SF_6断路器日常运行中的故障处理及改进措施

SF6断路器本身虽然具有良好的性能,但在长期运行中已出现一些故障现象及隐患。以崇明电力公司LW17-110kV型SF6断路器实际运行情况为例,介绍了该类断路器几个常见的故障现象及相应的处理对策,并提出了对该类断路器的改进措施,及其日常巡视和维护要点。

SF6 Circuit Breaker Fault Treatment and Improvement Measures in Daily Operation

Although SF6 circuit breaker itself possesses good properties, some fault phenomena and potential hazards have emerged in its long-term operation. Take the practical operation performance of LW17-110 kV style ,SF6 circuit breaker in Cbongming electric power company for example, the paper introduces several common fault phenomena of that kind of circuit breaker and corresponding treatment strategies, puts forward its improvement measures and key points of daily inspection and maintenance.