| 变论域模糊PID控制器的设计与仿真 |
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| 引用本文： | 杨鲜鲜,宁铎.变论域模糊PID控制器的设计与仿真[J].化工自动化及仪表,2010,37(4):29-32. |
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| 作者姓名： | 杨鲜鲜 宁铎 |
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| 作者单位： | 陕西科技大学,电气与信息工程学院,西安,710021 |
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| 摘 要： | 双容水箱是典型的非线性时滞系统,采用常规模糊PID控制时,超调量大、振荡剧烈、控制效果不理想。本文将变论域模糊控制和PID控制结合起来形成变论域模糊PID控制器解决了上述问题。介绍了变论域模糊PID控制器的结构设计及伸缩因子的选择方法,并给出了具体的控制算法。使用Matlab建模仿真,结果表明该控制器的自适应能力强,且无超调量。
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| 关 键 词： | 模糊控制器 时滞系统 变论域 仿真 |
Design and Simulation of Fuzzy PID Controller with Variable Universe |
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| YANG Xian-xian,NING Duo.Design and Simulation of Fuzzy PID Controller with Variable Universe[J].Control and Instruments In Chemical Industry,2010,37(4):29-32. |
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| Authors: | YANG Xian-xian NING Duo |
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| Affiliation: | (College of Electrical and Information Engineering,Shaanxi University of Science ＆ Technology,Xi＇an 710021,China) |
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| Abstract: | A fuzzy PID controller based on variable universe was employed to improve the level control of the double-holding water tank of non-linearity and time lag,and the configuration design was illustrated and the control arithmetic was presented.Simulation results show that both adaptive ability and overshoot are satisfying. |
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| Keywords: | fuzzy controller time-lag system variable universe simulation |
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