Quadratic approximate dynamic programming for scheduling water resources: a case study

Castellano, Agustin - Martínez, Camila - Monzón, Pablo - Bazerque, Juan - Ferragut, Andrés - Paganini, Fernando

Resumen:

We address the problem of scheduling water resources in a power system via approximate dynamic programming. To this goal, we model a finite horizon economic dispatch problem with convex stage cost and affine dynamics, and consider a quadratic approximation of the value functions. Evaluating the achieved policy entails solving a quadratic program at each time step, while value function fitting can be cast as a semidefinite program. We test our proposed algorithm on a simplified version of the Uruguayan power system, achieving a four percent cost reduction with respect to the myopic policy.


Detalles Bibliográficos
2021
Agencia Nacional de Investigación e Innovación
Programación dinámica aproximada
Ingeniería y Tecnología
Ingeniería Eléctrica, Ingeniería Electrónica e Ingeniería de la Información
Inglés
Agencia Nacional de Investigación e Innovación
REDI
https://hdl.handle.net/20.500.12381/471
Acceso abierto
Reconocimiento 4.0 Internacional. (CC BY)

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