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Patent Searching and Data


Title:
電気機械を障害時に遮断するための方法
Document Type and Number:
Japanese Patent JP2009524401
Kind Code:
A
Abstract:
The method involves switching an electrical machine (1) into a de-energizing mode initially, in which all switches of pulse inverter (2) are opened. The electrical machine is later switched into a short-circuit mode, in which the switches (3a-3c), connected with a high potential, are closed and the switches (3d-3f), connected with a low potential are opened. An independent claim is also included for the device for operation of an electrical machine with a pulse-controlled inverter in case of a disturbance.

Inventors:
Jochen Kuehner
Manfred Stahl
Martin Torunck
Man Freight Ackerman
Claus Leichberger
Application Number:
JP2008551764A
Publication Date:
June 25, 2009
Filing Date:
January 19, 2007
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
H02M7/48; H02M7/5387; H02P3/22
Domestic Patent References:
JPH11299274A1999-10-29
JPH09163791A1997-06-20
Attorney, Agent or Firm:
Toshio Yano
Hiroshi Sugimoto
Hiroyasu Ninomiya
Einzel Felix-Reinhard