Abstract
In this paper, the problem of robust mixed H2/H∞ control for a class of continuous-time descriptor systems with norm-bounded parameter uncertainties is investigated. Sufficient conditions in terms of linear matrix inequalities are given for the existence of a state-feedback controller that minimizes an upper bound of the H2-norm of the transfer matrix subject to an H∞-norm constraint. A numerical example is given to show the potential of the proposed methods.
Original language | English |
---|---|
Pages (from-to) | 431-443 |
Number of pages | 13 |
Journal | Circuits, Systems, and Signal Processing |
Volume | 24 |
Issue number | 4 |
DOIs | |
Publication status | Published - Aug 2005 |
Keywords
- Linear matrix inequality
- Mixed H/H control
- Robustness
- State feedback
- Uncertain descriptor systems