LW13-550型罐式SF_6断路器空压机管道的改进

The Improvement of Air Pressure Switch Pipe in LW13-550 SF_6 Circuit Breakers

文章分析了LW13-550型罐式SF6断路器空气压力开关校验时存在的问题,深入分析原因后,提出了对空压机高压管道改造方案,说明了改进结果。

The problems existed in calibration of the LW13- 550 circuit breaker air pressure switch are analyzed. The improvement program of high pressure pipe in air pressure switch is presented, and the improvement result is given.