介绍了典型的一用一备机组管路系统及其工作原理。
A parallel connection system of pump units pipeline system and working principle are presented.
介绍变频器驱动一用一备负载的自动定时轮换控制电路及组合开关联接。
This paper introduces the automatic control circuit time in turn driven by inverter with the using and the reserved load and combined switch connection.
应用推荐