Abstract
The output-feedback H∞ control problem is solved for continuous-time, linear, retarded and neutral type systems. A delay-dependent solution is obtained in terms of linear matrix inequalities (LMIs) by using a descriptor model transformation of the system and by applying Park's inequality for bounding cross terms. An output-feedback controller is found by solving two LMIs, one of which is associated with a descriptor time-delay 'innovation filter'. Numerical examples axe given which illustrate the effectiveness of the new theory.
Original language | American English |
---|---|
Pages (from-to) | 471-476 |
Number of pages | 6 |
Journal | IFAC-PapersOnLine |
Volume | 34 |
Issue number | 13 |
State | Published - 2001 |
Keywords
- time-delay systems
- control
- Linear matrix inequalities
- descriptor systems
- delay-dependent criteria