TY - GEN
T1 - Convex optimization based iterative learning control for iteration-varying systems under output constraints
AU - Jin, Xu
AU - Wang, Zhaowei
AU - Kwong, Raymond H.S.
PY - 2014
Y1 - 2014
N2 - In this work, we discuss a class of linear iterative learning control (ILC) systems which are iteration-varying with system output constraints. It can be shown that the objective of ensuring convergence of system output tracking error and satisfying system output constraints can be converted to a convex optimization problem, in which the objective function is quadratic and the constraints are convex. Under the proposed algorithm, tracking error convergence can be guaranteed over the iteration domain. A simulation study based on a wafer stage system is presented to demonstrate the efficacy of our approach.
AB - In this work, we discuss a class of linear iterative learning control (ILC) systems which are iteration-varying with system output constraints. It can be shown that the objective of ensuring convergence of system output tracking error and satisfying system output constraints can be converted to a convex optimization problem, in which the objective function is quadratic and the constraints are convex. Under the proposed algorithm, tracking error convergence can be guaranteed over the iteration domain. A simulation study based on a wafer stage system is presented to demonstrate the efficacy of our approach.
UR - http://www.scopus.com/inward/record.url?scp=84906559103&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84906559103&partnerID=8YFLogxK
U2 - 10.1109/ICCA.2014.6871135
DO - 10.1109/ICCA.2014.6871135
M3 - Conference contribution
AN - SCOPUS:84906559103
SN - 9781479928378
T3 - IEEE International Conference on Control and Automation, ICCA
SP - 1444
EP - 1448
BT - 11th IEEE International Conference on Control and Automation, IEEE ICCA 2014
T2 - 11th IEEE International Conference on Control and Automation, IEEE ICCA 2014
Y2 - 18 June 2014 through 20 June 2014
ER -