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28069电机例程

PM-sensorless历程

1.在做开环实验时,Vq最大只能给到0.15左右,再加大电机就会停转,而我问其他做伺服相关的人说能够给到0.3左右,所以我想问问Vq和SpeedRef给定的上限是多少(母线电压为100V时)

2.在做电流环实验时,采用同步采样,可以采样到数值,但变化幅度总是达不到