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TMDSHVMTRINSPIN

Other Parts Discussed in Thread: TMDSHVMTRINSPIN

你好,TMDSHVMTRINSPIN  这个当时是买了两个,其中一个是可以正常使用的,但是另一个不能使用, 套件故障 :用TI提供的实验例程进行仿真识别电机时,用示波器观测套件输出电流,电流波形没有,万用表测不到输出电压,而直流电压为150V,示波器能检测到pwm1,2,3均有波形输出!所以怀疑这个是不是坏了呢,请帮忙