新型数字式断路器动作计数器的研制和应用

实现对断路器各种动作情况的分别计数,对准确把握断路器的自身状态和寿命起着决定性作用.分析了对断路器动作计数准确的必要性,以及传统断路器计数器存在的问题,设计了一种新型数字式断路器动作计数器,介绍了该装置的基本功能、工作原理和技术指标,在现场的运行效果良好.

Development of New Digital Circuit Breaker Action Counter and Its Application

Different types of circuit breaker actions are counted representatively is critically important to realize for accurately judging circuit breaker’s own condition and lifetime.The necessity to accurately count circuit breaker actions is analyzed,so is the existing problems of conventional circuit breaker counters.A new type of digital circuit breaker action counter is designed,and it is introduced with basic function,work principle and technology index,meanwhile runs well on the spot.