Observer and fault-tolerant controller design for discrete-time multiple state-delayed T–S fuzzy systems - Sun, Shaoxin; Zhang, Huaguang; Cai, Yuliang; Mu, Yunfei (IET control theory & applications, 2020)
Keywords: active dynamic output feedback fault tolerant controller design; actuator faults; actuators; adaptive control; closed loop systems; closed‐loop fuzzy system; control system synthesis; delay systems; delay‐dependent sufficient conditions; discrete time systems; discrete‐time multiple state‐delayed T–S fuzzy systems; discrete‐time Takagi–Sugeno fuzzy systems; fault tolerant control; feedback; fuzzy control; fuzzy Lyapunov function; fuzzy systems; linear matrix inequalities; local nonlinear dynamics; Lyapunov methods; multiple time‐varying state delays; nonlinear control systems; nonlinear dynamical systems; novel fuzzy adaptive descriptor observer; n‐step error functions; n‐step induction FE; observers; observer‐based fault estimation; Research Article; sensor; stability; time‐varying systems; uncertain systems; time-varying systems; delay systems; n-step induction FE; fuzzy Lyapunov function; nonlinear dynamical systems; observer-based fault estimation; feedback; fuzzy control; actuators; active dynamic output feedback fault tolerant controller design; linear matrix inequalities; closed-loop fuzzy system; multiple time-varying state delays; n-step error functions; fuzzy systems; stability; local nonlinear dynamics; discrete time systems; actuator faults; uncertain systems; control system synthesis; adaptive control; discrete-time Takagi–Sugeno fuzzy systems; closed loop systems; discrete-time multiple state-delayed T–S fuzzy systems; novel fuzzy adaptive descriptor observer; nonlinear control systems; sensor; delay-dependent sufficient conditions; observers; Lyapunov methods; fault tolerant control