Autor: |
Lilei Lu, Lihua Xie, Wenjian Cai |
Rok vydání: |
2008 |
Předmět: |
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Zdroj: |
Asian Journal of Control. 6:88-96 |
ISSN: |
1561-8625 |
DOI: |
10.1111/j.1934-6093.2004.tb00186.x |
Popis: |
This paper deals with the problem of designing an H2 controller for a networked control system (NCS) with communication delays from the sensor to the controller and/or from the controller to the plant. Our objective is to design a robust controller that will not only stabilize the system but also achieve a sub-opti- mal H2 performance in the face of possible communication delays. Both the state feedback control and output feedback control are considered. The feedback control problem for the original system is first converted to a static output feedback control problem. A recursive linear matrix inequality (LMI) algorithm is then presented to compute a state or output feedback H2 controller for the system. Our approach allows a fixed order controller. Numerical examples are given to demonstrate the effectiveness of the proposed approach. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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