A dynamic programming approach for L 0 optimal control design

Autor: Zhiping Rao
Rok vydání: 2017
Předmět:
Zdroj: IFAC-PapersOnLine. 50:2886-2891
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2017.08.644
Popis: The present work investigates the optimal control problems with L 0 -control cost. The value function is characterized as the unique viscosity solution of a Hamilton-Jacobi-Bellman (HJB) equation. The sparsity properties of optimal controllers induced by L 0 -penalty is analyzed under different cases of control constraints. The existence of optimal controllers is discussed for the time-discretized problem. The value function and the optimal control are computed by solving the corresponding HJB equation. Numerical examples are presented under different types of control constraints and different penalization parameters with special attention to the sparsity. Comparisons between L 0 -controller and other types of controllers are also illustrated.
Databáze: OpenAIRE