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:
Jun. 03, 2025

Filed:

May. 31, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventor:

Ye Ahn Yoon, Hwaseong-Si, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 3/10 (2006.01); B60W 40/068 (2012.01);
U.S. Cl.
CPC ...
B60L 3/106 (2013.01); B60L 2240/423 (2013.01); B60L 2240/461 (2013.01); B60L 2240/465 (2013.01); B60L 2250/26 (2013.01);
Abstract

A traction control method for a vehicle provided with a torque vectoring motor includes determining entry of traction control based on real-time vehicle driving information, estimating a wheel speed based on the rotation speed of a driving system of the vehicle or a vehicle acceleration detected by an acceleration sensor in the state in which traction control is entered and determining a slipping wheel target speed based on the estimated wheel speed, determining a wheel speed error based on the determined slipping wheel target speed and a slipping wheel actual speed detected by a wheel speed sensor and determining motor-based wheel speed errors based on the wheel speed error, and determining motor traction control torque to control each of a driving motor for driving the vehicle and the torque vectoring motor based on the determined motor-based wheel speed errors and requested torque of a driver.


Find Patent Forward Citations

Loading…