Title :
A MEBML-based adaptive fuzzy logic controller
Author :
Xie, Keming ; Mou, Changhua ; Xie, Gang
Author_Institution :
Coll. of Inf. Eng., Taiyuan Univ. of Technol., China
Abstract :
In this paper, a new adaptive fuzzy logic controller with online tuning the scaling factor is proposed. By using the information from the fuzzy logic controller and experience rules, the output scaling factor and transforming functions from the fuzzy universal discourse to the basic one in the fuzzy logic controller, are decided. In this way, the controller possesses an adaptive ability. Furthermore, a new evolutionary computing method, called the mind-evolutionary-based machine learning (MEBML), is adopted in this paper. MEBML inherits "colony" and "evolution" of the evolutionism. It jumps the traces of the gene and solves successfully the encoding problem of the genetic algorithm. Simulation illustrates that this new adaptive fizzy controller not only can self-tune the parameters of the controllers online and increase control system qualities, but its algorithm is also simple and easy to be established
Keywords :
adaptive control; fuzzy control; genetic algorithms; learning systems; three-term control; tuning; PID controller; adaptive control; encoding problem; evolutionary computation; fuzzy control; genetic algorithm; mind-evolutionary-based machine learning; scaling factor; tuning; universal transformation; Adaptive control; Computational modeling; Control system synthesis; Encoding; Fuzzy control; Fuzzy logic; Genetic algorithms; Machine learning; Programmable control; Tuning;
Conference_Titel :
Industrial Electronics Society, 2000. IECON 2000. 26th Annual Confjerence of the IEEE
Conference_Location :
Nagoya
Print_ISBN :
0-7803-6456-2
DOI :
10.1109/IECON.2000.972343