optimization

Exploratory Workshop on Mixed Integer Nonlinear Programming

Publication TypeConference/School/Seminar attendance
Year of Publication2010
AuthorsF.-Javier Heredia
Conference NameExploratory Workshop on Mixed Integer Nonlinear Programming: Theory, algorithms and applications
Event TypeWorkshop
Conference OrganiserMathematical Research Institute of the University of Sevilla (IMUS)
Conference Dates01-03/12/2010
Conference LocationSevilla, Spain
Key Wordsresearch; mixed nonlinear optimization; DPI2008-02153
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Solving electric market problems by perspective cuts

Publication TypeConference Paper
Year of Publication2010
AuthorsEugenio Mijangos; F-Javier Heredia; Cristina Corchero
Conference NameInternational Conference on Operations Research
Conference Date01-03/09/2010
Conference LocationZurich, Switzerland
Type of Workcontributed presentation
Key Wordsresearch; perspective cuts; mixed nonlinear optimization; optimization; optimal bid; electricity market
AbstractThe electric market regulation in Spain (MIBEL) establishes the rules for bilateral contracts in the day-ahead optimal bid problem. Our model allows a price-taker generation company to decide the unit commitment of the thermal units, the economic dispatch of the bilateral contracts between the thermal units and the optimal sale bids for the thermal units observing the MIBEL regulation. The uncertainty of the spot prices is represented through scenario sets. We solve this model as a deterministic MIQP problem by using perspective cuts to improve the performance of Branch and Cut. Numerical results are reported.
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Perspective cuts for solving the optimal electricity market bid problem with bilateral contracts

Publication TypeConference Paper
Year of Publication2010
AuthorsEugenio Mijangos; F.-Javier Heredia
Conference Name24th European Conference on Operational Research
Conference Date11-14/07/2010
Conference LocationLisboa
Type of WorkInvited Presentation
Key Wordsresearch; mixed nonlinear optimization; perspective cuts
AbstractThe electric market regulation in Spain (MIBEL) establishes the rules for bilateral contracts in the day-ahead optimal bid problem. Our model allows a price-taker generation company to decide the unit commitment of the thermal units, the economic dispatch of the bilateral contracts and the optimal sale bids observing the MIBEL. The uncertainty of the spot prices is represented through scenario sets. We solve this model as a deterministic MIQP problem by using perspective cuts to improve the performance of Branch and Cut approach. Numerical results are reported.
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La recerca en investigació operativa / optimització a Catalunya

Publication TypeBook Chapter
Year of Publication2010
AuthorsF.-Javier Heredia
EditorManuel Castellet; Joan del Castillo; Xavier Jarque; Margarida Mitjana
Book TitleLlibre Blanc de la Recerca Matemàtica a Catalunya (2000-2009)
CityBarcelona
PublisherInstitut d'Estudis Catalans
Pages3
Chapter6
LanguageCatalà
ISBN Number978-84-9965-009-8
Key Wordsresearch; catalunya; mathematics
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Presentació del "Llibre blanc de la recerca matemàtica a Catalunya"

 El dia 10 de juny es va celebrar a la seu de l'Intitut d'Estudis Catalans la presentació del "Llibre blanc de la recerca matemàtica a Catalunya", que recull l'activitat dels grups de recerca en matemàtiques de Catalunya durant el període comprés entre l'any 2000 i 2009. He tingut l'oportunitat de participar en aquest projecte amb la redacció del capítol "La recerca en optimització / investigació operativa a Catalunya"on es descriu quins son els grups de recerca de les diferents universitat catalanes que desenvolupen la seva activitat en l'àres de 'optimització/investigació operativa. 

Nonlinear Network Flows with Side Constraints Applied to Short Term Hydrothermal Coordination of Electricity Generation

Publication TypeProceedings Article
Year of Publication1992
AuthorsHeredia, F.-Javier; Nabona, N.
Conference NameEuropean Conference on Numerical Methods in Engineering '92
Series TitleProceedings of the First European Conference on Numerical Methods in Engineering
Pagination437-444
Conference Start Date7/09/1992
PublisherElsevier
Conference LocationBrussels, Belgium
EditorCh. Hirsch, O.C. Zienkiewicz, E. Oñate
ISBN Number0-444-89794-1
Key Wordsresearch; nonlinear network flows; side constraints; power systems; short-term hydrothermal OPF; paper
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Numerical implementation and computational results of nonlinear network optimization with linear side constraints

Publication TypeProceedings Article
Year of Publication1991
AuthorsHeredia, F.-Javier; Nabona, N.
Conference Name15th IFIP Conference on System Modelling and Optimization
Series TitleLectures Notes in Control and Information Sciences
Volume180
Pagination301-310
Conference Start Date02/09/1991
PublisherSpringer-Verlag
Conference LocationZurich
EditorP. Kall
ISBN Number3-540-55577-3
Key Wordsresearch; nonlinear network flows; linear side constraints; paper
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Optimal Bidding Strategies for Thermal and Combined Cycle Units in the Day-ahead Electricity Market with Bilateral Contracts

Publication TypeProceedings Article
Year of Publication2009
AuthorsHeredia, F.-Javier; Rider, Marcos.-J.; Corchero, C.
Conference Name2009 Power Engineering Society General Meeting
Pagination1-6
Conference Start Date26/07/2010
PublisherIEEE
Conference LocationCalgary
ISSN Number1944-9925
ISBN Number978-1-4244-4241-6
Key Wordsresearch; Electricity spot-market; bilateral contracts; combined cycle units; optimal bidding strategies; short-term electricity generation planning; stochastic programming; paper
AbstractThis paper developed a stochastic programming model that integrated the most recent regulation rules of the Spanish peninsular system for bilateral contracts in the day-ahead optimal bid problem. Our model allows a price-taker generation company to decide the unit commitment of the thermal and combined cycle programming units, the economic dispatch of the BC between all the programming units and the optimal sale bid by observing the Spanish peninsular regulation. The model was solved using real data of a typical generation company and a set of scenarios for the Spanish market price. The results are reported and analyzed.
URLClick Here
DOI10.1109/PES.2009.5275680
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Recent Advances in Optimisation of Generation Operation

Publication TypeConference/School/Seminar attendance
Year of Publication1999
AuthorsF.-Javier Heredia
Conference NameElectric Energy Systems University Enterprise Training Partnership
Event TypeSeminar
Conference OrganiserElectricité de France (EDF)
Conference Dates25-26/03/1999
Conference LocationClamart, France
Key Wordsresearch; power systems; EDF
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Estudi i optimització de l'oferta al Mercat Ibèric d'Electricitat (MIBEL)

Publication TypeTesis de Grau i Màster // BSc and MSc Thesis
Year of Publication2009
AuthorsSilvia Nieto; Iván Ruz
DirectorF.-Javier Heredia
Tipus de tesiTesi de Grau // BSC Thesis
TitulacióDiplomatura d'Estadística
CentreFacultat de Matemàtiques i Estadística, UPC
Data defensa09/07/2009
Nota // mark9.5 (over 10) E
Key Wordsteaching; PFC-DE; MIBEL; optimal bid; BSc Thesis
AbstractEstudi de les ofertes reals de les companyies productores d'energia elèctrica a MIBEL i comparació de dos models alternatius de optimització de l'oferta.
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