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Stefan Völkel

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Publication

Featured researches published by Stefan Völkel.

Archive | 2012

Antriebssystem für ein batteriebetriebenes Fahrzeug

Hans-Georg Köpken; Stefan Völkel; Benno Weis

Archive | 2012

Method for protecting an intermediate circuit capacitor in a power converter circuit

Stefan Völkel

Archive | 2014

MODULAR HIGH-FREQUENCY CONVERTER AND METHOD FOR OPERATING THE SAME

Michael Kopf; Marcel Lutze; Mirjam Mantel; Markus Reinhard; Stefan Völkel

Archive | 2011

Modular Multilevel DC/AC converter comprising a series connection of DC/AC inverter sub-modules with a central discharge apparatus

Stefan Völkel

Archive | 2014

Method and device for variable setting an IGBT switching characteristic

Sandro Beyer; Enrico Fuchs; Michael Leipenat; Stefan Piepenbreier; Stefan Völkel

Archive | 2013

Modular high frequency converter

Stefan Völkel

Archive | 2011

Method for operating load-side static inverter of voltage intermediate circuit converter, involves disconnecting load-side static inverter as soon as value of its input voltage is equal to pre-determined value of safety threshold voltage

Oliver Heel; Carsten Rebbereh; Armin Schlereth; Stefan Völkel

Archive | 2015

Power electronic circuit and power supply device

Marco Bohlländer; Hans-Georg Köpken; Stefan Völkel; Andreas Walter

Archive | 2013

Method of operating modular high frequency converter mounted in e.g. electric vehicle, involves replacing switching position model parameters that represent influence of switch positions of input-side half-bridge by related duty cycle

Marcel Lutze; Michael Kopf; Mirjam Mantel; Markus Reinhard; Stefan Völkel

Archive | 2012

METHOD FOR ESTIMATING A TORQUE OF A THREE-PHASE DRIVE MOTOR FOR A VEHICLE

Enrico Fuchs; Thomas Götze; Stefan Völkel; Steffen Hellmich; Hans-Georg Köpken

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Collaboration

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Hans-Georg Köpken

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Armin Schlereth

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Enrico Fuchs

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Michael Leipenat

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Carsten Rebbereh

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Gunnar Dietz

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Harald Hofmann

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Holger Hoffmann

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Marcel Lutze

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Markus Reinhard

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