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100-CX09ZJ400代理商

变频器工作原理弄明白之前，不妨先看看变频器究竟为何方神圣？变频器就是把工频电源(50Hz或60Hz)变换成各种频率的交流电源，以实现电机的变速运行的设备。而这其中控制电路完成对主电路的控制，整流电路将交流电变换成直流电，直流中间电路对整流电路的输出进行平滑滤波，逆变电路将直流电再逆成交流电（及核心控制电路实现：交-直-交的过程）。而变频技术是应交流电机无级调速的需要而诞生的。电动机转速调节范围非常宽。变频器就是通过改变电动机电源频率实现速度调节的，是一种理想的高效率、高性能的调速手段。

Fu Zhou ZhuoKai  Electric Co., Ltd.
公司简称：卓凯电子
公司地址：福州市台江区金融街万达广场二期A2#写字楼11层12室
公司聯络人：李工(销售工程师)
Tel：0591-62182520
Fax：0591-62032566
Phone：13696852881
商务QQ：1273632994
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