Office of IEE.
Group photo of the participants of the 13th Open Energy Modelling Workshop in front of a building at KTH Stockholm.
© KTH Stockholm

13th Open Energy Modelling Workshop at KTH Stockholm

28.05.2025

At this year’s European Open Energy Modelling Workshop, Simon Malacek contributed a lightning talk.
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A scientific paper from the journal "Energy Strategy Reviews" on the topic of dynamic power feed-in limitations of photovoltaic systems.
© IEE, TU Graz

Dynamic feed-in limitations for PV in generation expansion planning

25.05.2025

The published paper by Alexander Konrad et al. demonstrates how dynamic PV feed-in limitations enable PV expansion with minimal curtailment.
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A laptop displays the front page of a scientific article titled "Tight MILP Formulation Pipeline Gas Flow with Linepack" from the "International Journal of Electrical Power and Energy Systems (IJEPES)" journal. The article discusses gas flow modeling.
© IEE, TU Graz

Tight MILP formulation for gas flow in pipelines with linepack

14.05.2025

The published paper by Thomas Klatzer et al. presents an efficient linearization method for gas flows with linepack.
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Paper on colored background.
© IEE, TU Graz

Generation of building-specific heat demand time series

11.05.2025

The published paper by Simon Malacek et al. presents a novel method for generating hourly resolved heat demand time series at the building level.
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A winter landscape with a wind turbine inside the outline of the state of Styria.
© IEE, TU Graz

Energy Report Styria 2024

09.05.2025

The Energy Report Styria 2024, in which the IEE was involved, was published.
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Sonja Wogrin sits in front of a screen at a table with colleagues.
© IEE, TU Graz

Student assistants for 2025/26

06.05.2025

The Institute of Electricity Economics and Energy Innovation is looking for a student assistants for the upcoming academic year 2025/26.
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4 People in front of a screen.
© IEE, TU Graz

PhD-Defense of Ms. Lia Gruber

30.04.2025

Ms. Dipl.Ing. Dr.techn. Lia Gruber, BSc passed her final defense of the doctoral thesis on April 30th, 2025!
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Sonja, Thomas, Yannick, and Luca together in front of the projection screen.
© IEE, TU Graz

Winter School 2025, Kvitfjell, Norway

07.04.2025

Great to share that Sonja Wogrin, Thomas Klatzer, Yannick Werner, and Luca Santosuosso participated in this year’s edition of the Winter School.
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iPad with open article.
© IEE, TU Graz

Multiple participation in energy communities

31.03.2025

The published paper by Lia Gruber et al. addresses a regulatory gap in multiple participation in energy communities by proposing a practical allocation algorithm.
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© Energie Graz

Presentation at Energie Graz

25.03.2025

Sonja Wogrin was invited by Energie Graz to speak as part of the "Quer gedacht" (engl "Thinking Outside the Box) event series, where her presentation focused on the future of our energy system.
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Contact
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Institute of Electricity Economics and Energy Innovation
Inffeldgasse 18
8010 Graz

Tel.: +43 316 873 7901

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www.IEE.TUGraz.at