真空断路器投切电容器的研究现状

Present State of Vacuum Circuit Breaker Switching Capacitor

本文概述了真空断路器投切电容器组的研究现状,包括断路器投切电容器的事故案例,投切时过电压和重燃产生的原因,以及应该采取的措施,同时介绍了真空断路器投切电容器组的同步分合闸(选相投切)技术,选相投切的精度和影响精度的因数,最后对全文进行了总结,提出了选相投切技术的优越性,为下一步深入研究真空断路器选相投切技术提供参考。

This paper describes the research situation of the vacuum circuit breaker switching capacitor banks,including the accident cases of circuit breaker switched capacitor,as well as the causes of switching overvoltage and rekindle and the measures need to be taken,also introduces a vacuum breaker switching capacitor banks synchronization points closing(choose congenial cut)technology,and describes the accuracy of elections congenial cut and the factors affecting the accuracy,and finally making a summary of the full text,proposed the superiority of election congenial cutting technology,provide the basis for further in-depth study.