Optimal multi-year operation of a water supply system under uncertainty: Robust methods

Mashor Housh, Avi Ostfeld, Uri Shamir

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

Abstract

The Robust Optimization (RO) methodology (Ben-Tal et al., 2009) is applied to optimize the operation of a water supply system (WSS) which supplies water from aquifers with uncertain recharge and desalination plants through a network to consumers. The objective is to minimize the total cost of multiyear operation, while satisfying operational and physical constraints. The RO methodology optimizes the uncertain problem by requesting that the uncertain parameters reside within a user-defined uncertainty set. The static ("here and now") version of RO is called Robust Counterpart (RC), in which the original problem is converted into a deterministic equivalent problem. A generic RC model for optimal operation of a WSS is developed and demonstrated. The policies obtained by the RO methodology, each requiring a different reliability, are compared with other decision making approaches.

Original languageEnglish
Title of host publicationRisk in Water Resources Management
Pages183-190
Number of pages8
StatePublished - 2011
Externally publishedYes
EventSymposium H03 on Risk in Water Resources Management, Held During the 25th General Assembly of the International Union of Geodesy and Geophysics, IUGG 2011 - Melbourne, VIC, Australia
Duration: 28 Jun 20117 Jul 2011

Publication series

NameIAHS-AISH Publication
Volume347
ISSN (Print)0144-7815

Conference

ConferenceSymposium H03 on Risk in Water Resources Management, Held During the 25th General Assembly of the International Union of Geodesy and Geophysics, IUGG 2011
Country/TerritoryAustralia
CityMelbourne, VIC
Period28/06/117/07/11

Keywords

  • Optimal operation
  • Robust Counterpart
  • Robust Optimization
  • Uncertain recharge
  • Water supply systems

ASJC Scopus subject areas

  • General Earth and Planetary Sciences

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