- Patent Title: Friction compensation control apparatus and method of MDPS system
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Application No.: US14796947Application Date: 2015-07-10
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Publication No.: US09884643B2Publication Date: 2018-02-06
- Inventor: Eun Kyung Gu
- Applicant: HYUNDAI MOBIS CO., LTD.
- Applicant Address: KR Seoul
- Assignee: HYUNDAI MOBIS CO., LTD.
- Current Assignee: HYUNDAI MOBIS CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2014-0115992 20140902
- Main IPC: B62D6/00
- IPC: B62D6/00 ; B62D6/08 ; B62D5/04
Abstract:
A friction compensation control apparatus of a motor driven power steering (MDPS) system may include: a damping control unit configured to detect a damping torque of the MDPS system; and a friction compensation control module configured to detect a friction compensation torque using a column torque, a motor speed, and a vehicle speed, and adjust the detected friction compensation torque according to the magnitude of the damping torque.
Public/Granted literature
- US20160059884A1 FRICTION COMPENSATION CONTROL APPARATUS AND METHOD OF MDPS SYSTEM Public/Granted day:2016-03-03
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