Abstract:For a class of nonlinear networked control system (NCSs) with parameter uncertainties, both networked-induced delay and packet dropout in transmission are addressed, a T-S fuzzy model is employed to represent the nonlinear controlled plant in the NCSs. By using Lyapunov-Krasovskii functional the less conservative H∞ robust integrity design for NCSs with failures of actuator and sensor is analyzed based on a delay-dependent approach, and the H∞ robust fault-tolerant controller gain can be obtained via solving several matrix inequalities. Moreover, some slack matrices which reduce conservatism are introduced during the proof. The optimization algorithm is used to determine the maximum allowable transfer interval and the disturbance attenuatiom level. Finally, an example is used to illustrate the effectiveness and the feasibility of the proposed approach.