Title :
Controlled nonlinear systems using fuzzy input adaptive networks
Author :
Treesatayapun, C. ; Silpsrikul, W. ; Phithakwong, B. ; Kantapanit, K.
Author_Institution :
Dept. of Electr. Eng., North Chiang-Mai Coll., Thailand
Abstract :
This paper presents a parallel adaptive networks controller which is implemented by our Fuzzy Input Adaptive Network (FIAN). The FIAN is easy to be set initial parameters and structure by the human sense. All FIAN parameters can be adjusted by gradient descent based on Lyapunov stability synthesis during the operation of networks. The gradient adaptive is applied via linear plant parameters approximation at the chain rule of gradient search, The performance of FIAN as controller can be shown by its application which is the controllers for nonlinear plants. Due to our experiments "water bath temperature control system" and "single inverted pendulum" are selected to test the system performance.
Keywords :
Lyapunov methods; adaptive systems; approximation theory; controllers; fuzzy systems; gradient methods; intelligent control; neural nets; nonlinear control systems; pendulums; temperature control; Lyapunov stability synthesis; fuzzy input adaptive networks; gradient adaptive; gradient descent; human sense; initial parameters; linear plant parameters approximation; nonlinear control systems; nonlinear plants; parallel adaptive networks controller; single inverted pendulum; water bath temperature control system; Adaptive control; Adaptive systems; Control systems; Fuzzy control; Fuzzy systems; Humans; Lyapunov method; Nonlinear control systems; Nonlinear systems; Programmable control;
Conference_Titel :
Control, Automation, Robotics and Vision, 2002. ICARCV 2002. 7th International Conference on
Print_ISBN :
981-04-8364-3
DOI :
10.1109/ICARCV.2002.1235016