摘要
从国家规范条文规定引出备用电源自动投入(以下简称"备自投")的概念,阐述备自投在配电系统中的重要性,剖析备自投设备的原理、如何解决备自投装置可能出现的问题,并指出设计中常见的问题。
The concept of automatic bus transfer （ABT） is introduced from applicable national codes and regulations. Its significance in the power distribution system is explained. The principles of ABT devices and how to solve possible problems are analyzed. And common problems found during design are identified.
出处
《建筑电气》
2017年第5期12-14,共3页
Building Electricity
关键词
双电源
备用电源
自动投入
母联开关
并列运行
分列运行
电气联锁
机械联锁
double power supply
standby power supply
automatic transfer
bus-coupled switch
parallel operation
split operation
electric interlocking
mechanical interlocking
