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Patent Searching and Data


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.

Inventors:
SCHIFFMANN SEBASTIAN (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:
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Assignee:
SEW EURODRIVE GMBH & CO (DE)
International Classes:
H02M5/458
Foreign References:
DE102005042321A12007-03-08
DE102009031257A12011-01-13
US5734258A1998-03-31
DE10101988A12002-07-11
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