Robust fault reconstruction via learning observers in linear parameter-varying systems subject to loss of actuator effectiveness - Jia, Qingxian; Chen, Wen; Zhang, Yingchun; Chen, Xueqin (IET control theory & applications, 2014)
Keywords: actuator effectiveness; actuator fault reconstruction; Actuators; attitude control; dynamic error system; external disturbances; fault alarm; fault detection; fault diagnosis; fault signal reconstruction; Hâˆž control; Hâˆž techniques; learning observers; learning systems; linear matrix inequalities; linear systems; Lyapunov methods; Lyapunov stability theory; observers; polytopic linear parameter‐varying systems; polytopic LO convergence; polytopic LO stability; robust control; robust fault reconstruction; satellite system; standard linear‐matrix‐inequality techniques; system state estimation; systematic design; time‐varying faults; fault diagnosis; actuator effectiveness; fault detection; fault signal reconstruction; Hâˆž control; systematic design; dynamic error system; polytopic LO convergence; satellite system; time-varying faults; actuators; linear matrix inequalities; system state estimation; Hâˆž techniques; attitude control; robust control; external disturbances; Lyapunov stability theory; polytopic linear parameter-varying systems; fault alarm; learning observers; standard linear-matrix-inequality techniques; linear systems; learning systems; actuator fault reconstruction; polytopic LO stability; robust fault reconstruction; observers; Lyapunov methods