摘要
介绍了离心泵流量控制中常用的2种方案:控制泵出口阀门开度、控制泵的转速,2种方案的工作原理和特点,三相变频器的结构组成,变频器的外部接线,指出了变频调速流量控制的应用效果。
Introduce the two controlling methods of pump in common use, controlling valve opening of pump export, controlling rotate speed of pump, working principle and charactenshc ot two methods m common use,stmctme compose of three phase transducer, outer wiring diagram ot transducer. Point out me using effect of requency conversion timing in flux control system.
出处
《煤矿机械》
北大核心
2007年第1期154-156,共3页
Coal Mine Machinery
关键词
变频器
流量控制
节能
transducer
flux control
economy energy
