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我省农业排灌站的水泵大部份是离心式水泵,水泵配备的电动机功率普遍偏大,有的排灌站还不适当的选了绕线型异步电动机,投资大,起动设备复杂,故障多,维护管理
Pumps in our province’s agricultural irrigation and drainage pumping stations are mostly centrifugal pumps. The power of pumps is generally too large. Some irrigation and drainage stations are not properly selected for wound induction motors. The investment is large, the starting equipment is complex, Maintenance management