Title :
Stability margin analysis of discrete periodically time varying controllers
Author :
Zhang, Jingxin ; Zhang, Cishen
Author_Institution :
Sch. of Electr. Eng., South Australia Univ., Whyalla Norrie, SA, Australia
Abstract :
A frequency domain lifting technique is used to analyze the stability margin of linear periodically time varying (LPTV) control of linear time invariant (LTI) plants. It is shown that the LTI controllers are superior to LPTV controllers in stability margin maximization of LTI plants
Keywords :
discrete systems; frequency-domain analysis; linear systems; periodic control; stability; time-varying systems; discrete periodically time varying controllers; frequency domain lifting technique; linear periodically time varying control; linear time invariant plants; stability margin analysis; stability margin maximization; Closed loop systems; Control systems; Fourier series; Frequency domain analysis; Karhunen-Loeve transforms; Robust stability; Stability analysis; Time series analysis; Time varying systems; Transfer functions;
Conference_Titel :
Decision and Control, 1995., Proceedings of the 34th IEEE Conference on
Conference_Location :
New Orleans, LA
Print_ISBN :
0-7803-2685-7
DOI :
10.1109/CDC.1995.478993
