哈三B厂线路重合闸运行方式的探讨

Exploration of Operating Way of Line Reclose in No. B Plant of Harbin No.3 Power Plant

介绍了哈三B厂线路保护中采用的JCCH—21D型集成电路综合重合闸装置，分析了3／2断路器主接线的重合闸方式，并对JCCH—21D型重合闸和装置存在的问题进行了探讨。

In line protection of No. B plant in Harbin NO3 power plant type JCCH21D IC integrated reclose system is introduced,the reclose way of main connection of 3/2 breaker is analysed,and the problems of type JCCH- 21D rcclose system are explored.