Title :
Annealing robust nonlinear adaptive inverse control with FNNBSVR for magnetic bearing systems
Author :
Jeng, Jin-Tsong ; Chuang, Chen-Chia ; Lee, Y.C.
Author_Institution :
Dept. of Comput. Sci. & Inf. Eng., Nat. Huwei Inst. of Technol., Taiwan
Abstract :
In this paper, a new design procedure of nonlinear adaptive inverse control with the fuzzy neural networks based on support vector regression (FNNBSVR) and annealing robust learning algorithm (ARLA) is proposed for the magnetic bearing systems. The FNNBSVR is used to overcome initial structure problem and long training time in the nonlinear adaptive inverse control. Besides, the ARLA is proposed to overcome the outlier in the training procedure. It turns out that the proposed method can use less training time to get the FNNBSVR plant, inverse FNNBSVR plant and fuzzy neural network (FNN) controller to overcome the outlier in noise. Finally, this proposed method is applied to control magnetic bearing system. The experimental results show that the proposed method provides a greater flexibility and better performance in controlling magnetic bearing systems.
Keywords :
adaptive control; control system synthesis; fuzzy control; fuzzy neural nets; learning (artificial intelligence); least squares approximations; magnetic bearings; neurocontrollers; nonlinear control systems; position control; robust control; simulated annealing; support vector machines; annealing robust learning algorithm; annealing robust nonlinear adaptive inverse control; forgetting factor; fuzzy neural networks based on support vector regression; least square method; magnetic bearing systems; noise outlier; training procedure; Adaptive control; Algorithm design and analysis; Annealing; Control systems; Fuzzy control; Fuzzy neural networks; Magnetic levitation; Nonlinear control systems; Programmable control; Robust control;
Conference_Titel :
Computational Intelligence in Robotics and Automation, 2003. Proceedings. 2003 IEEE International Symposium on
Print_ISBN :
0-7803-7866-0
DOI :
10.1109/CIRA.2003.1222180