DocumentCode :
1643980
Title :
Genetic algorithms and fuzzy situations for sequential optimization of control surfaces
Author :
Schröder, M. ; Klawonn, F. ; Kruse, R.
Author_Institution :
Dept. of Engine Predevelopment, Volkswagen AG, Wolfsburg, Germany
fYear :
1995
Firstpage :
777
Lastpage :
781
Abstract :
We outline a new controller concept, which exploits the general structure of a control surface as if it is induced by a fuzzy controller. In addition to this we show how one can use a genetic algorithm to optimize the controller and we present the concept of fuzzy situations for a sequential optimization. Thus we consider in one optimization phase the control behavior belonging to only one starting condition. We obtain a controller optimized for this situation. After optimizing two situations we combine the two controllers by a fusion algorithm, which is based on the different activation degrees in the last test runs. Our approach leads to a quite good control behavior, also when the control task is very complex. We show some results on the simulation of the well-known cart-pole-problem
Keywords :
fuzzy control; genetic algorithms; optimal control; activation degrees; cart-pole-problem; control surfaces; controller optimisation; fusion algorithm; fuzzy controller; fuzzy situations; genetic algorithms; sequential optimization; Computer science; Engines; Evolutionary computation; Fuzzy control; Fuzzy neural networks; Fuzzy systems; Genetic algorithms; Input variables; Neural networks; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Uncertainty Modeling and Analysis, 1995, and Annual Conference of the North American Fuzzy Information Processing Society. Proceedings of ISUMA - NAFIPS '95., Third International Symposium on
Conference_Location :
College Park, MD
Print_ISBN :
0-8186-7126-2
Type :
conf
DOI :
10.1109/ISUMA.1995.527794
Filename :
527794
Link To Document :
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