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Dr.-Ing. Christian Hachmann

Group leader

Hachmann, Christian
Telephone
+49 561 804-6657
Email
Location
Wilhelmshöher Allee 73
34121 Kassel
Room
WA-altes Gebäude (WA 73), without room specification

Career  (Dr.-Ing. Christian Hachmann)

  • 2004 - 2010: Studied computer engineering (electrical engineering) at the University of Paderborn
  • 2010: Diploma thesis "Development of a regression test procedure for maximum power point tracking of photovoltaic inverters"
  • 2010 - 2015: Worked as a development engineer for test systems and automation at SMA Solartechnologie AG in Niestetal
  • Since 2015: Research assistant at the Department of Energy Management and Operation of Electrical Grids at the University of Kassel
  • Since 2021: Research associate in the Transmission Grid Planning and Operation group at Fraunhofer IEE

Main research areas  (Dr.-Ing. Christian Hachmann)

  • Network reconstruction
  • Stand-alone grid operation
  • Integration of decentralized renewable generation

Publications  (Dr.-Ing. Christian Hachmann)

2025

C. Hachmann, „Utilization of distributed generation for islanded operation and power system restoration“, kup, Kassel, 2025.

2024

Y. Zhang, C. Hachmann, N. Wiese, M. Braun, Y. Lamrani, und X. Guillaud, „Comparative AC-DC Interaction Analysis for Grid-Following and Grid-Forming HVDC Converters“, in IEEE PES ISGT Europe 2024 : conference book : ISGT Europe 2024, 14-17 October 2024, Dubrovnik, Croatia, IEEE, Hrsg. Piscataway, NJ: IEEE, 2024, S. TBD.
M. Braun, M. Siefert, D. Mende, C. Hachmann, H. Becker, K. Derendorf, K. Maydell, P. Ernst, R. Kohrs, G. Pangalos, und C. Tomschitz, „Resiliente Stromnetze“, in Forschung für ein resilientes Energiesystem in Zeiten globaler Krisen, U. Rau und I. Sass, Hrsg. Berlin and Hannover: ForschungsVerbund Erneuerbare Energien (FVEE) and Technische Informationsbibliothek (TIB), 2024, S. 65–70.
H. Becker und C. Hachmann, „Power system restoration“, in Intended and unintended islanding of distribution grids, M. Finkel, Hrsg. Stevenage: The Institution of Engineering and Technology, 2024, S. 149–170.
G. Banerjee, R. Bolgaryn, C. Hachmann, und M. Braun, „Overload Protection Scheme to Reduce Cascading Outages Considering Thermal Line Limits“, in Driving the advances for future electrification : 2024 International Conference on Smart Energy Systems and Technologies (SEST) : Torino, Italy, September 10-12, 2024 : conference proceedings, Institute of Electrical and Electronics Engineers, Hrsg. Piscataway: IEEE, 2024, S. TBD.
G. Banerjee, C. Hachmann, J. Lipphardt, N. Wiese, und M. Braun, „Adaptive Hybrid Overcurrent Protection Scheme with High Shares of Distributed Energy Resources“, Energies, Bd. 17, Nr. 24, S. 6422, 2024.

2023

G. Banerjee, J. Dollichon, C. Hachmann, D. Mende, J. Lipphardt, und M. Braun, „Resilience-Driven Strategic Grid Planning with an Overload Protection Scheme Reducing Cascading Outages“, in ETG-Kongress 2023 : Die Energiewende beschleunigen, 25.-26. Mai 2023 in Kassel, Energietechnische Gesellschaft im VDE, Hrsg. Berlin: VDE VERLAG GMBH, 2023, S. 1–8.

2022

J. Heid, W. Schittek, C. Hachmann, und M. Braun, „Unsymmetrische Beiträge zur Momentanreserve durch Erzeugung, Verbrauch und Speicher“, in Tagung Zukünftige Stromnetze 2022, Conexio-PSE, Hrsg. Pforzheim: Conexio-PSE GmbH, 2022, S. 32–51.
M. Braun, W. Schittek, C. Hachmann, und J. Heid, „Asymmetric Contributions to Instantaneous Reserve by Generation, Loads, and Storage“, in Tagung Zukünftige Stromnetze 2022, Conexio-PSE, Hrsg. Pforzheim: Conexio-PSE GmbH, 2022, S. TBD.
P. Merk, S. Schultz, H. Becker, C. Hachmann, I. Hauer, S. Glaser, N. Hiersemann, S. Krahmer, S. Schlegel, D. Westermann, und P. Schegner, „Wer startet das Netz der Zukunft nach einem Blackout?“, ETG journal, Bd. 2022, Nr. 2, S. 18–21, 2022.
A. M. Stankovic, K. L. Tomsovic, F. De Caro, M. Braun, J. H. Chow, N. Äukalevski, I. Dobson, J. Eto, B. Fink, C. Hachmann, D. Hill, C. Ji, J. A. Kavicky, V. Levi, C. C. Liu, L. Mili, R. Moreno, A. K. Srivastava, K. Strunz, H. Sun, Y. Xu, und S. Zhao, „Methods for Analysis and Quantification of Power System Resilience, IEEE Transactions on Power Systems“, IEEE Transactions on Power Systems, Bd. 7, S. 1–14, 2022.
C. Hachmann, H. Becker, und M. Braun, „Cold Load Pickup Model Adequacy for Power System Restoration Studies“, Energies, Bd. 15, Nr. 20, S. 7675, 2022.

2021

C. Hachmann, H. Becker, F. Theimer, P. Thiel, und M. Braun, „Local Power System Restoration and Islanded Operation with Combined Heat and Power Plants and Integration of Wind Power“, in ETG Congress 2021, ETG, Hrsg. Berlin: VDE, 2021, S. 1–6.

2020

M. Braun, C. Hachmann, und J. Haack, „Blackouts, Restoration, and Islanding: A System Resilience Perspective“, IEEE Power and Energy Magazine, Bd. 18, Nr. 4, S. 54–63, 2020.

2019

G. Banerjee, A. Klingmann, M. Valov, D. B. Lafferte Portillo, C. Hachmann, und M. Braun, „Protection and Dynamic Analysis during Bottom-Up Restoration Process in MV/LV Microgrids“. 2019.
G. Banerjee, A. Klingmann, M. Valov, D. B. Lafferte Portillo, C. Hachmann, und M. Braun, „Protection and Dynamic Analysis during Bottom-Up Restoration Process in MV/LV Microgrids“, in 2019 International Conference on Smart Energy Systems and Technologies (SEST), IEEE, Hrsg. Porto, Portugal: IEEE, 2019, S. 1–6.
C. Hachmann, H. Becker, J. Haack, und M. Braun, „Improving the Resilience of Power System Operation-Contribution of Renewable Energies in Power System Restoration“, in Conference on Sustainable Energy Supply and Energy Storage Systems, NEIS 2019, Hrsg. Berlin: VDE, 2019, S. 1–6.
C. Hachmann, G. Lammert, M. Hamann, und M. Braun, „Cold load pickup model parameters based on measurements in distribution systems“, IET Generation, Transmission and Distribution, Bd. 13, Nr. 23, S. 5387–5395, 2019.

2018

C. Shen, P. Kaufmann, C. Hachmann, und M. Braun, „Three-stage power system restoration methodology considering renewable energies“, International Journal of Electrical Power & Energy Systems, Bd. 94, S. 287–299, 2018.
M. Braun, J. Brombach, C. Hachmann, D. B. Lafferte Portillo, A. Klingmann, W. Heckmann, F. Welck, D. Lohmeier, und H. Becker, „The Future of Power System Restoration: Using Distributed Energy Resources as a Force to Get Back Online“, IEEE Power and Energy Magazine, Bd. 16, Nr. 6, S. 30–41, 2018.
G. Lammert, A. Klingmann, C. Hachmann, D. B. Lafferte Portillo, H. Becker, T. Paschedag, W. Heckmann, und M. Braun, „Modelling of active distribution networks for power system restoration studies“, IFAC-PapersOnline, Bd. 51, Nr. 28, S. 558–563, 2018.
C. Hachmann, M. Valov, G. Lammert, W. Heckmann, und M. Braun, „Unterstützung des Netzwiederaufbaus durch Ausregelung der dezentralen Erzeugung im Verteilnetz“, in Zukünftige Stromnetze für erneuerbare Energien, Conexio GmbH, Hrsg. Conexio GmbH, 2018, S. TBD.

2017

D. B. Lafferte Portillo, A. Klingmann, D. Fetzer, G. Lammert, C. Hachmann, T. Paschedag, und M. Braun, „Black start and island operation of distribution grids with significant penetration of renewable resources“, Large-Scale Grid Integration of Renewable Energy, S. 1–6, 2017.
C. Hachmann, G. Lammert, D. B. Lafferte Portillo, und M. Braun, „Power system restoration and operation of island grids with frequency dependent active power control of distributed generation“, in NEIS 2017 Conference on Sustainable Energy Supply and Energy Storage Systems, NEIS 2017, Hrsg. Berlin: VDE, 2017, S. 1–6.

Teaching activities  (Dr.-Ing. Christian Hachmann)

  • Lecture PV system technology (Part 2)
  • Lecture on intelligent power grids (Part 1: Power grids and grid operation)