EXTENDED PARAMETER DEPENDENT H∞ CONTROL FOR POLYTOPIC UNCERTAIN SYSTEMS WITH TIME-DELAY
Abstract :the parameter dependent H∞ control problem for continuous-time uncertain time-delay systems isinvestigat. the uncertainties are supposed to belong to a polytope domain described by its vertices.based on bounded real lemma of timedelay systems,extended H∞ performance criterion is deficient condition for the existence of paramter dependent Lyapunov function. Using it,a sufficient condition for the existence of parameter dependnet H∞ state-feedback controllers is presented ,and the corresponding controller design is cast into a concex optimization problem which can be effixiently handled by standard numerical algorithms.It is shown that the proposed design strategy allows parameter dependent Lyapunov functions and hence is is less conservative.
Conservativeness parameter-dependence timedelay systems LMI.
Chun-tao Man Feng-yu Gao Xin-xin Yang Jun-kai Wang
Harbin University of Science and TechnologyHarbin ,CHINA Harbin University of Science and TechnologyHarbin,CHINA Liao Ning University of Traditional Chinese MedicineDalin,CHINA
国际会议
哈尔滨
英文
227-230
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)