Dieses Bild zeigt Hendrik Lens

Hendrik Lens

Herr Univ.-Prof. Dr.-Ing.

Institutsleitung
Leiter der Abteilung Stromerzeugung und Automatisierungstechnik (SuA)
Professor für Kraftwerks- und Netzsysteme
Institut für Feuerungs- und Kraftwerkstechnik (IFK)

Kontakt

+49 711 685 66213
 Persönlicher Webex-Raum
 +49 711 685 63491
Website
Visitenkarte (VCF)

Pfaffenwaldring 23
70569 Stuttgart
Deutschland
Raum: 0.52

Sprechstunde

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Fachgebiet

Professur für Kraftwerks- und Netzsysteme

  1. 2024

    1. O. Alaya, T. Alhaj Ali, B. Jahn, and H. Lens, “Considering Disturbance Scenarios in Clustered Inertia-Aware Generation Expansion Planning,” in 2024 IEEE PES Innovative Smart Grid Technologies Europe (ISGT EUROPE), Oct. 2024. doi: 10.1109/ISGTEUROPE62998.2024.10863371.
    2. B. Jahn et al., “A Data-Driven Assessment of Underfrequency Load Shedding and Its Dependence on Distributed Generation for Germany,” in Transformation Der Stromversorgung -- Netzregelung Und Systemführung; 15. ETG/GMA-Fachtagung, Netzregelung Und Systemführung, Sep. 2024, pp. 83–88. [Online]. Available: https://ieeexplore.ieee.org/document/10926055
    3. J. Lips, S. DeYoung, M. Schönsteiner, and H. Lens, “Closed-loop identification of a MSW grate incinerator using Bayesian Optimization for selecting model inputs and structure,” Control Engineering Practice, vol. 153, p. 106075, Dec. 2024, doi: 10.1016/j.conengprac.2024.106075.
    4. J. Lips, P. Maucher, J. Lehner, M. Bennauer, D. Maier, and H. Lens, “Grid Stabilization by Preventing Undesired Triggering of the Reverse Power Protection of Steam Turbines at Overfrequency,” in Transformation der Stromversorgung – Netzregelung und Systemführung; 15. ETG/GMA-Fachtagung, Netzregelung und Systemführung, Sep. 2024, pp. 33–38. [Online]. Available: https://ieeexplore.ieee.org/document/10926722/
    5. J. Lips, T. Weniger, J. Lotz, S. Unz, M. Beckmann, and H. Lens, “Optimal Expansion Planning of Energy Hubs: The Future of CHP Sites in Europe,” in IFAC-PapersOnLine, Elsevier BV, 2024, pp. 200–205. doi: 10.1016/j.ifacol.2024.07.483.
    6. G. Recht, K.-K. Cao, O. Alaya, B. Jahn, and H. Lens, “Considering Reactive Power in Generation Expansion Planning for Energy System Design,” in 18. Symposium Energieinnovation, Feb. 2024. [Online]. Available: https://www.tugraz.at/fileadmin/user_upload/tugrazExternal/f560810f-089d-42d8-ae6d-8e82a8454ca9/files/lf/Session_B2/224_LF_Recht.pdf
    7. S. Rogalla et al., “Grid-forming converters in interconnected power systems: Requirements, testing aspects, and system impact,” IET Renewable Power Generation, 2024, doi: https://doi.org/10.1049/rpg2.12967.
    8. S. M. Sami ur Rehman and H. Lens, “A Novel Limited Grid-Forming Strategy to Support Power System Stabilit under Primary Energy Source Limitations,” in IFAC-PapersOnLine, in 12th IFAC Symposium on Control of Power and Energy Systems - CPES 2024, vol. 58. 2024, pp. 158–163. doi: 10.1016/j.ifacol.2024.07.476.
    9. T. Welfonder, J. Lips, A. Gmur, and H. Lens, “An Open Source Stochastic Unit Commitment Tool using the PyPSA-Framework,” in 12th IFAC Symposium on Control of Power and Energy Systems : CPES 2024, Elsevier, 2024, pp. 213–218. doi: 10.1016/j.ifacol.2024.07.485.

  2. 2023

    1. O. Alaya, K.-K. Cao, J. Buschmann, and H. Lens, “The impact of spatial resolution in energy system optimization models on AC-power flow convergence,” in ETG Congress 2023, VDE, Ed., Kassel, Germany: VDE, May 2023, pp. 1–7. [Online]. Available: https://ieeexplore.ieee.org/document/10173045
    2. P. Maucher, S. Remppis, D. Schlipf, and H. Lens, “Handling Limitations in the Interzonal Exchange of Automatic Frequency Restoration Reserves,” vol. 56, Art. no. 2, 2023, doi: 10.1016/j.ifacol.2023.10.1823.
    3. C. Schöll and H. Lens, “Analyse der tragenden Rolle von Elementen mit netzbildender Regelung für einen stabilen Stromnetzbetrieb,” vol. 71, Art. no. 12, 2023, doi: 10.1515/auto-2023-0143.
    4. J. Ungerland, W. Biener, and H. Lens, “Evaluation of Dynamic Active Distribution Network Equivalents with Grid Forming Converters in the Context of System Stability Studies,” in 27th International Conference on Electricity Distribution (CIRED 2023), Rome, Italy: Institution of Engineering and Technology, 2023, pp. 1216–1220. doi: 10.1049/icp.2023.0682.
    5. J. Ungerland, N. Poshiya, W. Biener, and H. Lens, “A Voltage Sensitivity Based Equivalent for Active Distribution Networks Containing Grid Forming Converters,” IEEE Transactions on Smart Grid, vol. 14, Art. no. 4, Jul. 2023, doi: 10.1109/TSG.2022.3221874.
    6. J. Ungerland and H. Lens, “Evaluation of Equivalent Dynamic Active Distribution Network Models with Individual and Aggregated Consideration of Grid Forming Converters,” vol. 11, Art. no. 12, 2023, doi: 10.1002/ente.202300336.

  3. 2022

    1. D. Achenbach, J. Lips, and H. Lens, “Optimization of the Electricity Market Participation by a Waste Incineration CHP Plant with a Battery Energy Storage System,” in PESS + PELSS 2022; Power and Energy Student Summit, Nov. 2022, pp. 176–181. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/10104248
    2. H. Lens, G. Mitrentsis, H. Abele, J. Lehner, and C. Schoell, “Measurement Data Based Identification of the Contribution of Distribution Networks to the Self-Regulating Effect,” in Power Supply Transformation - Grid Regulation and System Stability; 14. ETG/GMA-Symposium, Sep. 2022, pp. 76–81. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/10048016
    3. J. Lips and H. Lens, “Dynamic Modelling and Simulation of the Steam Cycle Utility System of a Waste Incineration Cogeneration Plant,” IFAC-PapersOnLine, vol. 55, Art. no. 20, Jul. 2022, doi: 10.1016/j.ifacol.2022.09.085.
    4. J. Lips and H. Lens, “Flexibilitätspotenzialanalyse regionaler KWK-Anlagen mittels dynamischer Prozesssimulation,” in Kraftwerkstechnik 2022 Power Plant Technology, Freiberg: Innovation- und Kreislaufwirtschaft Sachsen e. V., 2022, pp. 253–266. doi: 10.18419/opus-14274.
    5. P. Maucher, S. Remppis, D. Schlipf, and H. Lens, “Control Aspects of the Interzonal Exchange of Automatic Frequency Restoration Reserves,” IFAC-PapersOnLine, vol. 55, Art. no. 9, 2022, doi: 10.1016/j.ifacol.2022.07.006.
    6. P. Maucher and H. Lens, “Monitoring the Compliance of Balancing Reserves Power with the System Operation Guideline of Continental Europe,” IFAC-PapersOnLine, vol. 55, Art. no. 9, 2022, doi: 10.1016/j.ifacol.2022.07.005.
    7. G. Mitrentsis and H. Lens, “A Gaussian process framework for the probabilistic dynamic modeling of active distribution networks using exogenous variables,” Electric Power Systems Research, vol. 211, p. 108403, 2022, doi: https://doi.org/10.1016/j.epsr.2022.108403.
    8. G. Mitrentsis and H. Lens, “An interpretable probabilistic model for short-term solar power forecasting using natural gradient boosting,” Applied Energy, vol. 309, p. 118473, 2022, doi: https://doi.org/10.1016/j.apenergy.2021.118473.
    9. G. Mitrentsis and H. Lens, “Enabling Energy Transition: An Interpretable AI Model for Probabilistic Solar Power Forecasting,” Energiewirtschaftliche Tagesfragen 72 (2022) Heft 1-2, S. 63 - 65, 2022.
    10. G. Mitrentsis, M. Liu, and H. Lens, “Open Source Tool for Probabilistic Short-Term PV and Wind Power Forecasting,” in 2022 17th International Conference on Probabilistic Methods Applied to Power Systems (PMAPS), 2022, pp. 1–6. doi: 10.1109/PMAPS53380.2022.9810561.
    11. S. Rogalla et al., “Netzbildende Wechselrichter in Verbundnetzen – Abschließende Ergebnisse aus dem Forschungsprojekt VerbundnetzStabil,” in Tagung Zukünftige Stromnetze 26. - 27. Januar, Zukunftsnetz, Ed., 2022. [Online]. Available: https://www.zukunftsnetz.net/
    12. D. Scheifele and H. Lens, “Analysis of Transient Stability of Generator Groups in the Future Power System,” in 21st Wind & Solar Integration Workshop (WIW 2022), Oct. 2022, pp. 38–43. doi: 10.1049/icp.2022.2734.
    13. D. Scheifele and H. Lens, “Transient Stability of Generator Groups: Factors of Influence and Countermeasures,” in NEIS 2022; Conference on Sustainable Energy Supply and Energy Storage Systems, Sep. 2022, pp. 36–41. [Online]. Available: https://ieeexplore.ieee.org/document/10048063
    14. C. Schöll, J. Lehner, J. Weidner, and H. Lens, “Abschaltung von Dezentralen Erzeugungsanlagen Infolge von Unterspannungen Im Kontext von LFSM-O,” in 14. ETG/GMA Fachtagung “Netzregelung und Systemführung”, Leipzig, Sep. 2022, pp. 54–59. doi: http://dx.doi.org/10.18419/opus-12808.
    15. J. Ungerland, R. Bhadani, W. Biener, and H. Lens, “Operating Point Dependency and Adaptation of Dynamic Active Distribution Network Equivalents,” in 2022 IEEE 13th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 2022, pp. 1–6. doi: 10.1109/PEDG54999.2022.9923147.

  4. 2021

    1. K.-K. Cao et al., “Bridging granularity gaps to decarbonize large-scale energy systems—The case of power system planning,” Energy Science & Engineering Volume 9, Issue 8, August 2021, Pages 1052-1060, 2021, doi: https://doi.org/10.1002/ese3.891.
    2. K.-K. Cao, T. Pregger, J. Haas, and H. Lens, “To Prevent or Promote Grid Expansion? Analyzing the Future Role of Power Transmission in the European Energy System,” . Front. Energy Res. 8:541495, 2021, doi: https://doi.org/10.3389/fenrg.2020.541495.
    3. P. Ernst, R. Singer, S. Rogalla, A. Greulich, C. Schöll, and H. Lens, “Behavior of Grid Forming Converters in Different Grid Scenarios - Result of a Test Campaign on a Megawatt Scale,” in 20th Wind Integration Workshop, Energynautics, Ed., Berlin, Sep. 2021. doi: https://doi.org/10.1049/icp.2021.2619.
    4. P. Maucher and H. Lens, “Dynamic monitoring of Frequency Containment Reserve activation,” VGB PowerTech 11 (2021), S. 45 - 52, 2021, doi: http://dx.doi.org/10.18419/opus-12037.
    5. P. Maucher and H. Lens, “Monitoring the Compliance of Frequency Containment Reserves Activation with the System Operation Guideline of Continental Europe,” in ETG Congress 2021, 2021, pp. 1–6.
    6. P. Maucher and H. Lens, “On the Specification of Requirements for the Activation Dynamics of Frequency Containment Reserves,” in 2021 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, Aachen, Germany: IEEE, Oct. 2021, pp. 45–50. doi: 10.1109/SmartGridComm51999.2021.9632295.
    7. G. Mitrentsis and H. Lens, “A Dynamic Active Distribution Network Equivalent for Enhancing the Generalization Capability of the Exponential Recovery Model in Stability Studies,” IEEE Transactions on Power Systems, vol. 36, Art. no. 3, 2021, doi: 10.1109/TPWRS.2021.3053137.
    8. G. Mitrentsis and H. Lens, “Data-Driven Dynamic Models of Active Distribution Networks Using Unsupervised Learning Techniques on Field Measurements,” IEEE Transactions on Smart Grid, vol. 12, Art. no. 4, 2021, doi: https://doi.org/10.1109/TSG.2021.3057763.
    9. G. Mitrentsis and H. Lens, “Probabilistic Dynamic Model of Active Distribution Networks Using Gaussian Processes,” in 2021 IEEE Madrid PowerTech, 2021, pp. 1–6. doi: 10.1109/PowerTech46648.2021.9494816.
    10. B. Müller and H. Lens, “Influence of Distribution Grid Characteristics on Redispatch Potential of Dispersed Flexibility,” CIRED 2021 Conference 20 – 23 September 2021, Paper 0164, 2021, doi: https://doi.org/10.1049/icp.2021.1933.
    11. S. Rogalla et al., “Grid Forming Converters in Interconnected Systems - Final Results from the Joint Research Project VerbundnetzStabil,” in 20th Wind Integration Workshop, Energynautics, Ed., Berlin, Sep. 2021. doi: https://doi.org/10.1049/icp.2021.2611.
    12. C. Schöll and H. Lens, “Design- and Simulation-based Comparison of Grid-Forming Converter Control Concepts,” in 20th Wind Integration Workshop, Energynautics, Ed., Berlin, Sep. 2021. doi: http://dx.doi.org/10.18419/opus-12017.
    13. J. Ungerland, N. Poshiya, W. Biener, and H. Lens, “Equivalent Active Distribution Networks Considering Grid Forming Converters,” in ISGT-Europe 2021: 2021 IEEE PES Innovative Smart Grid Technologies Conference Europe, IEEE, Ed., Oct. 2021. doi: https://doi.org/10.1109/ISGTEurope52324.2021.9640209.

  5. 2020

    1. M. Kersic et al., Testing characteristics of grid forming converters part I : specification and definition of behaviour. Virtual 19th Wind Integration Workshop, 11 - 12 November 2020: Energynautics GmbH, 2020.
    2. G. Mitrentsis and H. Lens, “Dynamic modeling of active distribution networks using cluster analysis of field measurement data,” in NEIS 2020; Conference on Sustainable Energy Supply and Energy Storage Systems, 2020, pp. 1–7.
    3. G. Mitrentsis and H. Lens, “Unsupervised learning method for clustering dynamic behavior in the context of power systems,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 13024–13029, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.2170.
    4. B. Müller and H. Lens, “Coordinated Dynamic Use of Dispersed Flexibility to Maximize the Time-variant Aggregated Potential for Redispatch,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 12195–12200, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.1076.
    5. A. Salah and H. Lens, “Model Free Control of Mercury Re-Emissions in Wet Flue Gas Desulfurization Units,” Kraftwerkstechnik 2020, Tagungsband des Kraftwerkstechnischen Kolloquiums 2020, 6.-7.10.2020, Dresden, 2020.
    6. D. Scheifele, C. Schöll, and H. Lens, “Comparison of grid-forming voltage source converter control concepts with respect to large active power imbalances,” PESS 2020; IEEE Power and Energy Student Summit, 05.-07. Oct 2020, Darmstadt, pp. 9–14, 2020.
    7. C. Schöll and H. Lens, “Impact of Current Limitation of Grid-forming Voltage Source Converters on Power System Stability,” IFAC-PapersOnLine, Volume 53, Issue 2, pp. 13520–13524, 2020, doi: DOI: 10.1016/j.ifacol.2020.12.766.
    8. C. Schöll and H. Lens, “Instability Phenomena in Interconnected Power Systems Caused by Current Limitation of Grid-Forming Converters,” Conference Proceedings: 19th Wind Integration Workshop - 11-12 November 2020, 2020, doi: http://dx.doi.org/10.18419/opus-12028.
    9. M. van der Straeten, H. Lens, T. Leifeld, M. Hartmann, and S. M. Schneider, “Vorstellung eines Regelkonzeptes zur Überführung von Industrienetzen mit eigenen Erzeugungsanlagen in den Inselbetrieb,” in Kraftwerkstechnik 2020, Saxonia, 2020.
    10. K. Wilhelm, O. Alaya, B. Müller, and H. Lens, “A Linearized AC-OPF Framework for Re-dispatch Optimization,” PESS 2020; IEEE Power and Energy Student Summit, 05.-07. Oct 2020, Darmstadt, pp. 106–111, 2020.

  6. 2019

    1. B. Müller, T. Paret, and H. Lens, “Redispatch potential of virtual power plants for transmission grid congestion management,” Internationaler ETG-Kongress 2019, 8.-9. Mai 2019, Esslingen, pp. 117–122, May 2019.
    2. C. Schöll, J. Lehner, and H. Lens, “Bedeutung und messtechnische Bestimmung des Netzselbstregeleffekts,” in ETG-Fachbericht 160 der 13. ETG/GMA-Fachtagung “Netzregelung und Systemführung”, V.-V. GmbH, Ed., Berlin: VDE-Verlag GmbH, 2019, pp. 104–109.

  7. 2018

    1. B. Müller, M. Salzinger, H. Lens, R. Enzenhöfer, and F. Gutekunst, “Coordinated congestion management across voltage levels using load flow sensitivities,” in Conference Proceedings: 15th International Conference on the European Energy Market (EEM), 27.-29. Juni 2018, Lodz, Polen; ISBN: 978-1-5386-1488-4, 2018.
    2. C. Schöll, J. Lehner, and H. Lens, “Impact of current-controlled voltage source converters on power system stability,” in IFAC Symposium on Control of Power and Energy Systems - 10th CPES, September 4-6, Tokyo, Japan, 2018, pp. 570–575. doi: https://doi.org/10.1016/j.ifacol.2018.11.764.
    3. E. Welfonder, H. Lens, and C. Schöll, “Bedeutung des Netzselbstregeleffekts,” ew, vol. 7-8 | 2018, pp. 46–55, 2018.

  8. 2017

    1. S. Remppis, T. Weißbach, and H. Lens, “Auswirkungen von Markttrends auf Netzfrequenzabweichungen und Regelenergiebedarf,” ew - Magazin für die Energiewirtschaft, Art. no. 7, 2017.

  9. 2016

    1. F. Gutekunst, S. Remppis, M. van der Straeten, M. Salzinger, and H. Lens, “Untersuchung verschiedener Einflüsse erneuerbarer Energien auf das deutsche Stromversorgungssystem,” VGB PowerTech, Art. no. 12/2016, 2016.
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