智能变电站新型断路器转换开关及控制回路设计分析

Design Analysis on New Circuit Breaker Change-over Switch and Control Circuit in Smart Substation

介绍智能变电站断路器转换开关及控制回路的设计现状,针对典型设计方案存在的不足,提出一种新型断路器转换开关及控制回路设计方案,从智能一次设备方面对该方案进行分析,认为该方案整合了就地智能控制柜2套转换开关,实现了断路器二次回路的一体化设计,能够适应断路器的各种操作方式,提高了电力系统及运维人员的安全性。

This paper introduces the design status about circuit breaker change-over switch and control circuit in smart substation,according to the deficiencies of the typical design scheme,puts forwards a new design scheme for circuit breaker change-over switch and control circuit,analysis the scheme from intelligent primary equipment,realizes the integration design of circuit breaker secondary circuit,can adapt to various operation modes of circuit breaker,improves the safety of the staff in power system.