我在转电机开环的时候,直流母线电压在输出6路PWM波后被拉低,这是怎么回事?(例如:在没输出PWM是母线电压是30伏,但在给PWM波后,母线电压只有2伏)
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我在转电机开环的时候,直流母线电压在输出6路PWM波后被拉低,这是怎么回事?(例如:在没输出PWM是母线电压是30伏,但在给PWM波后,母线电压只有2伏)
如果你的电源输出能力够的话,那可能是上下桥臂有直通,检查失去配置是否合适,PWM输出是否互补.