Γ-opt Research Group
Γ-opt Research Group
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Publications
Energy systems
A novel strong duality-based reformulation for trilevel infrastructure models in energy systems development
We explore the class of trilevel equilibrium problems with a focus on energy-environmental applications and present a novel …
g_olli-herrala
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Steven A. Gabriel
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Fabricio Oliveira
,
Tommi Ekholm
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DOI
Predicer: abstract stochastic optimisation model framework for multi-market operation
An open-source modelling framework Predicer, standing for Predictive Decider, for multi-market day-ahead market operation purposes is …
Esa Pursiheimo
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Dennis Sundell
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Juha Kiviluoma
,
Helmi Hankimaa
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Renewable energy expansion under taxes and subsidies: A transmission operator’s perspective
In light of increasing pressure to curb greenhouse gas emissions, many countries have focused on the development of strategies that …
Nikita Belyak
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Steven A. Gabriel
,
Nikolay Khabarov
,
Fabricio Oliveira
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DOI
Achieving Emission-Reduction Goals: Multi-Period Power-System Expansion under Short-Term Operational Uncertainty
Stochastic adaptive robust optimization is capable of handling short-term uncertainties in demand and variable renewable-energy sources …
Tuomas Rintamäki
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Fabricio Oliveira
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Afzal S. Siddiqui
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Ahti Salo
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Wasserstein-Distance-Based Temporal Clustering for Capacity-Expansion Planning in Power Systems
As variable renewable energy sources are steadily incorporated in European power systems, the need for higher temporal resolution in …
Lucas Condeixa
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Fabricio Oliveira
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Afzal Siddiqui
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DOI
Utility-scale energy storage in an imperfectly competitive power sector
Interest in sustainability has increased the share of variable renewable energy sources (VRES) in power generation. Energy storage …
Vilma Virasjoki
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Afzal S. Siddiqui
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Fabricio Oliveira
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Ahti Salo
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DOI
Design of a hydrogen supply chain with uncertainty
The use of fuels with low environmental impact has been recently highlighted in the media. In this context, the use of hydrogen as a …
Paula Nunes
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Fabricio Oliveira
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Silvio Hamacher
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Ali Almansoori
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DOI
Contingency-constrained unit commitment with n-K security criterion: A robust optimization approach
This paper presents a new approach for the contingency-constrained single-bus unit commitment problem. The proposed model explicitly …
Alexandre Street
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Fabricio Oliveira
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José M. Arroyo
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DOI
Energy and reserve scheduling under an N-k security criterion via robust optimization
This paper presents a new approach to simultaneously schedule energy and reserve in an electricity market. The proposed model …
Alexandre Street
,
Jose M José M. Arroyo
,
Fabricio Oliveira
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