In effect, the PD control scheme is like adding an adjustable spring and damper to the Segway.

实际上，PD控制器的设计就像给平衡车加入了一个可调弹簧和阻尼器。

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Fuzzy PD control emphasizes how to adjust the gains of PD control to improve the performance of the system.

模糊pd控制研究了采用模糊控制规则调整PD控制的增益，以提高整个控制系统的性能。

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With the dynamic model of flexible manipulator, PD control, fuzzy PD control and neural-network control are studied.

系统控制方面，针对柔性臂的动力学模型，分别进行了PD控制、模糊pd控制和神经网络控制方案的研究。

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