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基于MATLAB的模糊控制器的参数优化方法及仿真
Optimization for Parameter and Simulation of the Fuzzy Controller Based on MATLAB
【摘要】 提出了一种模糊控制器的设计与仿真的实现方法,该方法首先利用图形用户界面GUI构造模糊控制器的控制规则和隶属度函数并建立仿真模型;给出了优化模糊控制器的参数;分析了在单位阶跃输入信号作用下的系统动态特性。仿真结果表明,优化了模糊控制器的参数后,系统阶跃响应动态特性良好并有较高的稳态控制精度,可以达到设计目标。由于其参数优化非常方便,该优化方法有较高的实用性。
【Abstract】 The realization method of a kind of fuzzy controller’s design and simulation was raised. The method firstly uses Graphical User Interface (GUI) to configurate control rules and membership function for fuzzy controller and build up a simulation model; giving out optimization parameters for fuzzy controller; analysing the dynamic characteristics under unit step input signal function. The simulation results show that after fuzzy controller’s parameters optimization, system step response dynamic characterisitics is fine and is with higher stable state control accuracy, which can reach the design goal. The optimization method has higher practical useability.
【Key words】 fuzzy controller; membership function; graphical user interface (GUI); computer simulation;
- 【文献出处】 江苏电器 ,Jiangsu Electrical Apparatus , 编辑部邮箱 ,2007年03期
- 【分类号】TM571
- 【被引频次】6
- 【下载频次】508