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你好，我用六路PWM信号，直流母线电压为24V,输入到8305这块板子上，用示波器接线柱接至MOTA、B、C和GND端显示0和24V之间电压，但是将三相电压连接至永磁同步电机时，电压值全变为0，电机刚开始抖动一下，之后就不转了，这是什么问题？
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https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1006861/boostxl-drv8305evm-is-there-a-problem-with-the-driver-board
