Title:
DRIVE SYSTEM WITH ENERGY ACCUMULATOR AND METHOD FOR OPERATING A DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/117304
Kind Code:
A3
Abstract:
The invention relates to a drive system with an energy accumulator and a method for operating a drive system, wherein an inverter supplies an electric motor, the inverter is supplied from a unipolar DC link voltage, an energy accumulator is connected in parallel to the inverter, in particular a film capacitor is connected in parallel to the inverter, the DC link voltage is generated by a DC/DC converter supplied by an AC/DC converter, in particular a rectifier, and in particular wherein an electric current can be supplied to the DC link by the DC/DC converter.
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Inventors:
SCHIFFMANN SEBASTIAN (DE)
SCHMIDT JOSEF (DE)
HAUCK MATTHIAS (DE)
LAMPERT CHRISTIAN (DE)
TRITSCHLER DANIEL (DE)
ZÖLLER THOMAS (DE)
SCHMIDT JOSEF (DE)
HAUCK MATTHIAS (DE)
LAMPERT CHRISTIAN (DE)
TRITSCHLER DANIEL (DE)
ZÖLLER THOMAS (DE)
Application Number:
PCT/EP2013/000237
Publication Date:
July 17, 2014
Filing Date:
January 28, 2013
Export Citation:
Assignee:
SEW EURODRIVE GMBH & CO (DE)
International Classes:
H02M5/458
Foreign References:
DE102005042321A1 | 2007-03-08 | |||
DE102009031257A1 | 2011-01-13 | |||
US5734258A | 1998-03-31 | |||
DE10101988A1 | 2002-07-11 |
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