Prof. Dr.-Ing. Tobias Schrag

Head of Institute of new Energy Systems (InES)

Room: A228
Subject Area: Building Energy Technology and Thermodynamics

Vita

  • Since 2013: Professor at THI
  • 2007-2013: FH Kufstein: Professor for Building Energy Technology
  • 2000-2007: Decentral: Co-owner of an engineering company
  • 1995-2000: TU Berlin: PhD in "Computer Science/Energy Technology"
  • 1988-1994: LMU Munich: Studies in Physics

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Current projects
 

  • Competence Centre PlusEnergyBuildings (https://plusenergie-kompetenz.de/)
  • Heating and Living (http://www.wärme-wohnen.org/)
  • Networks with lowered temperature as a provider of control power (NATAR BMWi term until 12/2019)

Publications

2024
VANNAHME, Anna, Mathias EHRENWIRTH und Tobias SCHRAG, 2024. Development and application of a guideline for assessing optimization potentials for district heating systems. Energy, 2024(297), 131226. ISSN 1873-6785. Available at: https://doi.org/10.1016/j.energy.2024.131226
SCHMITT, David, Tobias REUM, Thorsten SUMM, Christoph TRINKL und Tobias SCHRAG, 2024. Investigation of the Flexibility Potential by Decoupling Building Mass and Room Temperature. In: FINK, Christian und Christoph BRUNNER, Editors International Sustainable Energy Conference - Proceedings. Hannover: TIB Open Publishing. Available at: https://doi.org/10.52825/isec.v1i.1165
SCHMITT, David, Tobias REUM, Thorsten SUMM, Christoph TRINKL und Tobias SCHRAG, 2024. Potential of a Long-Term Predictive Controller for Managing Energy Storages to Reduce the Electric Grid-Load of an Air-Source Heat Pump. In: DROEGE, Peter und Lelia QUINT, Editors Proceedings of the International Renewable Energy Storage and Systems Conference (IRES 2023). Dordrecht: Atlantis Press, Page205-211. ISBN 978-94-6463-455-6. Available at: https://doi.org/10.2991/978-94-6463-455-6_21
VANNAHME, Anna, Dharmik PATEL, David SCHMITT, Thorsten SUMM, Christoph TRINKL und Tobias SCHRAG, 2024. Technical and economic analysis of digitally controlled substations in local district heating networks. Energy, 2024(312), 133585. ISSN 0360-5442. Available at: https://doi.org/10.1016/j.energy.2024.133585
2023
VANNAHME, Anna, Jonas BUSCH, Mathias EHRENWIRTH und Tobias SCHRAG, 2023. Experimental Study of District Heating Substations in a Hardware-in-the-Loop Test Rig. Resources, 12(4), 43. ISSN 2079-9276. Available at: https://doi.org/10.3390/resources12040043
2022
WERNER, Melanie, Sebastian MUSCHIK, Mathias EHRENWIRTH, Christoph TRINKL und Tobias SCHRAG, 2022. Sector Coupling Potential of a District Heating Network by Consideration of Residual Load and CO2 Emissions. Energies, 15(17), 6281. ISSN 1996-1073. Available at: https://doi.org/10.3390/en15176281
2021
VANNAHME, Anna, Mathias EHRENWIRTH und Tobias SCHRAG, 2021. Enhancement of a district heating substation as part of a low-investment optimization strategy for district heating systems. Resources, 10(5), 53. ISSN 2079-9276. Available at: https://doi.org/10.3390/resources10050053
WERNER, Melanie, Mathias EHRENWIRTH, Sebastian MUSCHIK, Christoph TRINKL und Tobias SCHRAG, 2021. Operational experiences with a temperature-variable district heating network for a rural community. Chemical Engineering & Technology, 46(3), 482-490. ISSN 0930-7516. Available at: https://doi.org/10.1002/ceat.202100114
2020
SCHRAG, Tobias, Mathias EHRENWIRTH, Tobias RAMM, Anna VANNAHME und Christoph TRINKL, 2020. Solar energy use in district heating networks. In: BELASRI, Ahmed und Sid Ahmed BELDJILALI, Editors ICREEC 2019: Proceedings of the 1st International Conference on Renewable Energy and Energy Conversion. Singapur: Springer, Page3-10. ISBN 978-981-15-5443-8. Available at: https://doi.org/10.1007/978-981-15-5444-5_1
2019
VANNAHME, Anna, Tobias RAMM, Mathias EHRENWIRTH und Tobias SCHRAG, 2019. Comparison of a usual heat-transfer-station with a hydraulic modified version under the aspect of exergy saving. In: HAUMER, Anton, Editors Proceedings of the 13th International Modelica Conference. Linköping: Linköping University Electronic Press, Page647-654. ISBN 978-91-7685-122-7. Available at: http://dx.doi.org/10.3384/ecp19157647
SLONSKI, Matthias und Tobias SCHRAG, 2019. Linear optimisation of a settlement towards the energy-plus house standard. Energies, 12(2), 210. ISSN 1996-1073. Available at: https://doi.org/10.3390/en12020210
RAMM, Tobias, Mathias EHRENWIRTH und Tobias SCHRAG, 2019. Modelling of the central heating station within a district heating system with variable temperatures. In: HAUMER, Anton, Editors Proceedings of the 13th International Modelica Conference. Linköping: Modelica Association and Linköping University Electronic Press, Page567-576. ISBN 978-91-7685-122-7. Available at: http://dx.doi.org/10.3384/ecp19157567
2017
RAMM, Tobias, Carolina HAMMEL, Michael KLÄRNER, Alfons KRUCK und Tobias SCHRAG, 2017. Energy storage and integrated energy approach for district heating systems. In: Energy Procedia. Amsterdam: Elsevier, Page391-397. Available at: https://doi.org/10.1016/j.egypro.2017.09.515
2013
HASLER, Ewald, Christian HUBER, Herbert C. LEINDECKER, Tobias SCHRAG, Emanuel STOCKER und Christian WARTHA, 2013. Bewertung unterschiedlicher Fassadenkonstruktionen unter Lebenszyklusaspekten mit einer Fallstudie Bürogebäude. Bauphysik, 35(4), 250-256. ISSN 1437-0980. Available at: https://doi.org/10.1002/bapi.201310072