摘要
在分析断路器结构和动作的基础上,讨论了影响断路器动作的主要因素,包括电气故障和机械故障。分析了断路器拒动和分/合闸线圈烧毁的主要原因,提出了针对性的防范措施。
Circuit breaker operating failure is a kind of common accident in power system. Based on the analysis of Circuit breaker structure and operation, the influencing factors on the Circuit breaker operation were discussed, which include electrical fault and mechanical trouble. The most significant causes of switch operating failure and coil burning-out were analyzed, and some corresponding preventive measures were put forward.
出处
《低压电器》
2012年第18期51-53,59,共4页
Low Voltage Apparatus
关键词
断路器
拒动
防范措施
circuit breaker
refusal to operate
preventive measures
