看别人的代码,用DRV8323采两个下桥臂电流,然后通过U+V+W=0计算第三相电流,总感觉不对,根据基尔霍夫电流定律,电机三相输入电流之和等于0,但三个下桥臂的电流之和是不为0的,如何理解呢?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
看别人的代码,用DRV8323采两个下桥臂电流,然后通过U+V+W=0计算第三相电流,总感觉不对,根据基尔霍夫电流定律,电机三相输入电流之和等于0,但三个下桥臂的电流之和是不为0的,如何理解呢?