井冈山大学学报(自然科学版)2026,Vol.47Issue(1):79-85,7.DOI:10.3969/j.issn.1674-8085.2026.01.010
基于自抗扰控制的PMSM模型参考自适应参数辨识
Reference adaptive parameter identification for PMSM models based on active disturbance rejection control
摘要
Abstract
Aiming at the permanent magnet synchronous motor(PMSM)during actual operation is susceptible to the influence of a variety of nonlinear factors,such as changes in ambient temperature,and changes in the saturation of the magnetic circuit,as a result,the motor's key electromagnetic parameters keep fluctuating dynamically.Firstly,the active disturbance rejection control(ADRC)algorithm is investigated,and an enhanced ADRC algorithm is put forward,which proposes an expanded state observer(ESO)with velocity observation error feedback based on the original expanded state observer.In comparison to the conventional ADRC algorithm,this algorithm demonstrates higher speed and stronger robustness.Secondly,the algorithm is combined with the MRAS algorithm to propose a permanent magnet synchronous motor model reference adaptive parameter identification strategy based on the ADRC,which improves the identification accuracy of the main electromagnetic parameters of the motor.Simulation experimental results show that the proposed enhanced ADRC algorithm offers prominent advantages including quick response,strong disturbance resistance,and superior steady-state characteristics,and higher accuracy of motor parameter identification compared with the traditional PI and ADRC algorithms.关键词
永磁同步电机/自抗扰控制/扩张状态观测器/模型参考自适应/参数辨识Key words
permanent magnet synchronous motor/active disturbance rejection control/expanded state observer/model reference adaptive system/parameter identification分类
信息技术与安全科学引用本文复制引用
宋伟康,陆华才..基于自抗扰控制的PMSM模型参考自适应参数辨识[J].井冈山大学学报(自然科学版),2026,47(1):79-85,7.基金项目
安徽省自然科学基金项目(2108085MF220) (2108085MF220)