摘要
本文介绍东莞地区变电站常见的3种站用电的接线方式,分析3种接线方式的备自投动作原理,总结出正确的试验方法,当一路交流电源消失时,备用电源能正确投入,保证站用交流系统的可靠运行。
This paper introduces three common connection modes of station power in Dongguan area,analyzes the operation principle of three connection modes and summarizes the correct test method.When one AC power supply disappears,the standby power supply can be put into operation correctly to ensure the reliable operation of the station AC system.
出处
《电力系统装备》
2019年第23期58-59,共2页
Electric Power System Equipment
关键词
接线方式
备自投原理
试验方法
wiring mode
standby automatic switching principle
test method
