北华大学学报(自然科学版)2024,Vol.25Issue(5):681-687,7.DOI:10.11713/j.issn.1009-4822.2024.05.021
基于自抗扰控制的电子节气门位置伺服系统
Electronic Throttle Position Servo System Based on Auto Disturbance Rejection Control
摘要
Abstract
Aiming at the time-varying and nonlinear problems of automotive electronic throttle system,a nonlinear model of the system is established,and the throttle valve position control strategy based on auto disturbance rejection controller is proposed.The extended state observer is used to observe and compensate the integrated disturbance of the system,and the nonlinear uncertainty system is transformed into an integral series linear system.The control amount is obtained by the nonlinear state error feedback control rate to control the throttle valve.According to the simulation experimental results,the throttle valve position degree based on active disturbance rejection control has the advantages of fast response speed,high control accuracy and strong robustness.关键词
自抗扰控制器/电子节气门/扩张状态观测器/非线性/不确定性Key words
auto disturbance rejection controller/electronic throttle/expansion state observer/nonlinear/uncer-tainty分类
信息技术与安全科学引用本文复制引用
刘沛霖,姚橹,韩俊杰,柳成..基于自抗扰控制的电子节气门位置伺服系统[J].北华大学学报(自然科学版),2024,25(5):681-687,7.基金项目
吉林省教育厅科学技术研究项目(JJKH20240084KJ,JJKH20210042KJ) (JJKH20240084KJ,JJKH20210042KJ)
北华大学研究生创新计划项目(2022006). (2022006)