DocumentCode :
728656
Title :
A novel approach to chance constrained optimal control problems
Author :
Zinan Zhao ; Fengjin Liu ; Kumar, Mrinal ; Rao, Anil V.
Author_Institution :
Dept. of Mech. & Aerosp. Eng., Univ. of Florida, Gainesville, FL, USA
fYear :
2015
fDate :
1-3 July 2015
Firstpage :
5611
Lastpage :
5616
Abstract :
This paper presents a new unified framework based on the split-Bernstein approximation and the Legendre-Gauss-Radau (LGR) collocation method for solving optimal control problem under chance constraints. First, the LGR collocation method is employed to transcribe the chance constrained optimal control problem into a nonlinear chance constrained program. Then, the split-Bernstein approximation along with Markov chain Monte Carlo (MCMC) is employed to approximate the chance constraints using a near-optimal deterministic upper bound, transforming the problem into a deterministic nonlinear program (NLP). Finally, the NLP is solved using standard solvers such as SNOPT©. Numerical examples are presented to illustrate the new framework.
Keywords :
Markov processes; Monte Carlo methods; approximation theory; nonlinear control systems; nonlinear programming; optimal control; LGR collocation method; Legendre-Gauss-Radau collocation method; MCMC; Markov chain Monte Carlo; NLP; nonlinear chance constrained program; nonlinear program; optimal control problem; split-Bernstein approximation; Approximation methods; Joints; Markov processes; Monte Carlo methods; Optimal control; Random variables; Upper bound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
American Control Conference (ACC), 2015
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4799-8685-9
Type :
conf
DOI :
10.1109/ACC.2015.7172218
Filename :
7172218
Link To Document :
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