Title :
Control systems design based stability margin specification
Author_Institution :
Sch. of Energy & Power Eng., Nanjing Univ. of Sci. & Technol., Nanjing, China
Abstract :
The problems of linear control systems design based stability margin specification are investigated. Frequency domain constraints are presented according to the stability margin specification, and equivalent constraints in time domain are obtained using generalized Kalman-Yakubovich-Popov lemma. The constraints are formulated as complex linear matrix inequalities and are translated into real linear matrix inequalities. The results suggest that stability margin design problems for linear control systems can be expressed as the linear matrix inequalities feasibility problem.
Keywords :
control system synthesis; linear matrix inequalities; linear systems; stability; time-domain analysis; complex linear matrix inequalities; frequency domain constraint; generalized Kalman-Yakubovich-Popov lemma; linear control system design; stability margin design problem; stability margin specification; time domain; Artificial intelligence; Control systems; Electronic mail; Frequency domain analysis; Linear matrix inequalities; Linear systems; Robustness; Generalized Kalman-Yakubovich-Popov Lemma; Linear Matrix Inequalities; Stability Margin;
Conference_Titel :
Control Conference (CCC), 2011 30th Chinese
Conference_Location :
Yantai
Print_ISBN :
978-1-4577-0677-6
Electronic_ISBN :
1934-1768