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Patent Searching and Data


Title:
ELECTRIC VEHICLE WITH MOTOR-GENERATOR AND DRIVING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/004921
Kind Code:
A1
Abstract:
The present invention relates to an electric vehicle with a motor-generator and a driving method thereof, and more specifically to an electric vehicle with a motor-generator capable of controlling the operation ratio between a motor and a power generator, and a driving method thereof. According to one embodiment of the present invention, the electric vehicle comprises: a plurality of rotating means; a motor-generator including a rotator provided with a plurality of magnets and a stator provided with a plurality of induction coils and a plurality of power-generation coils, the motor-generator being arranged facing at least one of the plurality of rotating means; a charger for charging electrical energy generated by the motor-generator; a battery for receiving and storing the electrical energy from the charger; an accelerator for controlling an acceleration state of the electric vehicle, under the control of a driver of the electric vehicle; and a controller, which operates at least part of the plurality of induction coils of the motor-generator as the power-generation coils according to the acceleration state and/or the speed of the electric vehicle, or at least part of the plurality of power-generation coils of the motor-generator as the induction coils according to the acceleration state and/or the speed of the electric vehicle.

Inventors:
LEE OAK JAE (KR)
Application Number:
PCT/KR2009/003717
Publication Date:
January 13, 2011
Filing Date:
July 07, 2009
Export Citation:
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Assignee:
LEE OAK JAE (KR)
International Classes:
B60L7/10
Domestic Patent References:
WO1998035425A11998-08-13
Foreign References:
KR20090062321A2009-06-17
KR20060007340A2006-01-24
KR100862469B12008-10-08
KR20060087412A2006-08-02
Attorney, Agent or Firm:
YOON, KYUNG-MIN (KR)
윤경민 (KR)
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