Title :
Parameters self-adjusting fuzzy PID control in magnetic levitation system
Author :
Ma, Jie ; Fan, Wenjun ; He, Fenghua
Author_Institution :
Harbin Inst. of Technol., Harbin
Abstract :
The single freedom magnetic levitation ball system is the base of magnetic products, it is essential to study the magnetic levitation ball system. In this paper, preliminary researches are conducted by analyzing the magnetic levitation ball systempsilas working principle and deriving the mathematical model in detail. After linearizing and analyzing the non-linear model, we proposed a fuzzy PID controller based on MATLAB. Simulation results confirm that the controller dose indeed improve system performance.
Keywords :
adaptive control; fuzzy control; magnetic levitation; nonlinear control systems; self-adjusting systems; three-term control; MATLAB; nonlinear model; parameters self-adjusting fuzzy PID control; single freedom magnetic levitation ball system; Control systems; Error correction; Force control; Fuzzy control; Fuzzy systems; Magnetic analysis; Magnetic levitation; Magnetic variables control; Mathematical model; Three-term control;
Conference_Titel :
Systems and Control in Aerospace and Astronautics, 2008. ISSCAA 2008. 2nd International Symposium on
Conference_Location :
Shenzhen
Print_ISBN :
978-1-4244-3908-9
Electronic_ISBN :
978-1-4244-2386-6
DOI :
10.1109/ISSCAA.2008.4776264