Finite-Horizon Optimal State-Feedback Control of Nonlinear Stochastic Systems Based on a Minimum Principle
PDF WebIn this paper, an approach to the finite-horizon optimal state-feedback control problem of nonlinear, stochastic, discrete-time systems is presented. Starting from the dynamic programming equation, the value function will be approximated by means of Taylor series expansion up to second-order derivatives. Moreover, the problem will be reformulated, such that a minimum principle can be applied to the stochastic problem. Employing this minimum principle, the optimal control problem can be rewritten as a two-point boundary-value problem to be solved at each time step of a shrinking horizon. To avoid numerical problems, the two-point boundary-value problem will be solved by means of a continuation method. Thus, the curse of dimensionality of dynamic programming is avoided, and good candidates for the optimal state-feedback controls are obtained. The proposed approach will be evaluated by means of a scalar example system.
| Author(s): | Deisenroth, MP. and Ohtsuka, T. and Weissel, F. and Brunn, D. and Hanebeck, UD. |
| Links: | |
| Book Title: | MFI 2006 |
| Journal: | Proceedings of the 6th IEEE International Conference on Multisensor Fusion and Integration (MFI 2006) |
| Pages: | 371-376 |
| Year: | 2006 |
| Month: | September |
| Day: | 0 |
| Editors: | Hanebeck, U. D. |
| Publisher: | IEEE Service Center |
| BibTeX Type: | Conference Paper (inproceedings) |
| Address: | Piscataway, NJ, USA |
| DOI: | 10.1109/MFI.2006.265616 |
| Event Name: | 6th IEEE International Conference on Multisensor Fusion and Integration |
| Event Place: | Heidelberg, Germany |
| Digital: | 0 |
| Electronic Archiving: | grant_archive |
| Language: | en |
| Organization: | Max-Planck-Gesellschaft |
| School: | Biologische Kybernetik |
BibTeX
@inproceedings{4185,
title = {Finite-Horizon Optimal State-Feedback Control of Nonlinear Stochastic Systems Based on a Minimum Principle},
journal = {Proceedings of the 6th IEEE International Conference on Multisensor Fusion and Integration (MFI 2006)},
booktitle = {MFI 2006},
abstract = {In this paper, an approach to the finite-horizon optimal state-feedback control problem of nonlinear, stochastic, discrete-time systems is presented. Starting from the dynamic programming equation, the value function will be approximated by means of Taylor series expansion up to second-order derivatives. Moreover, the problem will be reformulated, such that a minimum principle can be applied to the stochastic problem. Employing this minimum principle, the optimal control problem can be rewritten as a two-point boundary-value problem to be solved at each time step of a shrinking horizon. To avoid numerical problems, the two-point boundary-value problem will be solved by means of a continuation method. Thus, the curse of dimensionality of dynamic programming is avoided, and good candidates for the optimal state-feedback controls are obtained. The proposed approach will be evaluated by means of a scalar example system.},
pages = {371-376},
editors = {Hanebeck, U. D.},
publisher = {IEEE Service Center},
organization = {Max-Planck-Gesellschaft},
school = {Biologische Kybernetik},
address = {Piscataway, NJ, USA},
month = sep,
year = {2006},
author = {Deisenroth, MP. and Ohtsuka, T. and Weissel, F. and Brunn, D. and Hanebeck, UD.},
doi = {10.1109/MFI.2006.265616},
month_numeric = {9}
}