Title :
H∞ norm constraint and variance control for stochastic uncertain large-scale systems via the sliding mode concept
Author :
Chang, Koan-Yuh ; Wang, Wen-June
Author_Institution :
Dept. of Electr. Eng., Nat. Central Univ., Chung-Li, Taiwan
fDate :
10/1/1999 12:00:00 AM
Abstract :
Based on the concept of sliding mode control (SMC), this paper investigates the local-state upper bound covariance control (UBCC) problems with the H∞ norm and variance constraints for stochastic uncertain large-scale systems. By using the invariance property of variable structure systems, the uncertain interconnection terms with a matching condition will disappear on the sliding mode. Combining the sliding phase and hitting phase of the system design, the hitting controller and the gain matrix G, for each subsystem are proposed to achieve the goal
Keywords :
H∞ control; control system synthesis; invariance; large-scale systems; linear systems; robust control; stochastic systems; uncertain systems; variable structure systems; H∞ norm constraint; gain matrix; hitting controller; hitting phase; invariance property; linear time invariant system; local-state upper bound covariance control; robust stability; sliding mode control; sliding phase; stochastic uncertain large-scale systems; switching functions; uncertain interconnection terms; variable structure systems; Control systems; Covariance matrix; Integrated circuit interconnections; Large-scale systems; Sliding mode control; State feedback; Stochastic systems; Upper bound; Variable structure systems; Vectors;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on