TY - GEN
T1 - MIMO robust control via T-S fuzzy models for nonaffine nonlinear systems
AU - Wang, Wei Yen
AU - Chien, Li Chuan
AU - Li, I. Hsum
AU - Su, Shun Feng
PY - 2007
Y1 - 2007
N2 - This paper proposes on-line modeling via Takagi-Sugeno (T-S) fuzzy models and robust adaptive control for a class of generalized multiple input multiple output (MIMO) nonlinear dynamic systems with external disturbances. The T-S fuzzy model is established to approximate the nonaffine nonlinear dynamic system in a linearized way and is used to be an error compensator for external disturbances and system uncertainly, i.e. the unmodeled dynamics, modeling errors and external disturbances. In second type adaptive laws, fuzzy B-spline membership functions (BMFs) are developed for on-line tuning. In this paper, we can prove that the closed-loop system which is controlled by the proposed controller is stable and the tracking error will converge to zero.
AB - This paper proposes on-line modeling via Takagi-Sugeno (T-S) fuzzy models and robust adaptive control for a class of generalized multiple input multiple output (MIMO) nonlinear dynamic systems with external disturbances. The T-S fuzzy model is established to approximate the nonaffine nonlinear dynamic system in a linearized way and is used to be an error compensator for external disturbances and system uncertainly, i.e. the unmodeled dynamics, modeling errors and external disturbances. In second type adaptive laws, fuzzy B-spline membership functions (BMFs) are developed for on-line tuning. In this paper, we can prove that the closed-loop system which is controlled by the proposed controller is stable and the tracking error will converge to zero.
KW - MIMO
KW - Nonaffine nonlinear systems
KW - T-S fuzzy model
UR - http://www.scopus.com/inward/record.url?scp=50249137867&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=50249137867&partnerID=8YFLogxK
U2 - 10.1109/FUZZY.2007.4295408
DO - 10.1109/FUZZY.2007.4295408
M3 - Conference contribution
AN - SCOPUS:50249137867
SN - 1424412102
SN - 9781424412105
T3 - IEEE International Conference on Fuzzy Systems
BT - 2007 IEEE International Conference on Fuzzy Systems, FUZZY
T2 - 2007 IEEE International Conference on Fuzzy Systems, FUZZY
Y2 - 23 July 2007 through 26 July 2007
ER -