Research on Speed Disturbance Suppression of Permanent Magnet Linear Synchronous Motor based on Global Fast Terminal Sliding Mode Active Disturbance Rejection Control

Author(s):  
Lei Wang ◽  
Jiwen Zhao ◽  
Xiaohu Zhang ◽  
Lijun Wang ◽  
Dongbo Hu ◽  
...  
2012 ◽  
Vol 588-589 ◽  
pp. 479-483
Author(s):  
Song Wang ◽  
Guang Da Li

A new method named Windowed Least Square (WLS) to test main parameters of Permanent Magnet Synchronous Motor (PMSM) is proposed in this paper. Compared with Extended Kalman Filter (EKF) & Elman neural network and Recursive Least Square (RLS), WLS guarantees identification accuracy and excellent timeliness, and the issue of data saturation of RLS can be avoided. The PMSM model is built combining on-line parameter identification with Active Disturbance Rejection Control (ADRC) to improve the control performance of PMSM. The simulation results demonstrate that the performance of ADRC system using online estimation strategy is better than that of the system using PID method.


Actuators ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 147
Author(s):  
Zhaoyao Shi ◽  
Pan Zhang ◽  
Jiachun Lin ◽  
Hongyu Ding

An improved active disturbance rejection control (I-ADRC) to improve the disturbance attenuation of a permanent magnet synchronous motor speed controller was proposed in this paper. A nonlinear function with improved smoothness was adopted to design the controller. The Lyapunov stability of the improved tracking differentiator, the improved extended state observer, and the controller were analysed. Moreover, simulations and experiments confirmed the effectiveness of the proposed controller. The results demonstrate that the proposed controller has a smaller steady-state error and a stronger disturbance attenuation ability than the proportional integral derivative (PID) controller.


2011 ◽  
Vol 383-390 ◽  
pp. 7075-7081
Author(s):  
Song Wang ◽  
Ming Guang Liu ◽  
Zhao Yong Wang ◽  
Xiao Na Wu ◽  
Xiao Guang Cui

This paper studies the ADRC(Active Disturbance Rejection Control) technique further used in Permanent Magnet Synchronous Motor. Combining the ADRC with the self-optimizing technique, we design a controller with Self-optimizing Control. The result of simulation shows that the ADRC technique with Self-optimizing Control has better control characteristics, compared with the classical PID and ADRC techniques.


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