一种双UPS电源供电无扰切换结线方式探讨

Discussion on a Bumpless Switchover Connection Mode of Double UPS Power Source

介绍了一种双UPS电源供电无扰切换结线方式,正常情况下两台UPS分列运行,负载由两台UPS分别供电,在其中一台设备检修、测试、故障处理等异常情况下,其负载可以通过操作无扰切换由另一台UPS持续供电。

A bumpless switchover connection mode of double UPS power source is introduced.Normally two UPSs operate separately to supply power to the load,when one of the UPSs is under maintenance,testing or fault treatment,etc,its load can be continuously powered by the other UPS through the bumpless switchover.