摘要
分析了我省LFP—901A型微机保护因电磁干扰造成+5V电源的波动导致保护误动的原因,提出了相应的改进措施。
This paper analyses the causes of misoperation of LFP - 901A microcomputer-based protective devices for fluctuating of power supply resulted for electric and magenetic interference, and puts forward thesolving ways.
出处
《浙江电力》
1997年第4期15-16,34,共3页
Zhejiang Electric Power
关键词
线路保护
微机保护
误动分析
电磁干扰
line protection microcomputer-based protection analysis of misoperation