摘要
介绍了 TV 断线的几种情况,分析了 TV 断线的判据,阐述了二次电压回路发生断线的危害及防范措施,提出了采用双位置继电器改进双母线电压切换回路的措施,并从现场实际出发,提出了切实可行的解决方案。
The paper introduces several cases of TV wire breakage,analyzes criterion for TV wire breakage and expounds harm and protective measures for occurrence of wire breakage in secondary voltage loop.In addition, it puts forward measures to improve double-bus voltage switching return by using double-position relay and, according to practical situation of the site,raises practical solution.
出处
《电工技术》
2004年第10期15-16,共2页
Electric Engineering