模糊规则的PID控制器设计

精品文档---下载后可任意编辑摘 要针对常规 PID 控制不具有自适应能力，对于时变、非线性系统控制效果不佳。提出了将模糊技术与 PID 控制相结合的控制方式，设计出各种模糊控制器。论文的主要内容包括：，了解常规 PID 控制中的优点与缺点。2.了解模糊控制的数学基础。例如：模糊集合的定义、模糊语言、模糊推理、模糊变量的隶属函数、论域、量化因子、比例因子等。MATLAB 中模糊工具箱、SIMULINK 的使用及模糊控制器的设计方法，对于不同的控制系统设计出对应的模糊控制器的规则。PID 控制器、开关式模糊 PID 控制器、自整定模糊 PID 控制器进行 SIMULINK 仿真。MATLAB 中模糊逻辑控制工具箱设计模糊控制器灵活、方便、可观性强，并可在 SIMULINK 环境中非常直观地构建各种复杂的模糊 PID 控制系统。仿真结果表明，模糊 PID 控制具有控制灵活、超调小、响应快和适应性能强的优点。关键词：模糊 PID 控制；MATLAB 仿真；SIMULINKFuzzy Adaptive PID Controller Design and SimulationAnalysisAbstract To the conventional PID control don’t have self-adaptive ,the control effect of time-varing and nonlinearity,We have already take the control method that combine fuzzy technology with PID control, and design various the fuzzy controller.The main contents of thesis is that: 1.Introduce the fuzzy control technology's background and great significance, understanding the advantages and disadvantages of the conventional PID control.2.Understanding the mathematical basis of the fuzzy control, such as: the definition of fuzzy set, fuzzy language, fuzzy inference, membership function of fuzzy variables, treatise domain, quantifiable factor, scale factor and so on . 3.Master the use of the fuzzy toolbox, SIMULINK at MATLAB and the design of the fuzzy controller for different control system design the rules of the different fuzzy controller correspondingly.4.Carry out SIMULINK simulation for the hybrid fuzzy controller, the switch fuzzy controller, and self-fuzzy controller. When a...