AEG T-SV1
AEG T-SV1
只要改变输入频率、电机转差率、电机磁极对数,任意一项即可以改变电动机转速,改变电机磁极对数调速是极的,即选用多极电动机,但多极电动机绕组比较复杂。
而改变电机转差率调速又是不经济的,对鼠笼型异步电动机只有改变其频率,才是既经济又现实的调速方式,所以通过改变电动机工作电源频率达到改变电机转速的目的,被称为变频调速,而变频器就是主要依靠这个起作用的装置。
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张可可(销售工程师)
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: 1640913454 2859764516
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