Title :
Comments on “Finite-Time
Fuzzy Control of Nonlinear Jump Systems With Time Delays Via Dynamic Observer-Based State Feedback”
Author :
Yingqi Zhang ; Caixia Liu ; Karimi, Hamid Reza
Author_Institution :
Coll. of Sci., Henan Univ. of Technol., Zhengzhou, China
Abstract :
This paper investigates a defect appearing in “Finite-time H∞ fuzzy control of nonlinear jump systems with time delays via dynamic observer-based state feedback,” which the observer-based finite-time H∞ controller via dynamic observer-based state feedback could not ensuring stochastic finite-time boundedness, and satisfying a prescribed level of H∞ disturbance attenuation for the resulting closed-loop error fuzzy Markov jump systems. The corrected results are presented, and the improved optimal algorithms and new simulation results are also provided in this paper.
Keywords :
H∞ control; Markov processes; closed loop systems; delays; fuzzy control; nonlinear control systems; observers; state feedback; stochastic systems; H∞ disturbance attenuation; closed-loop error fuzzy Markov jump systems; dynamic observer-based state feedback; finite-time H∞ fuzzy control; nonlinear jump systems; observer-based finite-time H∞ controller; optimal algorithms; stochastic finite time boundedness; time delays; Delay effects; Fuzzy control; Linear matrix inequalities; State feedback; Symmetric matrices; Takagi-Sugeno model; Finite-time $H_{infty }$ control; Markov jump systems (MJS); Takagi–Sugeno (T–S) fuzzy model; linear matrix inequalities (LMIs); observer-based state feedback;
Journal_Title :
Fuzzy Systems, IEEE Transactions on
DOI :
10.1109/TFUZZ.2013.2245898