摘要
本文结合火力发电厂低压厂用电系统中暗备用接线的两种运行方式,分析了进线及分段断路器过电流脱扣器的整定计算方法。
Combining with the two operation modes of LV mutual standby connection auxiliary power system in fossil fuel power plants,the over current setting calculation for incoming and bus tie breaker is analyzed in this paper.
出处
《电力勘测设计》
2011年第5期38-40,共3页
Electric Power Survey & Design
关键词
低压厂用电
暗备用接线
过电流
整定计算
LV auxiliary power system
mutual standby connection
over current
setting calculation.
