The AMB using PID controller have big overshoot, weak disturbance rejection ability and difficult adjustment of parameters, so it is not satisfied.
但是传统的PID控制器用于磁力轴承的控制时，超调大，参数整定困难，抗扰能力差，难以取得满意的控制效果。
When basic flows appear in the form of stationary atmosphere or global easterly, the external forcing in the tropics triggers only a weak disturbance in the vicinity of itself.
当基流为静止大气或全球东风时，热带外强迫力只能在其附近激发很弱的扰动。
Relative to lightning disturbance and short-circuit faults, the chopped wave caused by lightning-induced weak faults is obvious.
相对于雷电干扰和普通短路故障，雷击引起弱故障时的行波截波特征非常明显。
With fuzzy logic, idea methods of filtering is presented for a large disturbance with a strong suppression and a small disturbance with weak suppression.
本文运用模糊推断，对大干扰采用强抑制小干扰则否的方法，实现更好滤波方法。
Through simulation experiments, although the conventional PID controller is designed simple, the ability to reject system disturbance and robust is rather weak.
通过仿真实验，常规pid控制器虽然设计简单，但对系统扰动的抑制能力较弱，鲁棒性差。
Through simulation experiments, although the conventional PID controller is designed simple, the ability to reject system disturbance and robust is rather weak.
通过仿真实验，常规pid控制器虽然设计简单，但对系统扰动的抑制能力较弱，鲁棒性差。
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