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Ulrich Halfmann

Siemens

Publication

Featured researches published by Ulrich Halfmann.

Archive | 2010

Static converter and method for starting up the converter

Rainer Gruber; Ulrich Halfmann; Jörg Lehmpfuhl; Erich Rettensteiner

Archive | 1999

Device and method for supplying an electric load with electric energy

Michael Weinhold; Leon Voss; Ulrich Halfmann; Rainer Zurowski

Archive | 2005

Device for communicating with a system

Ulrich Halfmann; Shimei Liu

Archive | 2003

Method for identifying risks as a result of stray currents

Martin Altmann; Wolfgang Braun; Ulrich Halfmann; Egid Schneider

Archive | 2005

Einrichtung zur Kommunikation mit einer Anlage

Ulrich Halfmann; Shimei Liu

Archive | 2004

Verfahren zum Erkennen von Gefährdungen durch Streuströme

Martin Altmann; Wolfgang Braun; Ulrich Halfmann; Egid Schneider

Archive | 2003

Method to identify stray current hazards

Martin Altmann; Wolfgang Braun; Ulrich Halfmann; Egid Schneider

Archive | 2009

DEVICE FOR CONNECTING A SINGLE-PHASE SUPPLY LINE TO A THREE-PHASE POWER SUPPLY SYSTEM

Rainer Gruber; Ulrich Halfmann; Wolfgang Recker

Archive | 2009

Device for connecting a single-phase power supply line to a three-phase power supply network

Rainer Gruber; Ulrich Halfmann; Wolfgang Recker

Archive | 2009

Statischer Umformer und Verfahren zum Anfahren des Umformers Static converters and method for starting the converter

Rainer Gruber; Ulrich Halfmann; Jörg Lehmpfuhl; Erich Rettensteiner

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