Funktion
Alexander Neufeld, M. Sc.
Alexander Neufeld, M. Sc.
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E-Mail
Adresse
Appelstraße 9a
30167 Hannover
30167 Hannover
Gebäude
Raum
Alexander Neufeld, M. Sc.
Wissenschaftliche Mitarbeiterinnen und Mitarbeiter
Fachgebiet Elektrische Energieversorgung
FORSCHUNGSSCHWERPUNKTE
- Berechnung und Beurteilung der Harmonische Stabilität (Oberschwingungsstabilität) in der Energieversorgung
- Resonanzanalyse des elektrischen Energieübertragungsnetzes
- Einfluss der Verkabelung in der Höchstspannungsebene auf die Resonanzstellen im Netz und die Allokation der maximal zulässiger Oberschwingungspegel nach IEC 61000 und VDE (TAR)
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Publikationen
2020
Neufeld, A., Alkemper, M. J., Schäkel, N., & Hofmann, L. (2020). On the Influence of Time Delay Modelling in Grid-Connected Converters for Harmonic Studies. in 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2020 (S. 46-50). [9244443] doi.org/10.1109/pedg48541.2020.9244443
Schäkel, N., Neufeld, A., & Hofmann, L. (2020). Hybrid PLL Structure for Improvement of the Dynamic Performance of Grid-Connected Converters. in D. Schulz (Hrsg.), NEIS 2020; Conference on Sustainable Energy Supply and Energy Storage Systems (S. 93-98)
Schäkel, N., Neufeld, A., & Hofmann, L. (2020). On the Direct Voltage Control Concept of Grid Connected Power Converters. in 2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2020 (S. 143-148). [9244437] doi.org/10.1109/pedg48541.2020.9244437
2019
De Carne, G., Langwasser, M., Ndreko, M., Bachmann, R., De Doncker, R. W., Dimitrovski, R., Mortimer, B. J., Neufeld, A., Rojas, F., & Liserre, M. (2019). Which Deepness Class Is Suited for Modeling Power Electronics?: A Guide for Choosing the Right Model for Grid-Integration Studies. IEEE Industrial Electronics Magazine, 13(2), 41-55. [8744337]. doi.org/10.1109/mie.2019.2909799
Kalla, M., Korolova, O., Neufeld, A., Hofmann, L., & Ponick, B. (2019). Calculating frequency responses of synchronous machines using MIMO transfer functions. in Proceedings 2019 International Aegean Conference on Electrical Machines and Power Electronics, ACEMP 2019 and 2019 International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2019 (S. 132-138). [9007207] (Proceedings 2019 International Aegean Conference on Electrical Machines and Power Electronics, ACEMP 2019 and 2019 International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2019). doi.org/10.1109/ACEMP-OPTIM44294.2019.9007207
Neufeld, A., Heide, D., & Hofmann, L. (2019). Calculation of Series Resonance Frequencies in Electrical Grids Using Resonance Mode Analysis. in 2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference, APPEEC 2019 (S. 1-4). [8994810] (Asia-Pacific Power and Energy Engineering Conference, APPEEC; Band 2019-December). doi.org/10.1109/appeec45492.2019.8994810
Neufeld, A., & Hofmann, L. (Hrsg.) (2019). Energiewende: Wie bleiben die Netze stabil? Technik und Leben : Technische Vereine in und um Hannover informieren, (01/2019). www.vdi.de/fileadmin/pages/vdi_de/redakteure/vor_ort/bv/bv-hannover/Technik_und_Leben/190405_TuL_Ausgabe_web.pdf
Neufeld, A., Schäkel, N., Hofmann, L., & Lösing, M. (2019). Probabilistic Calculation of Harmonic Voltages in Transmission Grids with Varying Shares of Underground Cables. in Cigré Symposium Aalborg - 2019
Neufeld, A., Alkemper, M. J., Schäkel, N., & Hofmann, L. (2019). Simulative Calculation of the Grid-Connected Inverter Impedance for Harmonic Studies. in 2019 54th International Universities Power Engineering Conference, UPEC 2019 - Proceedings (S. 1-5). [8893508] doi.org/10.1109/upec.2019.8893508
Schäkel, N., Neufeld, A., & Hofmann, L. (2019). Impact of Enhanced Synchronization Techniques of Wind Power Plants on the Short-Circuit Current. in 2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference, APPEEC 2019 (S. 1-5). [8994723] (Asia-Pacific Power and Energy Engineering Conference, APPEEC; Band 2019-December). doi.org/10.1109/APPEEC45492.2019.8994723
2018
Neufeld, A., Schäkel, N., & Hofmann, L. (2018). Harmonic Resonance Analysis for Various Degrees of Cable Penetration in Transmission Grids. in 2018 53rd International Universities Power Engineering Conference (UPEC) (S. 1-5). [8541878] doi.org/10.1109/upec.2018.8541878
Neufeld, A., Schäkel, N., & Hofmann, L. (2018). Resonanzuntersuchungen in Übertragungsnetzen mit unterschiedlichen Verkabelungsgraden. in 19. Dresdener Kreis 2018 (S. 5). doi.org/10.24352/UB.OVGU-2019-033