Station territory operation and maintenance support platform
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD
- Publication Date
- 2016-01-06
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a station domain operation and maintenance support platform based on a hierarchical relay protection structure of an intelligent substation and information sharing of the whole station, and belongs to the technical field of power system automation. Background technique
[0002] According to the hierarchical protection design scheme of smart substation, the substation relay protection system is divided into three layers: local protection layer, station domain protection layer and wide area protection layer. Site domain protection can obtain the information of the whole station and realize the backup protection function of the whole station.
[0003] The station domain protection control device has been widely used in the new generation of intelligent substations, mainly to realize the centralized backup protection function of the whole station, but does not make full use of the obtained information of the whole station. The con...