摘要
结合生产实际阐述了CSB21A型微机备用电源自投装置的应用现状,对其在现场应用中所遇到的不能闭锁PT断线的问题,进行了分析和探讨,并提出了处理对策和改进方案。
This thesis introduces the application of CSB21A standby serf-motion switch basing on the practical cases, when circuits of the vohage transformer occur disconnection, the standby self - motion switch will be malfunctioned. This paper discusses the existing oroblems and nroooses the corresponding improvement measures.
出处
《河南机电高等专科学校学报》
CAS
2009年第2期13-14,54,共3页
Journal of Henan Mechanical and Electrical Engineering College
关键词
备自投
可靠性
电压回路断相闭锁
standby self- motion switch
reliability
phase failure protective device in voltage circuits
