al...
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CPCG06Q10/04G06Q50/06
Inventor 杨核群俞键傅振宇陈挺何晶金
Owner STATE GRID CORP OF CHINA
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