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无刷直流电机参数识别

Other Parts Discussed in Thread: DRV8301

本人参照drv8301 rev d 设计了一块硬件电路板,电流环可以正常运行,速度也可以实现闭环,为什么我的电路板无法识别电机参数?识别过程中无刷电机特别烫。对于新设计电路板应该注意哪些呢?谢谢!