Online Prevention of Security Risk Based on Smart Grid Operation Supporting System
Smart grid operation supporting systems have been established in the dispatch centers at provincial level or above of China state grid,and grid security and stability analysis has been made.This paper does the researches related with online prevention of power system operation security and stability risk based on smart grid operation supporting system.The basic input information and decision-making function requirements are analyzed,and the basic conditions provided by smart grid operation supporting system are introduced,including basic platform and information,analysis and decision support.Its importance and technical scheme are studied.The function requirements,input/output data,and critical technology are described for online fault probability assessment and online grid operation security risk assessment and control supporting decision-making.
risk preventionsecurity and stabilitysmart grid operation supporting systemonlinefault probability assessment
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