A new tuning method which based on gainmargin and phase margin is showed. And the stability of the controller is discussed.
介绍了基于增益裕度和相位裕度的整定方法,同时对其稳定性进行了讨论。
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Conclusions Waterlase can achieve stability of gingival margin and gain normal periodontal attachment faster in crown lengthening surgery in aesthetic area.