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关于异步电机转子角频率的研究

Other Parts Discussed in Thread: MOTORWARE, CONTROLSUITE

TI工程师,你们好!

   我在设计异步机控制时,需要计算转子磁通角,我看到你们网站,有这样的设计思路:

   估计转子磁通角,θe =积分(ωr +ωsl)dt

其中,ωr 为电机的机械转速

考虑,ωsl =(Rr / Lr)*(Iq_Ref / Id_Ref)   转子的滑动转速

这个ωsl 的设计有依据吗?有没有更好的设计方法,谢谢