Title:
METHOD FOR OPERATING AN ELECTRIC MACHINE IN SHORT-CIRCUIT OPERATION
Document Type and Number:
WIPO Patent Application WO/2012/130503
Kind Code:
A3
Abstract:
A method for operating an electric machine (24) in short-circuit operation, in particular for use in a motor vehicle, characterized by the steps of: measuring at least a first and a second phase current of the electric machine (24), comparing the measured phase currents with at least one reference value each, and outputting an error message (58) if at least one of the phase currents does not agree with the respective reference value (110, 118).
Inventors:
MERKEL TINO (DE)
MIKULEC DRAGAN (DE)
MIKULEC DRAGAN (DE)
Application Number:
PCT/EP2012/051597
Publication Date:
February 07, 2013
Filing Date:
January 31, 2012
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
MERKEL TINO (DE)
MIKULEC DRAGAN (DE)
MERKEL TINO (DE)
MIKULEC DRAGAN (DE)
International Classes:
H02P21/00; B60L50/16; H02P29/02
Domestic Patent References:
| WO2011009751A1 | 2011-01-27 |
Foreign References:
| DE10233821A1 | 2004-02-05 | |||
| EP1655829A2 | 2006-05-10 | |||
| KR100887843B1 | 2009-03-09 |
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Stuttgart, DE)
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