Title :
High performance motion control of DC motors using wavelet networks
Author :
Yousef, Hasan A. ; Elkhatib, Mohamed E. ; Sebakhy, Omar A.
Author_Institution :
Dept. of Electr. Eng., Alexandria Univ., Alexandria
Abstract :
Based on the multi-resolution analysis and the wavelet transform, a wavelet network is presented for the control of DC motors. One of the basic advantages of wavelet network is that training is done using the recursive least square method which is suitable for online training usually required for adaptive control. The wavelet network is used to design adaptive speed controllers for a DC motor to achieve high performance speed control even if the motor model is unknown, the load characteristics are also unknown function of speed and the load torque changes online. Simulation and experimental results are presented to validate the proposed controllers.
Keywords :
DC motors; adaptive control; angular velocity control; control system synthesis; least squares approximations; machine control; motion control; wavelet transforms; DC motors; adaptive control; adaptive speed controllers; load torque; motion control; multiresolution analysis; recursive least square method; wavelet networks; wavelet transform; Adaptive control; Computer networks; DC motors; Least squares methods; Motion control; Multiresolution analysis; Neural networks; Performance analysis; Wavelet analysis; Wavelet transforms;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4586865