大容量高速开关装置的参数选定

Parameter selection for high capacity high-speed switch

根据断路器开断能力不足的情况,介绍了其替代产品大容量高速开关装置的原理、特点及在实际应用中对其参数的选定,通过大容量高速开关装置的应用,保证了整个供电系统的安全运行。

According to insufficient breaking capacity of circuit breaker,it introduces the principle,features,and parameter selection of the representative high capacity high-speed switch in actual application.Through the application of high capacity high-speed switch,it guarantees the safe operation of the whole power supply system.