TOWARDS THE CONSTRUCTION OF A ROBUST OPTIMAL OBSERVER
Luis Antonio Calvillo-Corona and Mazen Alamir
Laboratoire dAutomatique de Grenoble/CNRS UMR 5528, LAG-ENSIEG BP 46, Domaine Universitaire/Saint Martin dHères, France email: calvillo@lag.ensieg.inp g.fr Mazen.Alamir@inpg.fr
In this paper, an algorithm for the construction of nonlinear optimal observers is proposed. The key feature is the definition of an elementary problem, which is a scalar optimal control problem. The resolution of this problem is done in two stages: 1) Solution of a scalar Hamilton-Jacobi equation to find an optimal cost function of the unknown initial state and 2) Choosing the initial state to minimize this function.
Keywords: robust optimal observers, estimation algorithms, Hamilton-Jacobi equation, heuristic
Session slot T-Tu-A17: Optimal Control: Theory and Design I/Area code 2d : Optimal Control

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