摘要
分析了热过载继电器的工作特点及失效模式,提出了热过载继电器的可靠性指标与其可靠性特征量的计算方法,阐述了热过载继电器的可靠性试验方法与可靠性试验设备。
The article analyzes the operation character and the invalidation mode of thermal over-load relay and puts forward the reliability index and the calculation method of reliability characteristic. In the article, the method and the equipment of the reliability test are also introduced.
出处
《江苏电器》
2004年第3期10-13,21,共5页
关键词
热过载继电器
可靠性
失效模式
整定电流
thermal over-load relay
reliability index
reliability characteristic
