The Analysis and Processing of the Oil Pressure Reducing for ZF11-252 SF6 Circuit Breaker Hydraulic Executing Agency
Zeng Jie1, Yang Yaozu2, Feng Yefeng3
1. State Grid Corporation of Dong Ga Power Generation Company in Tibet, Lhasa 850000; 2. State Grid Corporation of Scheduling and Control Center in Tibet, Lhasa 850000
Abstract：This paper introduces the basic conditions of a certain power plant with 220kV GIS circuit breaker station. And according to the phenomenon and reasons of the oil pressure decreasing of the execution hydraulic type ZF11-252 SF6 circuit breaker, this paper analyzes the possible fault condition and puts forward the treatment troubleshooting measures and suggestions correspondly.
2015, Vol. 16 
