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Title:
METHOD AND SYSTEM FOR COMPREHENSIVE EVALUATION OF RESILIENCE OF POWER DISTRIBUTION NETWORK
Document Type and Number:
WIPO Patent Application WO/2023/035499
Kind Code:
A1
Abstract:
The present invention relates to a method and system for comprehensively evaluating the resilience of a power distribution network. The method comprises: obtaining parameters of a power distribution network, and performing an evaluation according to a preset power distribution network resilience comprehensive evaluation system, wherein the power distribution network resilience comprehensive evaluation system comprises first-level evaluation indices and second-level evaluation indices, and each first-level evaluation index is provided with a corresponding second-level evaluation index; the first-level evaluation indexes comprises perceptibility, adaptability, defense capabilities, restoration capabilities, synergistic capabilities and learning capabilities, and on the basis of an evaluation result of each second-level evaluation index, carrying out a comprehensive calculation according to the weight of each second-level evaluation index and the weight of each first-level evaluation index to obtain a comprehensive evaluation result for the resilience of the power distribution network. Compared to the prior art, the present invention focuses on the three functions of distribution network situation awareness, disturbance response and self improvement capabilities with regards to six categories of key features of a resilient power grid, which can establish a more comprehensive and refined comprehensive evaluation system under resilience requirements, and improve the accuracy and reliability of the evaluation result.

Inventors:
WEI XINCHI (CN)
HE WEIGUO (CN)
HUANG CHENHONG (CN)
ZHOU JIAN (CN)
SONG PING (CN)
SHI SHANSHAN (CN)
ZHANG QIQI (CN)
ZHENG ZHEN (CN)
HUANG XIN (CN)
ZHANG KAIYU (CN)
Application Number:
PCT/CN2021/142298
Publication Date:
March 16, 2023
Filing Date:
December 29, 2021
Export Citation:
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Assignee:
STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO (CN)
International Classes:
G06F17/11; G06Q10/06; G06Q50/06
Foreign References:
CN112001626A2020-11-27
CN113033886A2021-06-25
US20200153273A12020-05-14
CN111179117A2020-05-19
Other References:
QIANTU RUAN, WEI XIE, YIN XU, BIN HUA, PING SONG, JINGHAN HE, QIQI ZHANG: "Concept and Key Features of Resilient Power Grids", PROCEEDINGS OF THE CSEE, ZHONGGUO DIANJI GONGCHENG XUEHUI, CN, vol. 40, no. 21, 5 November 2020 (2020-11-05), CN , pages 6773 - 6784, XP093044914, ISSN: 0258-8013, DOI: 10.13334/j.0258-8013.pcsee.201308
LIN TINGJUN, DONG KUN; ZHAO JIANFENG; LIU KANGLI; YU YUE; WANG JIN: "Research Status and Prospects of Internal and External Collaborative Optimization Scheduling Technology for Integrated Energy System", SHAANXI ELECTRONIC POWER, vol. 49, no. 6, 1 June 2021 (2021-06-01), pages 1 - 8, XP093044916, ISSN: 2096-4145
YANG ZHAO, HE MINGHAO; HAN JUN; FENG MINGYUE: "A New Evaluation Method for Radar Emitter Signal Recognition", XIANDAI-LEIDA = MODERN RADAR, NANJING DIANZI JISHU YANJIUSUO, CN, vol. 41, no. 10, 1 October 2019 (2019-10-01), CN , pages 68 - 73, XP093044918, ISSN: 1004-7859, DOI: 10.16592/j.cnki.1004-7859.2019.10.013
ZHOU JIANGXIN; ZHAO WANJIAN; ZHANG SHIWEI; LIU YANGYANG; GONG JINXIA; YE YAO: "Resilience Enhancement of Power Grid Considering Optimal Operation of Regional Integrated Energy System Under Typhoon Disaster", 2021 3RD ASIA ENERGY AND ELECTRICAL ENGINEERING SYMPOSIUM (AEEES), IEEE, 26 March 2021 (2021-03-26), pages 546 - 551, XP033904967, DOI: 10.1109/AEEES51875.2021.9403154
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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