This image shows Jörg Haarer, M.Sc.

Jörg Haarer, M.Sc.

Research associate
Institute for Power Electronics and Electrical Drives

Contact

+49 711 685 67372
 +49 711 685 67378
Business card (VCF)

Pfaffenwaldring 47
70569 Stuttgart
Deutschland
Room: 1.252, ETI 1

Office Hours

Only with an appointment

  1. 2023

    1. Ziegler, P., Linzmaier, J., Haarer, J., Marx, P., Eckstein, M., Roth-Stielow, J.: Wide Bandwidth Current Sensors and the Influence on the Switching Loss Characterization. In: 2023 11th International Conference on Power Electronics and ECCE Asia (ICPE 2023 - ECCE Asia). pp. 1181–1188 (2023).
    2. Ziegler, P., Bura, M., Haarer, J., Marx, P., Hirning, D., Roth-Stielow, J.: Signal Processing Design for Wide Bandwidth Hybrid Current Sensor based on Enhanced Analog Operational Amplifier Circuit. 2023, IEEJ Journal of Industry Applications. Volume 12 Pages, 635–642 (2023).
    3. Ziegler, P., Haarer, J., Marx, P., Eckstein, M., Haspel, A., Roth-Stielow, J.: Evaluation of a Low-Cost Wide Bandwidth Current Shunt for Characterization of Wide Bandgap Semiconductor Devices. In: 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe). pp. 1–9 (2023).
    4. Ziegler, P., Al-Hussainy, A., Haarer, J., Marx, P., Roth-Stielow, J.: Design of a 2 kA Pulsed Current Source for Characterization of Current Sensors. In: PCIM Europe 2023; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. pp. 1–8 (2023).
    5. Ziegler, P., Zhao, Y., Haarer, J., Ruthardt, J., Fischer, M., Roth-Stielow, J.: Compact Design of a Wide Bandwidth High Current Sensor Using Tilted Magnetic Field Sensors. IEEE Transactions on Industry Applications. 1–10 (2023).

  2. 2022

    1. Marx, P., Assenheimer, J., Ziegler, P., Haarer, J., Roth-Stielow, J.: Reduction of Common Mode Disturbances in Parallel Modules of Integrated Modular Motor Drives. In: IEEE (ed.) 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia). pp. 595–600 (2022).
    2. Ziegler, P., Bura, M., Haarer, J., Marx, P., Hirning, D., Roth-Stielow, J.: Optimization Approaches for the Signal Processing of Hybrid Current Sensors. In: IEEE (ed.) 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia). pp. 506–513 (2022).
    3. Hirning, D., Bauer, L., Ruthardt, J., Haarer, J., Ziegler, P., Roth-Stielow, J.: Online Junction Temperature Measurement of SiC-MOSFETs via Gate Impedance Using the Gate-Signal Injection Method. In: IEEE (ed.) 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe). pp. 1–9 (2022).
    4. Weimer, J., Koch, D., Nitzsche, M., Haarer, J., Roth-Stielow, J., Kallfass, I.: Miniaturization and Thermal Design of a 170 W AC/DC Battery Charger Utilizing GaN Power Devices. IEEE Open Journal of Power Electronics. 3, 13–25 (2022).
    5. Ziegler, P., Festerling, T., Haarer, J., Marx, P., Hirning, D., Roth-Stielow, J.: Influences of Parasitic Capacitances in Wide Bandwidth Rogowski Coils for Commutation Current Measurement. In: IEEE (ed.) 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe). pp. 1–10 (2022).
    6. Ketchedjian, V., Haspel, A., Haarer, J., Roth-Stielow, J.: An Open-Loop Control for the Determination of the MTPV-Trajectory of a SynRM. In: IEEE (ed.) 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia). pp. 2714–2720 (2022).

  3. 2021

    1. Weimer, J., Koch, D., Nitzsche, M., Haarer, J., Kallfass, I.: Thermal Topology Optimization for High Power Density Power Electronic Systems in Passively Cooled Housings. In: 2021 IEEE Design Methodologies Conference (DMC). pp. 1–6 (2021). https://doi.org/10.1109/DMC51747.2021.9529942.
    2. Nitzsche, M., Haarer, J., Weimer, J., Koch, D., Roth-Stielow, J.: Influence Analysis of Thermally Conductive Epoxy Resin on the Electrical Design of a Compact AC/DC Converter. In: 2021 IEEE Energy Conversion Congress and Exposition (ECCE). pp. 5677–5683 (2021). https://doi.org/10.1109/ECCE47101.2021.9594931.
    3. Fischer, M., Hu, Y., Ruthardt, J., Ziegler, P., Haarer, J., Roth-Stielow, J.: Comparison of an Interleaved Multi-Branch Inverter and a Four-Level Inverter with Variable Voltage Levels for Emulation of Three-Phase Machines. In: 2021 IEEE Energy Conversion Congress and Exposition (ECCE). pp. 2570–2575 (2021). https://doi.org/10.1109/ECCE47101.2021.9595668.
    4. Ziegler, P., Zhao, Y., Haarer, J., Ruthardt, J., Fischer, M., Roth-Stielow, J.: Compact Design of a Wide Bandwidth High Current Sensor Using Tilted Magnetic Field Sensors. In: 2021 IEEE Energy Conversion Congress and Exposition (ECCE). pp. 5528–5534 (2021). https://doi.org/10.1109/ECCE47101.2021.9595039.

  4. 2020

    1. Nitzsche, M., Haarer, J., Ketchedjian, V., Roth-Stielow, J.: Design of a 9-Level Flying Capacitor Inverter with Very Fast Response of the Controller. In: IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society. pp. 2424–2429 (2020). https://doi.org/10.1109/IECON43393.2020.9254392.
    2. Ziegler, P., Haarer, J., Ruthardt, J., Nitzsche, M., Roth-Stielow, J.: Air-Core Toroidal Transformer Concept for High-Frequency Power Converters. In: PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. pp. 1–5 (2020).

  5. 2019

    1. Bintz, S., Haarer, J., Roth-Stielow, J.: Repetitive Controller for Low Grid Current Harmonics in a Hybrid Parallel Electrolysis Rectifier. In: NEIS 2019; Conference on Sustainable Energy Supply and Energy Storage Systems. pp. 1–7 (2019).

ORCID iD iconorcid.org/0000-0003-4854-5125

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