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FOC中clark变换等功率变换和等幅值变换的区别

鼠笼机矢量控制算法中的Clark变换,应该是用等功率变换还是用等幅值变换呢?

它们的区别是?对算法的影响是?

TI bpra048文档中的变换是等幅值变化吧,如下图所示:

我的算法是按照这个公式做的;

看了下北航出的《电动机的DSP控制》这本书,里面的clark推导是按照等功率做的: