Title
A cascade iterative learning control scheme for a class of repetitive cascaded processes
Abstract
In many industries, the cascaded manufacturing process usually consists of a fast response sub-process with disturbance and a slow response sub-process with large time delay. For a repetitive cascaded process with such characteristics, a new cascade iterative learning control (ILC) scheme is proposed in this paper. For the slow response sub-process with good repetitive dynamics, an ILC is firstly designed as the outer loop control under the framework of the two-dimensional generalized predictive control to guarantee the stability and convergence of the control performance from cycle to cycle, and then a real-time model predictive control, the inner loop control, is designed with the optimal control sequence ordered by the ILC law as the control reference at every control instant to ensure a good disturbance rejection for the non-repeatable disturbances. As the different control schemes are applied to the sub-processes with different natures, the control performances of the system is superior to the traditional ILC scheme, which is demonstrated by the numerical illustrations.
Year
DOI
Venue
2014
10.1109/ICARCV.2014.7064529
ICARCV
Keywords
Field
DocType
two-dimensional generalized predictive control,optimal control sequence,cascaded processes,ilc law,model predictive control,control system synthesis,real-time model predictive control,slow response sub-process,iterative learning control,outer loop control,cascade control,convergence,repetitive cascaded processes,nonlinear control systems,inner loop control design,disturbance rejection,two-dimensional,cascade iterative learning control scheme,stability,predictive control,predictive models,optimal control,real time systems
Inner loop,Convergence (routing),Optimal control,Computer science,Control theory,Model predictive control,Automatic control,Control engineering,Cascade,Iterative learning control,Adaptive control
Conference
ISSN
Citations 
PageRank 
2474-2953
0
0.34
References 
Authors
5
4
Name
Order
Citations
PageRank
Jia Shi174.25
Hua Zhou201.01
Zhikai Cao300.68
Qingyin Jiang400.68