基于MATLAB GUI的分数阶控制器设计与分析平台  

Design and Platform Analysis of Fractional-Order Controller Based on MATLAB GUI

作　　者：李文[1] 邓楚[1] 聂冰[1] 赵慧敏[1] 

机构地区：[1]大连交通大学软件学院,辽宁大连116068

出　　处：《大连交通大学学报》2014年第4期110-114,共5页Journal of Dalian Jiaotong University

基　　金：国家高技术研究发展计划资助项目(2012AA040912);辽宁省教育厅高等学校科研计划资助项目(L2011077;L2012159)

摘　　要：建立一个基于MATLAB的分数阶PIαDβ控制器设计与分析平台,该平台主要包括分数阶微积分算子有理逼近函数生成模块和分数阶PIαDβ控制器设计模块.在该平台上可获得分数阶微积分算子最佳有理逼近表达式、频率特性曲线、零极点分布,完成分数阶PIαDβ控制器设计与分析.通过分数阶微积分算子有理逼近及控制器设计实例表明,该平台能够方便地实现分数阶微积分算子的有理逼近及其性能分析,交互界面友好、使用方便,为分数阶PIαDβ控制器的便捷设计提供了条件.A design and analysis platform of MATLAB-based fractional-order PI^α D^β controller is established.The platform includes two modules,the rational approximation function generating module of fractional calculus operator and the fractional PI^α D^β controller design module.The best rational approximation expressions of a fractional calculus operator,the frequency characteristic curves and zero-pole distribution can be achieved,and the design and analysis of a fractional PI^α D^β controller also can be complete on the platform.Design examples on rational approximations and controller for a given fractional calculus operator show that the rational approximation functions of a given fractional calculus operator and their performance analysis can be achieved easily on the platform proposed.The platform has friendly user interface and provides convenient conditions for fractional PI^α D^β controller design.

关 键 词：MATLAB GUI 分数阶微积分算子有理逼近 PI^α D^β控制器 平台设计 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]