Hochschule Düsseldorf
University of Applied Sciences
Fachbereich Elektro- & Informationstechnik
Faculty of Electrical Engineering & Information Technology

Publikationen

FB EI > Personen > Holger Wrede > Publikationen

Erlich, I., Fischer, W., Shewarega, F., Wrede, H.​
Low frequency AC for offshore wind power transmission - prospects and challenges
11th IET International Conference onAC and DC Power Transmission
Proceedings, 10-12 Feb. 2015

Heising, C., Bartelt, R., Wrede, H.​
Neue Systemeigenschaften in Stromrichter dominierten Netzen
VGB PowerTech; 12|2014, S. 46-49

Barnes, A., Martinelli, V., Kam, A., Simonelli, J., Wrede, H.​

Optimal Placement of an Inline Voltage Regulator on a Secondary Distribution System
CIRED Workshop 2014, Rome, 11-12 June 2014

Barnes, A., Martinelli, V., Kam, A., Simonelli, J., Wrede, H.​
Load-Flow Modeling of a Three-Phase Local Voltage Regulator
CIRED Workshop 2014, Rome, 11-12 June 2014

Wrede, H.​
Berücksichtigung von Netzstabilitätsaspekten bei der Planung von Offshore-Windparks
VGB PowerTech; 10|2012, S. 30-33

Maibach, P., Umbricht, N., Wrede, H.
Leistungsstärkste Bahnstromumrichteranlage in Datteln
eb – Elektrische Bahnen; 109 (2011) Heft 6

Bartelt, R., Wrede, H., Heising, C., Oettmeier, M., Staudt, V., Steimel, A.
Time-Domain-Based Stability Assessment of Offshore Windparks with AC-Connection Using the Simulation Approach SCOPE
EPE Joint Wind Energy and T&D Chapter Seminar, Trondheim, Norway
Proceedings, 9-11 May 2011

Wrede, H., Umbricht, N.
Development of a 413 MW Railway Power Supply Converter
IECON 2009 [Industrial Electronics Society, IEEE Porto 2009 35th Annual Conference]
Proceedings, 3-5 Nov. 2009, Page(s):3623 - 3628

Wrede, H., Umbricht, N.
Bahnstromumrichter Datteln – Planung und Bau der weltweit größten Bahnstromumrichteranlage
ETG Fachbericht 118, VDE VERLAG GMBH, Berlin - Offenbach, Vorträge des Inter-nationalen ETG-Kongresses vom 27 . bis 28. Oktober 2009 in Düsseldorf, Page(s):445 – 450

Feltes, C., Wrede, H., Koch, F., Erlich, I.
Enhanced Fault Ride-Through Method for Wind Farms Connected to the Grid through VSC-Based HVDC Transmission
Power Systems, IEEE Transactions on
Volume 24, Issue 3, 2009 Page(s):1537 – 1546

Erlich, I., Wrede, H., Feltes, C.
Dynamic Behavior of DFIG-Based Wind Turbines during Grid Faults 
Industry Applications, IEEJ Transactions on
Volume 128, Issue 4, 2008 Page(s):396 – 401

Feltes, C., Wrede, H., Koch, F., Erlich, I.
Fault Ride-Through of DFIG-Based Wind Farms connected to the Grid through VSC-based HVDC Link
Power Systems Computation Conference – Glasgow, 2008, 16th PSCC
14-18 July 2008

Wrede, H., E.ON Engineering GmbH​
Aktive Sternpunktbehandlung
Deutsche Patentanmeldung, 10 2008 017 927.2, 7. April 2008

Engelhardt, S., Wrede, H., Woodward SEG GmbH & Co. KG
Verfahren und Regeleinheit zur Kurzschlußstromreduktion bei einer doppeltgespeisten Asynchronmaschine
Deutsche Patentanmeldung, 10 2007 042 246.8, 6. September 2007

Engelhardt, S.,Geniusz, A., Wrede, H., Woodward SEG GmbH & Co. KG
Verfahren und Vorrichtung zur Kompensation von Schwingungseffekten bei Netzunsymmetrie bei einer doppeltgespeisten Asynchronmaschine
Deutsche Patentanmeldung, 10 2007 039 697.1, 22. August 2007

Erlich, I., Kretschmann, J., Fortmann, J., Müller-Engelhardt, S., Wrede, H.
Modeling of Wind Turbines Based on Doubly-Fed Induction Generators for Power System Stability Studies
Power Systems, IEEE Transactions on
Volume 22, Issue 3, Aug. 2007 Page(s):909 – 919

Ehlert, D., Wrede, H.
Wind Turbines with Doubly-Fed Induction Generator Systems with Improved Performance due to Grid Requirements
Power Engineering Society General Meeting, 2007, IEEE
24-28 June 2007 Page(s):1 – 7

Erlich, I., Wrede, H., Feltes, C.
Dynamic Behavior of DFIG-Based Wind Turbines during Grid Faults
Power Conversion Conference – Nagoya, 2007, PCC ´07
2-5 April 2007 Page(s):1195 – 1200

Kretschmann, J., Wrede, H., Müller-Engelhardt, S., Erlich, I.
Enhanced Reduced Order Model of Wind Turbines with DFIG for Power System Stability Studies
1st International Power and Energy Conference PECon 2006, Kuala Lumpur, Malaysia,
28./29. Nov. 2006

Müller-Engelhardt, S., Kretschmann, J., Wrede, H.
Leistungsregelung von Windkraftanlagen mit doppelt-gespeister Asynchronmaschine bei Netzunsymmetrie
VDI/VDE-Tagung Elektrisch-mechanische Antriebsysteme, Böblingen 2006
27./28. Sept. 2006

Wrede, H.
High Dynamic Control of a VSI in Grid Parallel Operation with Minimised Current Distortion even under Harsh Voltage Conditions
Power Electronics – Intelligent Motion – Power Quality, Proceedings of the 27th International PCIM Conference, Nuremberg 2006
30 May-1 June 2006

Wrede, H., SEG GmbH & Co. KG
Stromregelung eines netzparallelen Spannungsumrichters
European patent application EP 05007036.6, 31 March 2005

Staudt, V., Wrede, H.
Konzept eines mobilen elektronischen 110-kV/ Mittelspannungs-Leistungstransformators
ETG Fachbericht 98 – Technische Innovationen in Verteilungsnetzen, VDE VERLAG GMBH, Berlin und Offenbach 2005, Vorträge der ETG Fachtagung, Würzburg,
1-2 March 2005 Page(s):59 – 66

Wrede, H.
Beiträge zur Erhöhung von Versorgungssicherheit und Spannungsqualität in der Übertragung und Verteilung elektrischer Energie durch leistungselektronische Betriebsmittel
Dissertation, ISBN 3-8322-2608-7, Ruhr-University Bochum 2004

Depenbrock, M., Staudt, V., Wrede, H.
Concerning "Instantaneous power compensation in three-phase systems by using p-q-r theory"
Power Electronics, IEEE Transactions on
Volume 19, Issue 4, July 2004 Page(s):1151 – 1152

Wrede, H., Staudt, V.
Optimized feed forward control of a STATCOM with limited energy storage capability for flicker compensation
Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
Volume 4, 20-25 June 2004 Page(s):3157 - 3163 Vol.4 

Staudt, V., Wrede, H.
Compensation strategies for four-conductor systems
Power Definitions and Measurements under Non-Sinusoidal Conditions, Milano 2003, Proceedings of the 6th International Workshop on
13-15 Oct. 2003 Page(s):139 – 146

Wrede, H., Staudt, V., Steimel, A.
A Soft-Switched Dual Active Bridge 3DC-to-1DC Converter employed in a High-Voltage Electronic Power Transformer.
European Conference on Power Electronics and Applications, EPE Toulouse 2003, Proceedings of the 10th
CD-ROM ISBN: 90-75815-07-7, 2-4 Sept. 2003

Depenbrock, M., Staudt, V., Wrede, H.
A theoretical investigation of original and modified instantaneous power theory applied to four-wire systems
Industry Applications, IEEE Transactions on
Volume 39, Issue 4, July-Aug. 2003 Page(s):1160 – 1168

Wrede, H., Staudt, V., Steimel, A.
Design of an electronic power transformer
IECON 02 [Industrial Electronics Society, IEEE Sevilla 2002 28th Annual Conference of the]
Volume 2, 5-8 Nov. 2002 Page(s):1380 - 1385 vol.2

Depenbrock, M., Staudt, V., Wrede, H.
A concise assessment of original and modified instantaneous power theory applied to four-wire systems
Power Conversion Conference, 2002. PCC Osaka 2002. Proceedings of the
Volume 1, 2-5 April 2002 Page(s):60 - 67 vol.1 

Staudt, V., Wrede, H.
On the Compensation of Non-active Current Components of Three-phase Loads with Quickly Changing Unsymmetry
Electrical Power, ETEP, European Transactions on
Volume 11, No. 5, Sept./Oct. 2001, Page(s): 301 - 307