Multiple Set Point Partially Reduced SQP Method for Optimal Control of PDE

Author(s):  
H. G. Bock ◽  
E. Kostina ◽  
A. Schäfer ◽  
J. P. Schlöder ◽  
V. Schulz
Keyword(s):  
2000 ◽  
Vol 120 (1-2) ◽  
pp. 197-213 ◽  
Author(s):  
Philip E. Gill ◽  
Laurent O. Jay ◽  
Michael W. Leonard ◽  
Linda R. Petzold ◽  
Vivek Sharma

Author(s):  
A. Potschka ◽  
A. Küpper ◽  
J.P. Schlöder ◽  
H.G. Bock ◽  
S. Engell

Author(s):  
Paolo Roberto Massenio ◽  
David Naso ◽  
Gianluca Rizzello

Abstract This paper presents an optimal motion control scheme for a mechatronic actuator based on a dielectric elastomer membrane transducer. The optimal control problem is formulated such that a desired position set-point is reached with minimum amount of driving energy, characterized via an accurate physical model of the device. Since the considered actuator is strongly nonlinear, an approximated approach is required to practically address the design of the control system. In this work, an Adaptive Dynamic Programming based algorithm is proposed, capable of minimizing a cost function related to the energy consumption of the considered system. Simulation results are presented in order to assess the effectiveness of the proposed method, for different set-point regulation scenarios.


Author(s):  
Ewaryst Rafajłowicz ◽  
Krystyn Styczeń ◽  
Wojciech Rafajłowicz

A modified filter SQP method as a tool for optimal control of nonlinear systems with spatio-temporal dynamicsOur aim is to adapt Fletcher's filter approach to solve optimal control problems for systems described by nonlinear Partial Differential Equations (PDEs) with state constraints. To this end, we propose a number of modifications of the filter approach, which are well suited for our purposes. Then, we discuss possible ways of cooperation between the filter method and a PDE solver, and one of them is selected and tested.


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