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控制理论与应用 2010
Reliable H-infinity tracking control for a class of time-delay nonlinear singular systems
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Abstract:
H-infinity reliable tracking control for a class of Lipschitz nonlinear singular systems with time-delay is studied. Considering both actuator failures and sensor failures, we give a sufficient condition for the closed-loop system to be regular, impulse-free and exponentially stable. Under this condition, the system output tracks the given reference model output and satisfies H-infinity performance requirements. The corresponding reliable controller is designed by means of linear matrix inequalities technique. An illustrative numerical example is presented to show the effectiveness of the proposed approach.