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.
重新换个TMS320F28069F芯片,加高压电机运行OK!一切都正常了。但是,这控制器放了几天,再测试采样口又烧了。此电路不会采样过压。而且,有电平嵌位。