The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

May. 22, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Hyundai Wia Corporation, Changwon-si, KR;

Inventors:

Taewoo Lee, Suwon-Si, KR;

Jeong Won Song, Hwaseong-Si, KR;

Woocheol Cho, Hwaseong-Si, KR;

Joonhee Lee, Yongin-Si, KR;

Kyunghan Min, Incheon, KR;

Sung Keun Lim, Hwaseong-Si, KR;

JunSeok Park, Seoul, KR;

Jong Chan Lee, Hanam-Si, KR;

Heon Kang, Hwaseong-Si, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

HYUNDAI WIA CORPORATION, Changwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 15/20 (2006.01); B60L 7/18 (2006.01);
U.S. Cl.
CPC ...
B60L 15/2036 (2013.01); B60L 7/18 (2013.01); B60L 15/2009 (2013.01); B60L 2240/12 (2013.01); B60L 2240/24 (2013.01); B60L 2240/507 (2013.01); B60L 2250/26 (2013.01);
Abstract

A control apparatus of an electric vehicle includes a twin clutch including a first clutch and a second clutch and configured to adjust power transmission from a drive motor to a first rear wheel and a second rear wheel of the vehicle through the first clutch corresponding to the first rear wheel and the second clutch corresponding to the second rear wheel, a vehicle controller electrically connected to the drive motor and configured to, when an entering condition for entering an oversteer mode is satisfied, determine an initial regenerative braking torque for entering the oversteer mode, determine a target slip ratio of the first and second rear wheels, and control the regenerative braking torque of the drive motor to follow the target slip ratio, and a clutch controller electrically connected to the twin clutch and configured to adjust clutch torques of the first clutch and the second clutch of the twin clutch so that slip ratios of the first and second rear wheels are synchronized.


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