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SVPWM三相合成矢量如何推导?
以SVPWM为例,三相电压矢量如何合成一个等效矢量,初学者对这个推导过程往往难以实现。 A/B/C是幅值相等,相位各差120°的三相余弦函数信号,那么三相合成矢量推导过程如下: Us是合成矢量,us是合成矢量幅值。合成矢量幅值是三相幅值的1.5倍,旋转速度和 ...
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