TY - GEN
T1 - On the nonexistence of limit cycles for a class of nonlinear systems under parameter uncertainties
AU - Lu, Pingli
AU - Yang, Ying
AU - Huang, Lin
PY - 2007
Y1 - 2007
N2 - This paper concerns the nonexistence of limit cycles in a class of nonlinear systems which are subject to norm-bounded parameter uncertainty in the state and input matrices. Based on Kalman-Yakubovich-Popov (KYP) lemma, sufficient conditions for the nonexistence of limit cycles in such uncertain nonlinear systems are derived in terms of linear matrix inequalities(LMIs) and an efficient way for estimation of the uncertainty bound is proposed by solving a generalized eigenvalue minimization problem. Based on the results, static state feedback controller and dynamic output feedback controller are designed ensuring the closed-loop uncertain nonlinear system has no limit cycles respectively. A concrete application to Chua's circuit shows the applicability of the proposed approach.
AB - This paper concerns the nonexistence of limit cycles in a class of nonlinear systems which are subject to norm-bounded parameter uncertainty in the state and input matrices. Based on Kalman-Yakubovich-Popov (KYP) lemma, sufficient conditions for the nonexistence of limit cycles in such uncertain nonlinear systems are derived in terms of linear matrix inequalities(LMIs) and an efficient way for estimation of the uncertainty bound is proposed by solving a generalized eigenvalue minimization problem. Based on the results, static state feedback controller and dynamic output feedback controller are designed ensuring the closed-loop uncertain nonlinear system has no limit cycles respectively. A concrete application to Chua's circuit shows the applicability of the proposed approach.
UR - http://www.scopus.com/inward/record.url?scp=46449120925&partnerID=8YFLogxK
U2 - 10.1109/ACC.2007.4282516
DO - 10.1109/ACC.2007.4282516
M3 - Conference contribution
AN - SCOPUS:46449120925
SN - 1424409888
SN - 9781424409884
T3 - Proceedings of the American Control Conference
SP - 3059
EP - 3064
BT - Proceedings of the 2007 American Control Conference, ACC
T2 - 2007 American Control Conference, ACC
Y2 - 9 July 2007 through 13 July 2007
ER -