Abstract
This paper considers a decentralized H∞, control problem for multichannel linear time-invariant (LTI) descriptor systems. Our interest is to design a low order dynamic output feedback controller. The control problem is reduced to a feasibility problem of a bilinear matrix inequality (BMI) with respect to variables of a coefficient matrix defining the controller, a Lyapunov matrix and a matrix related to the descriptor matrix. There is no globally effective method for solving general BMIs. In this paper, under a matching condition between the descriptor matrix and the measurement output matrix (or the control input matrix), we propose to set the Lyapunov matrix in the BMI as block diagonal appropriately so that the BMI is reduced to LMIs.
Original language | English |
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Pages (from-to) | 303-308 |
Number of pages | 6 |
Journal | IFAC Proceedings Volumes (IFAC-PapersOnline) |
Volume | 37 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2004 |
Externally published | Yes |
Event | 10th IFAC/IFORS/IMACS/IFIP Symposium on Large Scale Systems: Theory and Applications, LSS 2004 - Osaka, Japan Duration: 2004 Jul 26 → 2004 Jul 28 |
Keywords
- Bilinear matrix inequality (BMI)
- Decentralized H∞ control
- Linear matrix inequality (LMI)
- Low order
- Multi-channel LTI descriptor system
ASJC Scopus subject areas
- Control and Systems Engineering