Title :
Fuzzy bang-bang controller for servo systems via optimal path estimation method
Author :
Chang, S.Y. ; Huang, T.L. ; Huang, T.Y.
Author_Institution :
Tamkang Univ., Tamsui, Taiwan
Abstract :
This paper addresses a new approach, optimal path estimation method (OPEM), to implement time optimal bang-bang control. The method is based on feedback information obtained by estimating the distance from the present state to the switching surface along the optimal trajectory. A fuzzy algorithm is used for the implementation of the control logic. The advantages of the proposed method over the traditional bang-bang control method are illustrated by numerical simulations of a servomotor system
Keywords :
bang-bang control; feedback; fuzzy control; machine control; nonlinear control systems; parameter estimation; servomotors; time optimal control; control logic implementation; distance estimation; feedback information; fuzzy algorithm; fuzzy bang-bang controller; nonlinear control; optimal path estimation method; optimal trajectory; servo systems; servomotor system; simulations; switching surface; time optimal bang-bang control; Bang-bang control; Control systems; Fuzzy control; Fuzzy logic; Fuzzy systems; Numerical simulation; Optimal control; Servomechanisms; State estimation; State feedback;
Conference_Titel :
Power Electronics and Drive Systems, 1995., Proceedings of 1995 International Conference on
Print_ISBN :
0-7803-2423-4
DOI :
10.1109/PEDS.1995.404921