TY - GEN
T1 - A class of uncertain pendulum-like systems with several nonlinearities
AU - Lu, Pingli
AU - Yang, Ying
AU - Huang, Lin
PY - 2007
Y1 - 2007
N2 - This paper considers the existence of cycles of the second kind in uncertain pendulum-like systems with several nonlinearities. Based on Kalman-Yakubovich-Popov (KYP) lemma, which establishes the equivalence between frequency domain inequalities(FDIs) and linear matrix inequalities(LMIs), LMI conditions guaranteeing the existence of cycles of the second kind for such nonlinear systems under parameter uncertainties are established. In virtue of the results, an interesting conclusion is reached that synthesis problem ensuring the existence of cycles of the second kind for such uncertain nonlinear system can be converted into synthesis problem for a system without uncertainties. A practical example about synchronous machine demonstrates the validity of the present approach.
AB - This paper considers the existence of cycles of the second kind in uncertain pendulum-like systems with several nonlinearities. Based on Kalman-Yakubovich-Popov (KYP) lemma, which establishes the equivalence between frequency domain inequalities(FDIs) and linear matrix inequalities(LMIs), LMI conditions guaranteeing the existence of cycles of the second kind for such nonlinear systems under parameter uncertainties are established. In virtue of the results, an interesting conclusion is reached that synthesis problem ensuring the existence of cycles of the second kind for such uncertain nonlinear system can be converted into synthesis problem for a system without uncertainties. A practical example about synchronous machine demonstrates the validity of the present approach.
UR - http://www.scopus.com/inward/record.url?scp=46449091790&partnerID=8YFLogxK
U2 - 10.1109/ACC.2007.4282993
DO - 10.1109/ACC.2007.4282993
M3 - Conference contribution
AN - SCOPUS:46449091790
SN - 1424409888
SN - 9781424409884
T3 - Proceedings of the American Control Conference
SP - 3065
EP - 3070
BT - Proceedings of the 2007 American Control Conference, ACC
T2 - 2007 American Control Conference, ACC
Y2 - 9 July 2007 through 13 July 2007
ER -