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Title:
DRIVE CONTROLLER OF ELECTRIC VEHICLE AND ITS CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2007/049702
Kind Code:
A1
Abstract:
Travel feeling is prevented from deteriorating when engine start control and downshift control are performed. The drive controller of an electric vehicle comprising first and second motors, a differential gear having first through third rotary elements where the first rotary element is coupled with the first motor, the second rotary element is coupled with the second motor, and the third rotary element is coupled with an engine (11), a transmission (18) coupled with the second motor through a transmission shaft (15) and performing speed change of rotation transmitted thereto, a simultaneous control condition judging means for judging whether a request for starting the engine (11) is generated or a downshift request is generated, and a simultaneous control processing means for starting the other control while one of engine start control and downshift control is performed upon generation of engine start control request and downshift control request.

Inventors:
IWANAKA MAKOTO (JP)
TAKAMI SHIGEKI (JP)
MATSUBARA TOORU (JP)
IBARAKI RYUJI (JP)
SHIBATA HIROYUKI (JP)
Application Number:
PCT/JP2006/321381
Publication Date:
May 03, 2007
Filing Date:
October 26, 2006
Export Citation:
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Assignee:
AISIN AW CO (JP)
TOYOTA MOTOR CO LTD (JP)
IWANAKA MAKOTO (JP)
TAKAMI SHIGEKI (JP)
MATSUBARA TOORU (JP)
IBARAKI RYUJI (JP)
SHIBATA HIROYUKI (JP)
International Classes:
B60K6/445; B60K6/547; B60L11/14; B60L50/16; B60W10/04; B60W10/06; B60W10/08; B60W10/10; B60W10/11; B60W10/115; B60W20/00; F02D29/00; F02D29/02; F02N11/04; F16H3/66; F16H61/04; F16H61/08; F16H61/68; F16H61/684; F16H63/40; F16H63/50; F16H59/42; F16H59/70; F16H59/74; F16H61/686
Foreign References:
JP2000002327A2000-01-07
JPH11178113A1999-07-02
JPS5149364A1976-04-28
JPH09308009A1997-11-28
JP2005264762A2005-09-29
JPH1182260A1999-03-26
Attorney, Agent or Firm:
KAWAI, Makoto (7-10 Kandamitoshiroch, Chiyoda-ku Tokyo 53, JP)
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