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A16B-2200-0251
A16B-2200-0251闭环转差频率控制
此法是一种直接控制转矩的控制方式。在电机稳定运行时,在转差率很小的变化范围内,只要维持电机磁链不变,电机转矩就近似与转差角频率成正比,因此控制转差角频率即可控制电机转矩。
此法优点:基本上控制了电机转矩,提高了转速调节的动态性能和稳态精度。
此法缺点:不能真正控制动态过程的转矩,动态性能不理想。
A16B-2200-0251
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