Invention Grant
- Patent Title: Control system and method of vehicle using in-wheel motor
- Patent Title (中): 车轮电机控制系统及方法
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Application No.: US13312696Application Date: 2011-12-06
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Publication No.: US08849537B2Publication Date: 2014-09-30
- Inventor: Sangyon Yoon
- Applicant: Sangyon Yoon
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Edwards Wildman Palmer LLP
- Agent Peter F. Corless
- Priority: KR10-2011-0075160 20110728
- Main IPC: B60T7/12
- IPC: B60T7/12 ; G05D1/00 ; G06F7/00 ; G06F17/00 ; B60W30/02 ; B60W10/184 ; B60W10/08 ; B60K7/00 ; B60W30/04 ; B60W50/00

Abstract:
Disclosed is a technique for controlling the stability of a vehicle via in-wheel motors. More specifically, a steering angle, a wheel speed, a lateral G-Force, and a yaw rate calculated, and the lateral G-Force is compared with a predetermined lateral G-Force threshold. Next, a predetermined yaw rate control threshold is compared with a difference between an actual yaw rate and a demand yaw rate based on the calculated steering angle and wheel speed. The demand yaw rate and the actual yaw rate are then compared when the difference between the demand yaw rate and the actual yaw rate is greater than the yaw rate control threshold, and a final torque value is generated according to the difference between the demand yaw rate and the actual yaw rate.
Public/Granted literature
- US20130030601A1 CONTROL SYSTEM AND METHOD OF VEHICLE USING IN-WHEEL MOTOR Public/Granted day:2013-01-31
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