2019年10月14日 · 摘要: 分析了某变电站LW25-126断路器储能及其超时信号异常的原因,提出防范措施和对策,并对其相关回路进行改进。 Abstract: This paper analyzes the reasons of abnormal energy storage and time-out signal of LW25-126 circuit breaker of a substation, puts forward preventive measures and countermeasures, and improves its related loop. 随着电力设备的发