Non-fragile State Feedback Satisfactory Control for Linear Stochastic Systems under the Opportunity-awaiting Indices Constraints
The essence of opportunity-awaiting control is to give up some part of chances to improve control precision. In opportunity-awaiting control, the desired region of controlled value is denoted by one target area, distinguished from the classical control whose desired value is one point. For a class of linear continuous stochastic systems, this paper investigate the design problem of state feedback non-fragile controller under the following given constraints: the opportunity-awaiting indices for rectangle area and the attenuation degree. Firstly, the desired specifications are formulated in terms of matrix inequalities, then the parameter solution of state feedback controller is reduced to the feasible solution of a set of linear matrix inequality(LMI). The resulting controller has robustness against the error of modeling and realization of controller.
opportunity-awaiting control non-fragile control attenuation degree linear matrix inequality
XU Huigang ZANG Wenli WU Qin GUO Zhi
Department of Information and Control Engineering, Changshu, China, 215500;Department of Automation, Department of Automation, Nanjing University of Science and Technology, Nanjing, China, 210094
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)