摘要
针对配有永磁操动机构的真空断路器性能特点,介绍了性能测试的基本方法,即将激磁线圈的电压电流信号与触头信号结合起采的测试方法。并运用此方法对35kV配永磁操动机构真空断路器的触动时间、激磁电流和电压的大小、动触头弹跳时间的长短等进行了测试,验证了方法的可行性与实用性,为断路器的性能测试提供了有益参考。
According to the characteristics of permanent magnetic actuator for vacuum circuit breaker, a basic method, the combination of voltage and current signal from excitation coil with the contact signal, was introduced for performance testing. This method was also used to test 35 kV permanent magnetic actuator of vacuum circuit breaker, which prove that this method is feasible and practicability, and as useful reference for performance testing of breaker.
出处
《电力设备》
2005年第8期47-48,共2页
Electrical Equipment
关键词
真空断路器
永磁操动机构
性能测试
vacuum circuit breaker
permanent magnetic actuator
performance testing
