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.

28069M的HFI高频注入法电机反转



28069M芯片平台,使用TI的28069对应库IPDHFI,调试时发现电机有时正常正转,但是有时出现反转,反转时高频获得的电角度为负,这是什么原因?是否高频库算法中有什么问题?能否改进。  下图中红色为FAST算出电角度,绿色为高频算出电角度。