Numerical static state feedback laws for closed-loop singular optimal control
Authors: | de Graaf Stefan, Wageningen University, Netherlands Stigter Johannes, Wageningen University, Netherlands van Straten Gerrit, Wageningen University, Netherlands |
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Topic: | 2.4 Optimal Control |
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Session: | Control Applications of Optimization |
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Keywords: | closed loop, optimal control, nonlinear systems, feedback control, disturbance |
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Abstract
Singular and non-singular control trajectories of agricultural and (bio) chemical processes may need to be recalculated from time to time for use in closed-loop optimal control, because of unforeseen changes in state values and noise. This is time consuming. As an alternative, in this paper, numerical, nonlinear, static state feedback laws are developed for optimal control on the singular arc that can be applied in closed-loop without the need for iteration. The efficacy of these laws is demonstrated in an example.