Application of Active Disturbance Rejection Controller in Stator Flux Oriented Vector Control System

Author(s):  
Shao Li-wei ◽  
Liao Xiao-zhong ◽  
Wang Xi-xi
2013 ◽  
Vol 273 ◽  
pp. 449-453
Author(s):  
Shu Gong Xue ◽  
Xin Zhu Sun

To improve the anti-disturbance capabilities of sensorless control system of permanent magnet synchronous motor PMSM), study on application of active disturbance rejection controller (ADRC) is put forward.The extended Kalman filter (EKF) algorithm is proprosed to estimate the rotor speed and position of PMSM for the realization of sensorless control.The ADRC is introduced to the control of speed loop to improve the control performances. Simulation results show that extended kalman filter algorithm worked well,and the proposed control strategy is superior to conventional PI speed controller for its no overshoot, high estimation accuracy,stronger capacity of anti-load-torque- disturbance and etc.


2014 ◽  
Vol 643 ◽  
pp. 37-41
Author(s):  
Xue Guang Yang ◽  
Hua Jie Shi ◽  
Lei Zhang

Based on the stator-flux-oriented vector control method, this paper presents the mathematic model and control strategy of the doubly-fed machines. The system is simulated, and the simulation results verify the correctness of the mode1.


2014 ◽  
Vol 548-549 ◽  
pp. 819-823
Author(s):  
Xi Juan Wang ◽  
Tao Zhou ◽  
Jing Xiao Feng ◽  
Yu Peng Pei

In the AC control system, vector control theory is very popular as it makes the AC motor achieve the performance as perfect as DC motor [1]. In the paper, the vector control theory is briefly introduced, and then a vector control system model is builded in the matlab/simulink, and the SVPWM technique is adopted. The results show that the improved vector control sytem of PMSM has a excellent performance.


Sign in / Sign up

Export Citation Format

Share Document