摘要
通过对总变电站6k V系统备用电源自动投入装置误动作进行分析,指出存在的缺陷,提出相应的改进措施,试验及现场运行表明这些措施是可靠有效的。
Malfunction of automatic throw-in equipment of emergency power supply in 6KV switching room was analyzed. The existed defects were pointed out, and relevant modification measures were presented, which were proved to be reliable after test and operation on site.
出处
《大氮肥》
CAS
2014年第6期429-432,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
备自投
PT断线
有流闭锁
automatic throw-in
PT balance protection
shutting with current on
