학술논문

Decentralized control via eigenstructure assignment
Document Type
Conference
Source
Smc 2000 conference proceedings. 2000 ieee international conference on systems, man and cybernetics. 'cybernetics evolving to systems, humans, organizations, and their complex interactions' (cat. no.0 Systems, Man, and Cybernetics Systems, Man, and Cybernetics, 2000 IEEE International Conference on. 3:2247-2251 vol.3 2000
Subject
Robotics and Control Systems
Computing and Processing
Distributed control
Stability
Eigenvalues and eigenfunctions
Large-scale systems
Genetic algorithms
Sufficient conditions
Robust control
Optimization methods
Feedback control
Robustness
Language
ISSN
1062-922X
Abstract
The problem of achieving stability and block-diagonal dominance for linear large-scale systems by decentralized feedback is considered. Sufficient conditions for stability and block-diagonal dominance of the closed-loop system are introduced. By appropriately assigning the eigenstructure of each isolated subsystem via output feedback or state feedback, these conditions are satisfied. This can also be accomplished by using the method suggested by R.J. Patton and G.P. Liu (1994), such that the effects of the interconnections between the subsystems are minimized via the combination of genetic algorithms and gradient-based optimization.