A New Fuzzy Nonlinear PID Controller
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摘要: 采用一维输入一维输出的模糊映射关系与传统PID控制器相级联的方式,构成一个模糊非线性PID控制器以提高现有PID控制器的性能.一维模糊控制器无需选择与调整量化因子和比例因子,采用五条规则,易于实现.数值仿真和误差泛函积分评价指标表明,所提出的模糊非线性PID控制器比现有控制器具有更好的动静态性能.Abstract: A new fuzzy nonlinear PID controller is proposed, which adopts the fuzzy mapping relations between one-dimensional input and one-dimensional output and the cascaded mode of traditional PID controller. One-dimensional fuzzy controller, which has no scaling factors to adjust and only needs simple five rules, is easy to be realized. Simulation results and evaluation criteria for function behaviors of the controller show that the proposed PID controller has better performance than the conventional PID and other nonlinear PID controllers.
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Keywords:
- fuzzy control /
- PID control /
- nonlinear PID control /
- nonlinear control
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[1] Chen G.Conventional and fuzzy control PID controller;an overview [J].International Journal of Intelligent Control and Systems,1996,1(2):235~246. [2] 金以慧.过程控制[M].北京:清华大学出版社,1993. [3] Xu Y,Hollerbach J M,Ma D.A nonlinear PD controller for force and contact transient control [J].IEEE Control System Magazine,1995,15(1):15~21. [4] 苏玉鑫,段宝岩.一种新型非线性PID控制器[J].控制与决策2003,18(1):126~128. [5] 胡包钢,应浩.模糊PID控制技术研究发展回顾及其面临的若干重要问题[J].自动化学报,2001,27(4):567~584. [6] Leonid R,Omar G,Anna B.PID plus fuzzy controller structures as a design base for industrial applications [J].Engineering Applications of Artificial Intelligence,2000,13(4):419~430. [7] Kosko B.Fuzzy Engineering [M].New Jersey;Prentice Hall,1997. [8] Mann G K I,Hu B G,Gosine R G.Analysis of direct action fuzzy PID controller structures [J].IEEE Transactions on System,Man,and Cybernetics-Part B;Cybernetics,1999,29(3):371~388. [9] 胡包钢,Mann C K I,Gosine R G.关于模糊PID控制器推理机维数的研究[J].自动化学报,1998,24(5):608~615.
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