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Title:
電気駆動装置の構成部分を使用した電気駆動装置のバッテリの充電方法および装置
Document Type and Number:
Japanese Patent JP2014524731
Kind Code:
A
Abstract:
The invention relates to a multi-stage charging device for a battery of a battery operated electrical motor. The multistage charging device comprises a buck converter, an intermediate circuit and a boost converter in order to generate a suitable direct charging current from a (one or three-phase) alternating current provided by a power connection. According to the invention, components of the electrical drive are used for the boost converter and the intermediate circuit: the electrical motor functions as an intermediate circuit and the drive converter functions as a boost converter. According to the invention, the coupling of the electrical motor to the network-side buck converter occurs so that at least half the charging current flows through at least one of the at least three coils of the electrical drive. The invention further relates to a corresponding method and to a corresponding use of the drive components.

Inventors:
Dittmer, Bernd
An ever line, エトヴィーン
ゲ, ジエ
A mudder, Bernhard
ヴァンブーヴェン, Christoff
Mittag, Andreas
Eitner, Peter
Eckart, Bernd
Application Number:
JP2014526433A
Publication Date:
September 22, 2014
Filing Date:
July 26, 2012
Export Citation:
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Assignee:
Roberto Bosch gesellschaft Mytho ベシュレンクテル ハフツング ROBERT BOSCH GMBH
International Classes:
H02J7/00; B60L11/18
Domestic Patent References:
JPH08275306A1996-10-18
JPH08256405A1996-10-01
JP2000324857A2000-11-24
Foreign References:
WO2010103063A12010-09-16
Attorney, Agent or Firm:
Ono Shinjiro
Kobayashi 泰
Shigeo Takeuchi
Yamamoto 修
Kosaku Yamazaki
家成 Takahiko