| 10248148 |
Converter for symmetrical reactive power compensation, and a method for controlling same |
MARTIN PIESCHEL |
2019-04-02 |
| 10181802 |
Converter arrangement and method for the operation thereof |
Wolfgang Goblirsch, Alfred Habermeier, Joerg Lang, Christian Siegl, Tobias Wieners-Rehrmann |
2019-01-15 |
| 9673724 |
Matrix converter and method for generating an AC voltage in a second AC voltage grid from an AC voltage in a first AC voltage grid by means of a matrix converter |
Mark Davies, Jörg Lang, Klaus Würflinger |
2017-06-06 |
| 9647529 |
Modular multi-stage inverter comprising surge arrester |
Guenter Ebner, Klaus Wuerflinger |
2017-05-09 |
| 8994232 |
Star-point reactor |
Christoph Armschat, Volker Hussennether, Thomas Westerweller |
2015-03-31 |
| 8907640 |
Method for regulation of power converters and arrangement for carrying out the method |
Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang, Klaus Würflinger |
2014-12-09 |
| 8817440 |
Semiconductor protection elements for controlling short circuits at the DC end of voltage source converters |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2014-08-26 |
| 8687389 |
Apparatus having a converter |
Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang, Quoc-Buu Tu +2 more |
2014-04-01 |
| 8610384 |
Converter with distributed brake resistances |
Ingo Euler, Herbert Gambach, Joerg Lang, Quoc-Buu Tu, Carsten Wittstock +2 more |
2013-12-17 |
| 8570779 |
Method for limiting damage to a converter having power semiconductors in the case of a short circuit in the DC voltage intermediate circuit |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2013-10-29 |
| 8462530 |
Converter with short-circuit current limiting |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2013-06-11 |
| 8390259 |
Driving of a phase module branch of a multilevel converter |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2013-03-05 |
| 8351233 |
Closed-loop control method for an HVDC transfer installation having a DC voltage intermediate circuit and self-commutated converters |
Tobias Bernhard, Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang +6 more |
2013-01-08 |
| 8233300 |
Device for converting an electric current |
Jörg Dorn, Ingo Euler, Jörg Lang, Dag Sörangr, Quoc-Buu Tu +1 more |
2012-07-31 |
| 8183874 |
Monitoring of the aging of the capacitors in a converter by means of capacitance measurement |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2012-05-22 |
| 8164868 |
Device for short-circuiting power semiconductor modules |
Jörg Dorn, Johann Holweg, Jörg Lang, Axel Preidel, Klaus Würflinger |
2012-04-24 |
| 8144489 |
Production of a real power equilibrium of the phase modules of a converter |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2012-03-27 |
| 7969238 |
Active filter having a multilevel topology |
Tobias Bernhard, Jörg Dorn, Ingo Euler, Franz Karlecik-Maier, Jörg Lang +4 more |
2011-06-28 |
| 7960871 |
Control of a modular converter with distributed energy storage devices |
Jörg Dorn, Ingo Euler, Jörg Lang, Quoc-Buu Tu, Klaus Würflinger |
2011-06-14 |