Thomas Hartkopf

发表

STATIC AND DYNAMIC MEASUREMENTS OF A PERMANENT MAGNET INDUCTION GENERATOR: TEST RESULTS OF A NEW WIND GENERATOR CONCEPT

Gabriele Gail, Thomas Hartkopf, Eckehard Tröster, 2006 .

A reliable and efficient new generator system for offshore wind farms with DC farm grid

Thomas Hartkopf, Henning Schneider, Michael Henschel, 2002, 2002 IEEE 33rd Annual IEEE Power Electronics Specialists Conference. Proceedings (Cat. No.02CH37289).

Reliable and efficient generator systems for offshore wind farms with DC farm grid and DC cable connection to the shore

Rajib Datta, Thomas Hartkopf, Michael Henschel, 2001 .

Wind Turbines Support Techniques during Frequency Drops — Energy Utilization Comparison

Ayman Attya, Thomas Hartkopf, 2014 .

No gearing, no converter : assessing the idea of highly reliable permanent-magnet induction

T. Epskamp, Thomas Hartkopf, Stephan Jöckel, 1999 .

Smarter Micro Grid for energy solution to rural Ethiopia

Thomas Hartkopf, Tewodros Tesfaye Erbato, 2012, 2012 IEEE PES Innovative Smart Grid Technologies (ISGT).

Wind farms dispatching to manage the activation of frequency support algorithms embedded in connected wind turbines

Ayman Attya, Thomas Hartkopf, 2013 .

Grid services with PV-converters in distribution grids (ref 258)

Gerd Balzer, M. Fleckenstein, A. Hoffmann, 2014 .

Modelling a direct drive permanent magnet induction machine

Andreas Binder, Thomas Hartkopf, Stephan Jöckel, 2000 .

Penetration impact of wind farms equipped with frequency variations ride through algorithm on power system frequency response

Ayman Attya, Thomas Hartkopf, 2012 .

Wind turbine contribution in frequency drop mitigation - modified operation and estimating released supportive energy

Ayman Attya, Thomas Hartkopf, 2014 .

Wind turbines support techniques during frequency drops — energy utilization comparison

Thomas Hartkopf, Ayman Attya, 2014 .

Utilising stored wind energy by hydro-pumped storage to provide frequency support at high levels of wind energy penetration

Ayman Attya, Thomas Hartkopf, 2015 .

Cost and performance of direct drive generator systems

Thomas Hartkopf, Michael Henschel, Henning Schneider, 2000 .

Grid services with PV-converters in distribution systems

Gerd Balzer, Thomas Hartkopf, Arnaud Hoffmann, 2014, ISGT 2014.

Direct-drive generators for megawatt wind turbines

Thomas Hartkopf, Stephan Jöckel, M. Hofmann, 1997 .

Dynamic modelling and hardware-in-the-loop testing of PEMFC

Thomas Hartkopf, Matthias Söhn, Andreas Vath, 2006 .

Analysis of Measures for Stability Approvements in the Distribution Grid

Thomas Hartkopf, A. Hoffmann, L. Steiner, 2011 .

Control and quantification of kinetic energy released by wind farms during power system frequency drops

Ayman Attya, Thomas Hartkopf, T. Hartkopf, 2013 .

Cost and performance of a direct drive permanent-magnet generator system

Thomas Hartkopf, Michael Henschel, Stephan Jöckel, 2000 .

Dynamic fuel cell models and their application in hardware in the loop simulation

Thomas Hartkopf, Andreas Vath, Zijad Lemes, 2006 .

Development of Renewable Energy and Sustainability for Off-Grid Rural Communities of Developing Countries and Energy Efficiency

Thomas Hartkopf, Tewodros Tesfaye Erbato, T. Hartkopf, 2011, 2011 Asia-Pacific Power and Energy Engineering Conference.

Analysis of the equivalent circuit diagram of a permanent magnet induction machine

Gabriele Gail, Thomas Hartkopf, Eckehard Tröster, 2004 .

A new control concept for offshore wind-parks : constant speed turbines on a grid with variable frequency

Gabriele Gail, Thomas Hartkopf, Eckehard Tröster, 2004 .

Development of an extremely compact 1.5 MW direct drive permanent magnet generator system using finite elements

Thomas Hartkopf, Stephan Jöckel, Henning Schneider, 2001 .