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DRV8307: 使用8307驱动芯片驱动直流无刷空心杯电机在低速运行时有抖动现象

Part Number: DRV8307


直流无刷空心杯电机,使用光电编码器测速,利用速度环pid调节pwm来控制电机,在低速1.5r/s~6r/s的情况下,带负载运行会出现来回抖动和卡顿现象

这个芯片是否不能驱动电机低速稳定运行,或者FAE有什么想法和建议?