Title | ||
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A cascade iterative learning control scheme for a class of repetitive cascaded processes |
Abstract | ||
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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 |
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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 Shi | 1 | 7 | 4.25 |
Hua Zhou | 2 | 0 | 1.01 |
Zhikai Cao | 3 | 0 | 0.68 |
Qingyin Jiang | 4 | 0 | 0.68 |