An innovative simulated annealing approach to the long-term hydro scheduling problem

A. H. Mantawy, S. A. Soliman, M. E. El-Hawary

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

6 Scopus citations

Abstract

This paper presents a new simulated annealing algorithm (SAA) to solve the long-term hydro scheduling problem (LTHSP). A new algorithm for randomly generating feasible trial solutions is introduced. The problem is a hard nonlinear optimization problem in continuous variables. An adaptive cooling schedule and a new method for variables discretization are implemented to enhance the speed and convergence of the original SAA. A significant reduction in the number of the objective function evaluations, and consequently less iterations are required to reach the optimal solution. The proposed algorithm has been applied successfully to solve a system with four series cascaded reservoirs. Numerical results show an improvement in the solutions compared to previously obtained results.

Original languageEnglish
Title of host publicationLESCOPE 2001 - 2001 Large Engineering Systems Conference on Power Engineering
Subtitle of host publicationPowering Beyond 2001, Conference Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages79-85
Number of pages7
ISBN (Electronic)0780371070, 9780780371071
DOIs
StatePublished - 2001

Publication series

NameLESCOPE 2001 - 2001 Large Engineering Systems Conference on Power Engineering: Powering Beyond 2001, Conference Proceedings

Bibliographical note

Publisher Copyright:
© 2001 IEEE.

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

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