activity
20182026
most citedClassification, potential role, and modeling of power-to-heat and thermal energy storage in energy systems: A review

79 citations · 131 across the 8 of their papers we have counts for

collaborators

8 papers

math.OC2026

Tight Formulations for Unit Commitment with Different Levels of Details -- Part I: Models and Theoretical Insights

Maaike B. Elgersma, Karen I. Aardal, Mathijs M. de Weerdt +1

The unit commitment (UC) problem is paramount for optimal operation of power systems, but it faces computational limitations in large-scale settings, especially in investment or st…

math.OC2024

Tight MIP Formulations for Optimal Operation and Investment of Storage Including Reserves

Maaike B. Elgersma, Germán Morales-España, Karen I. Aardal +3

Fast and accurate large-scale energy system models are needed to investigate the potential of storage to complement the fluctuating energy production of renewable energy systems. H…

cs.CE2024★ 1 cited

Tight MILP Formulation for Pipeline Gas Flow with Linepack

T. Klatzer, S. Wogrin, D. A. Tejada-Arango +1

In integrated power and gas energy system optimization models (ESOMs), pipeline gas transmission with linepack is a particularly complex problem due to its non-linear and non-conve…

math.OC2023

TulipaProfileFitting.jl: A Julia package for fitting renewable energy time series profiles

Diego A. Tejada-Arango, Germán Morales-España, Abel S. Siqueira +1

This paper introduces the TulipaProfileFitting.jl package, a tool developed in Julia for generating renewable energy profiles that fit a specified capacity factor. It addresses the…

math.OC2023

Tulipa Energy Model: Mathematical Formulation

Diego A. Tejada-Arango, Germán Morales-España, Lauren Clisby +5

Tulipa Energy Model aims to optimise the investment and operation of the electricity market, considering its coupling with other sectors, such as hydrogen and heat, that can also b…

physics.soc-ph2021★ 79 cited

Classification, potential role, and modeling of power-to-heat and thermal energy storage in energy systems: A review

Md. Nasimul Islam Maruf, German Morales-Espana, Jos Sijm +2

Most of the power-to-heat and thermal energy storage technologies are mature and impact the European energy transition. However, detailed models of these technologies are usually v…

math.OC2019

Power-Based Generation Expansion Planning for Flexibility Requirements

Diego A. Tejada-Arango, Germán Morales-España, Sonja Wogrin +1

Flexibility requirements are becoming more relevant in power system planning due to the integration of variable Renewable Energy Sources (vRES). In order to consider these requirem…

math.OC2018★ 51 cited

Modelling the Hidden Flexibility of Clustered Unit Commitment

German Morales-Espana, Diego A. Tejada-Arango

This paper proposes a Clustered Unit Commitment (CUC) formulation to accurately model flexibility requirements such as ramping, reserve, and startup/shutdown constraints. The CUC i…