控制理论与应用2024,Vol.41Issue(7):1225-1234,10.DOI:10.7641/CTA.2023.30279
一类输出受限非线性系统的降维非递归预设性能控制策略
Reduced-order nonrecursive prescribed performance control strategy for nonlinear systems with output constraints
摘要
Abstract
Aiming at the challenging tracking control problem of a class of nonlinear systems with mismatched distur-bances in the case of inherent output constraints,this paper investigates a nonrecursive design framework in the process of prescribed performance control.A reduced-order nonrecursive prescribed performance control scheme is proposed to alleviate the complexity explosion problem in the process of common recursive prescribed performance control.Compared with the common recursive methods,the proposed strategy significantly simplifies the system's controller design process,making it highly suitable for practical engineering applications.The proposed reduced-order nonrecursive control strategy not only realizes the separation of controller design process and stability analysis but also exhibits the notable advantages of a simple controller form and concise control parameter selection guidelines.Finally,a representative numerical simu-lation and the position tracking control experiment of permanent magnet synchronous motor(PMSM)system verify the effectiveness and simplicity of the proposed reduced-order nonrecursive control strategy.关键词
非递归控制/预设性能/非匹配干扰/输出受限/非线性系统Key words
nonrecursive control/prescribed performance/mismatched disturbance/output constraint/nonlinear system引用本文复制引用
葛静,张传林,董鑫,冒建亮,曹忠昆..一类输出受限非线性系统的降维非递归预设性能控制策略[J].控制理论与应用,2024,41(7):1225-1234,10.基金项目
国家自然科学基金项目(62173221,62203292)资助.Supported by the National Natural Science Foundation of China(62173221,62203292). (62173221,62203292)