Inspection method and system for remote operation and maintenance of secondary system of unattended substation

The invention provides an inspection method and system for the remote operation and maintenance of the secondary system of an unattended substation and belongs to the substation control field. The inspection method includes the following steps that: an inspection work task list is determined accordi...

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Hauptverfasser: FANG YUDONG, MEI HONG, LIU XI, WANG LIMIN, WANG YUE, ZHOU YI, XU HUAN, ZHOU ZONGGENG, FANG TIANYU, PAN QIWANG, QIU YUTAO, YANG JIANYOU, ZHOU ZHENYU, XI HONGLEI, JIANG YONG, YANG JIANHUA, SHENG HAIHUA, YANG ZHEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an inspection method and system for the remote operation and maintenance of the secondary system of an unattended substation and belongs to the substation control field. The inspection method includes the following steps that: an inspection work task list is determined according to an inspection task type, and a status standard feature library is determined according to device types; devices in the substation are inspected according to the inspection work task list, and status parameters are collected; real-time operating statuses are obtained according to the status parameters, the real-time operating statuses are judged according to the status standard feature library, so that an operating status report can be obtained; and whether abnormalities exist on each of the devices is judged according to the real-time operating statuses and the operating status report, and devices on which abnormalities exist are repaired. According to the inspection method and system of the invention, inspec