智能高压开关设备的在线监测技术

On-Line Condition Monitoring Technology for Intelligent High Voltage Switchgear

金属开关柜柜内和手车触头温升、断路器机械特性及断路器触头电弧烧损是造成开关柜设备故障的重要方面,对它们进行有效的实时监测是实现开关设备维护方式转换的关键。文章介绍了CG2061型高压断路器触头温升在线测量系统原理及应用、永磁操动机构断路器远方监视技术及断路器触头电弧烧损监测技术。

Temperature rise of mental switchgear and hand contact, mechanical characteristic of circuit breaker and arc burning loss of eirctfit breaker contact are important aspects to cause switchgear failure, effective real-time monitor is the key to change maintenance mode of switehgear. The paper introduces the principle and application of temperature rise of online measurement system for CG2061 high voltage circuit breaker contact, remate monitoring technology of permanent magnetic actuator circuit breaker and arc burning loss of circuit breaker contact.