Abstract
This brief presents a new approach to decentralized control design of complex systems with unknown parameters and dynamic uncertainties. A key strategy is to use the theory of robust adaptive dynamic programming and the policy iteration technique. An iterative control algorithm is given to devise a decentralized optimal controller that globally asymptotically stabilizes the system in question. Stability analysis is accomplished by means of the small-gain theorem. The effectiveness of the proposed computational control algorithm is demonstrated via the online learning control of multimachine power systems with governor controllers.
Original language | English (US) |
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Article number | 6297448 |
Pages (from-to) | 693-697 |
Number of pages | 5 |
Journal | IEEE Transactions on Circuits and Systems II: Express Briefs |
Volume | 59 |
Issue number | 10 |
DOIs | |
State | Published - 2012 |
Keywords
- Adaptive dynamic programming (ADP)
- decentralized control
- multimachine power systems
- small-gain
ASJC Scopus subject areas
- Electrical and Electronic Engineering