请教一下:如何测量0-100A的无刷电机三相电流的有效值?
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控制器内部和外部都需要测。
1,想研究一下控制器,现有cc2000 drv8301
2,在控制器的三相输出端,外接电流传感器或取样电阻,测量。有没有方案?以及如何积分计算?