摘要
为某单位新建水塔设计了一种水泵电动机保护电路。电路可同时对电动机的欠压、过压和断相进行保护。经实际运行证明 ,该电路性能稳定、工作可靠 。
An electric circuit for protecting motor of water pump is designed for a new-built water tower. It is proved with practice that this kind of circuit performs satisfactory and works reliablity,which has a certain value of being spreaded.
