Title :
Optimal robust decentralized control design for fuzzy complex systems
Author :
Xiong, Dan ; Chen, Y.H. ; Zhao, Han ; Huang, Jin
Author_Institution :
Sch. of Mech. & Automotive Eng., Hefei Univ. of Technol., Hefei, China
Abstract :
A new decentralized control is designed for a class of fuzzy complex systems. This system is in the form with dimensionality, uncertainty and information structure constraints. The uncertainty, which is bounded, may be due to the unknown parameters and input disturbance. The control scheme is high-order, while the control design is formulated as a constrained optimization problem, which reflects the system´s average fuzzy characteristics. We show that the solution to this optimization problem exists and is unique regardless uncertainties and disturbance. An illustrative example is employed for further verification of this control method.
Keywords :
control system synthesis; decentralised control; fuzzy systems; large-scale systems; optimal control; optimisation; robust control; constrained optimization problem; dimensionality constraints; fuzzy complex systems; information structure constraints; input disturbance; optimal robust decentralized control design; uncertainty constraints; unknown parameters; Control systems; Educational institutions; Optimization; Performance analysis; Riccati equations; Silicon; Uncertainty; complex system; fuzzy set theory; optimization; uncertainty;
Conference_Titel :
Control Conference (CCC), 2012 31st Chinese
Conference_Location :
Hefei
Print_ISBN :
978-1-4673-2581-3