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Modelo binível para operação estratégica de operadores da distribuição em mercados de energia transativa

dc.contributor.advisorNepomuceno, Leonardo
dc.contributor.authorLeal, Matheus de Melo
dc.contributor.committeeMemberNepomuceno, Leonardo
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)pt
dc.date.accessioned2026-09-25T20:36:13Z
dc.date.issued2026-07-24
dc.description.abstractThis dissertation investigates the exercise of market power by Distribution System Operators (DSOs) in Transactive Energy Markets, proposing a bilevel model capable of explicitly representing the strategic behavior of these agents in the wholesale electricity market. The increasing penetration of distributed energy resources and the expansion of operational autonomy at the distribution level create conditions under which these agents cease to act as price-takers and begin to exert direct influence over prices and traded quantities. The adopted methodology is based on the formulation of a bilevel optimization problem, in which the upper level models the strategic behavior of the distribution system operator, while the lower level represents the wholesale market clearing mechanism operated by the transmission system. This structure makes it possible to capture the distribution agent’s ability to anticipate market reactions and to adjust its supply and demand decisions in order to manipulate equilibrium outcomes, characterizing price-maker behavior and the exercise of market power. The case studies developed evaluate different operational scenarios of Active Distribution Areas. The analysis of numerical results shows that the distribution system operator is able to induce significant variations in equilibrium prices, wholesale market power procurement, total demand, and the utilization of internal generation. These effects reveal deviations from the competitive outcome, indicating the strategic exploitation of local flexibility with the objective of reducing costs or obtaining economic advantages. The obtained results demonstrate that the proposed model provides a consistent representation of the market power exercised by distribution-level agents in transactive energy markets, constituting a relevant tool for economic and regulatory analyses, as well as for the development of mechanisms aimed at mitigating strategic behavior in modern power systems.en
dc.description.abstractEsta dissertação investiga o exercício de poder de mercado por Operadores de Sistemas de Distribuição (OSDs) em Mercados de Energia Transativa, propondo um modelo binível capaz de representar de forma explícita a atuação estratégica desses agentes sobre o mercado atacadista de energia elétrica. A crescente penetração de recursos energéticos distribuídos e a ampliação da flexibilidade operacional da distribuição criam condições para que esses agentes deixem de atuar como price-takers e passem a exercer influência direta sobre preços e quantidades negociadas. A metodologia adotada baseia-se na formulação de um problema de otimização binível, no qual o nível superior modela o comportamento estratégico do operador da distribuição, enquanto o nível inferior representa o mecanismo de compensação do mercado atacadista operado pelo sistema de transmissão. Essa estrutura permite capturar a capacidade do agente da distribuição de antecipar as reações do mercado e ajustar suas decisões de oferta e demanda de forma a manipular os resultados de equilíbrio, caracterizando um comportamento price-maker e o exercício de poder de mercado. Os estudos de caso desenvolvidos avaliam diferentes cenários de atuação das Áreas de Distribuição Ativas (ADAs). A análise dos resultados numéricos evidencia que o operador da distribuição é capaz de induzir variações significativas nos preços de equilíbrio, na potência adquirida no mercado atacadista, na demanda total e na utilização da geração interna. Esses efeitos demonstram desvios em relação ao resultado competitivo, indicando a exploração estratégica da flexibilidade local com o objetivo de reduzir custos ou obter vantagens econômicas. Os resultados obtidos demonstram que o modelo proposto fornece uma representação consistente do poder de mercado exercido pelo agente da distribuição em mercados de energia transativa, configurando uma ferramenta relevante para análises econômicas e regulatórias, bem como para o desenvolvimento de mecanismos de mitigação de comportamentos estratégicos em sistemas elétricos modernos.pt
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipId88887.002301/2024-00
dc.identifier.capes33004056087P2
dc.identifier.citationLEAL, Matheus de Melo. Modelo binível para operação estratégica de operadores da distribuição em mercados de energia transativa. Dissertação (Mestrado em Engenharia ) - Faculdade de Engenharia, Universidade Estadual Paulista, Bauru, 2026.
dc.identifier.lattes2013445187247691
dc.identifier.lattes2013445187247691
dc.identifier.orcid0009-0004-4676-8936
dc.identifier.orcid0000-0002-6258-7068
dc.identifier.orcid0000-0002-6258-7068
dc.identifier.urihttps://hdl.handle.net/11449/332154
dc.language.isopor
dc.publisherUniversidade Estadual Paulista (UNESP)pt
dc.rights.accessRightsAcesso abertopt
dc.subjectTransactive Energy Marketsen
dc.subjectStrategic Bidsen
dc.subjectDistributed Energy Resourcesen
dc.subjectMercados Transativos de Energiapt
dc.subjectRecursos de Energia Distribuídospt
dc.subjectCálculo de Lances Estratégicospt
dc.titleModelo binível para operação estratégica de operadores da distribuição em mercados de energia transativapt
dc.title.alternativeBilevel model for the strategic operation of distribution system operators in transactive energy marketspt
dc.typeDissertação de mestradopt
dcterms.impactThis research has the potential to generate significant impacts on the design, regulation, and operation of modern electricity markets. By formally demonstrating that Distribution System Operators can behave as strategic price-makers in transactive energy markets, the proposed bilevel framework challenges the traditional regulatory assumption that distribution-level agents act as passive participants with no influence over market outcomes. From a regulatory perspective, the results highlight the need for greater attention to market power mitigation mechanisms at the distribution level. As distributed energy resources and local flexibility become increasingly prevalent, the absence of adequate regulatory safeguards may enable DSOs to manipulate prices and quantities in wholesale and local markets, potentially leading to efficiency losses and welfare distortions. In terms of market design, the proposed model provides valuable insights into how local flexibility and hierarchical decision-making structures can affect equilibrium outcomes. These findings can inform the development of market rules, pricing mechanisms, and coordination schemes between transmission and distribution systems that reduce the risk of strategic manipulation while preserving the economic benefits of transactive energy frameworks. From an operational standpoint, the research demonstrates that strategic decisions taken at the distribution level can propagate to the wholesale market, influencing system-wide prices, resource allocation, and generation dispatch. This reinforces the importance of enhanced coordination between Transmission System Operators and Distribuition System Operators to ensure system reliability and economic efficiency. Finally, from an academic perspective, this work contributes to the literature by extending the application of bilevel optimization to the analysis of market power in transactive energy markets, particularly at the distribution level. The proposed framework provides a flexible and extensible tool that can support future research on regulatory policies, uncertainty modeling, and the integration of emerging market mechanisms in modern power systems.en
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unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Engenharia, Baurupt
unesp.examinationboard.typeBanca públicapt
unesp.graduateProgramEngenharia Elétrica - FEBpt
unesp.knowledgeAreaOutrapt
unesp.researchAreaPlanejamento de Curto Prazo de Sistemas de Energiapt

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