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Title:
METHOD AND APPARATUS FOR EVALUATING HEALTH DEGREE INDEXES OF LAYERS OF SMART SUBSTATION
Document Type and Number:
WIPO Patent Application WO/2022/242181
Kind Code:
A1
Abstract:
A method for evaluating health degree indexes of layers of a smart substation. The method comprises: according to static information and dynamic information of a device, obtaining a basic health degree index of the device (S110); according to a communication connection relationship between the device and other devices, obtaining a device correlation, and according to the device correlation, correcting the basic health degree index of the device, so as to obtain a health degree index of the device (S120); according to health degree indexes and device importance weights of devices in one layer, obtaining a hierarchical health degree index of the layer (S130); according to the hierarchical health degree index of each layer and the sum of the device importance weights of all the layers, obtaining a whole-station health degree index of a smart substation (S140); and according to a whole-station health degree index of each device of the smart substation, the hierarchical health degree index of each layer, and the whole-station health degree index of the smart substation, adjusting and controlling the smart substation (S150). By means of the method, the calculation accuracy of a whole-station health degree index can be improved.

Inventors:
WANG WENTING (CN)
XU ZHENG (CN)
LIU XIN (CN)
GENG YUJIE (CN)
NIE QIGUI (CN)
LIN LIN (CN)
LIU JING (CN)
LV GUODONG (CN)
ZHAO YANG (CN)
REN TIANCHENG (CN)
ZHAO XIAOHONG (CN)
Application Number:
PCT/CN2021/142285
Publication Date:
November 24, 2022
Filing Date:
December 29, 2021
Export Citation:
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Assignee:
STATE GRID SHANDONG ELECTRIC POWER RES INSTITUTE (CN)
STATE GRID CORP CHINA (CN)
International Classes:
G06Q10/06; G06F11/30
Foreign References:
CN113159638A2021-07-23
CN112162907A2021-01-01
CN107612144A2018-01-19
CN108776855A2018-11-09
CN110928752A2020-03-27
US20170346845A12017-11-30
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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