Title :
Intelligent adaptive control using multiple models
Author :
Filev, Dimitar ; Larsson, Tomas
Author_Institution :
Ford Motor Co., Detroit, MI, USA
Abstract :
We develop a new intelligent adaptive control algorithm that is applicable to systems with large parameters variations and multiple operating modes. It uses a set of models, called the dynamic model bank, that guides the adaptation process. The dynamic model bank summarizes the parameters of the models that successfully approximate the plant. The model bank is automatically created and updated and does not call for an initial set of models. It uses a soft switching mechanism that provides a smooth transition from an interpolative to a pure "hard" switching scheme between the models in the bank. We also demonstrate the advantage of using this approach on several examples considering the control of systems with large parameter variations
Keywords :
adaptive control; closed loop systems; intelligent control; interpolation; stability; adaptive control; closed loop system; dynamic model bank; intelligent control; interpolation; parameter varying systems; rule-base systems; soft switching; Adaptive control; Control systems; Electrical equipment industry; Intelligent control; Intelligent systems; Job shop scheduling; Process control; Processor scheduling; Stability; Strontium;
Conference_Titel :
Intelligent Control, 2001. (ISIC '01). Proceedings of the 2001 IEEE International Symposium on
Conference_Location :
Mexico City
Print_ISBN :
0-7803-6722-7
DOI :
10.1109/ISIC.2001.971528