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基于Haar小波的一类模糊控制器的优化及应用
引用本文:王江荣,刘伟.基于Haar小波的一类模糊控制器的优化及应用[J].工业仪表与自动化装置,2011(5):30-32,49.
作者姓名:王江荣  刘伟
作者单位:兰州石化职业技术学院信息处理与控制工程系;兰州石化职业技术学院印刷出版工程系;
基金项目:甘肃省教育厅科研资助项目(00330715-01)
摘    要:用Haar小波基函数生成三角形及梯形隶属函数,建立基于小波分析的模糊控制器,利用小波在时域和频域同时具有良好的局部化特性,根据系统输出误差在线调整隶属函数的形状,使模糊控制器得到优化并具有强大的自适应能力.仿真结果表明这种控制器比常规的PID或PD控制器具有更优的动、静态性能和抗干扰能力,而且有很强的跟踪能力.

关 键 词:Haar小波  隶属函数  模糊控制  仿真

Haar wavelet-based fuzzy controller for a class of optimization and application
WANG Jiangronga,LIU Weib.Haar wavelet-based fuzzy controller for a class of optimization and application[J].Industrial Instrumentation & Automation,2011(5):30-32,49.
Authors:WANG Jiangronga  LIU Weib
Affiliation:WANG Jiangronga,LIU Weib(a.Department of Information Processing and Control Engineering,b.Department of Printing and Publishing,Lanzhou Petrochemical College of Technology,Lanzhou 730060,China)
Abstract:The Haar wavelet function generates triangular and trapezoidal membership functions,the establishment of a fuzzy controller based on wavelet analysis,wavelet in time domain and frequency domain also has good localization properties,adjusted online according to the system output error membership function shape,to optimize the fuzzy controller and a strong adaptive ability.Simulation results show that compared with conventional PID controller or PD controller has better dynamic performance,static performance,...
Keywords:Haar wavelet  membership function  fuzzy control  simulation  
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