浅析750kV断路器控制回路存在问题及改进方法

Discussion about problems and improvement methods of 750kV circuit breaker control circuit

介绍了750kV断路器控制回路的现状、存在的问题以及实现原理,并进行了分析比较,提出改进方法。改进后的回路原理不变,强化了控制回路的功能,增强了可靠性。改进后的回路保障了一次设备和电网的安全稳定运行。

The current situation,existent problems and realization principle of control circuit for 750kV circuit breaker are introduced.The improvement method is also presented.The improved circuit not only has the invariable theory,but also enhances the function of control circuit and reliability.Therefore,the improved control circuit ensures primary device and network working securely and steadily.