GB2454788B - Active steering nibble control algorithm for electric steering systems - Google Patents

Active steering nibble control algorithm for electric steering systems

Info

Publication number
GB2454788B
GB2454788B GB0820691A GB0820691A GB2454788B GB 2454788 B GB2454788 B GB 2454788B GB 0820691 A GB0820691 A GB 0820691A GB 0820691 A GB0820691 A GB 0820691A GB 2454788 B GB2454788 B GB 2454788B
Authority
GB
United Kingdom
Prior art keywords
control algorithm
steering
active
systems
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0820691A
Other versions
GB0820691D0 (en
GB2454788A (en
Inventor
Darrel Recker
Joseph Mikhael Raad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/188,485 external-priority patent/US8219283B2/en
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of GB0820691D0 publication Critical patent/GB0820691D0/en
Publication of GB2454788A publication Critical patent/GB2454788A/en
Application granted granted Critical
Publication of GB2454788B publication Critical patent/GB2454788B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor
    • B62D5/0472—Controlling the motor for damping vibrations
GB0820691A 2007-11-14 2008-11-12 Active steering nibble control algorithm for electric steering systems Expired - Fee Related GB2454788B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98780607P 2007-11-14 2007-11-14
US12/188,485 US8219283B2 (en) 2007-11-14 2008-08-08 Active steering nibble control algorithm for electric steering systems

Publications (3)

Publication Number Publication Date
GB0820691D0 GB0820691D0 (en) 2008-12-17
GB2454788A GB2454788A (en) 2009-05-20
GB2454788B true GB2454788B (en) 2012-07-11

Family

ID=40139792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820691A Expired - Fee Related GB2454788B (en) 2007-11-14 2008-11-12 Active steering nibble control algorithm for electric steering systems

Country Status (1)

Country Link
GB (1) GB2454788B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8798864B2 (en) 2011-11-18 2014-08-05 Steering Solutions Ip Holding Corporation Road wheel disturbance rejection
US9676409B2 (en) 2013-03-11 2017-06-13 Steering Solutions Ip Holding Corporation Road wheel disturbance rejection based on hand wheel acceleration
EP2799310B1 (en) 2013-04-30 2016-06-08 Steering Solutions IP Holding Corporation Providing assist torque without hand wheel torque sensor
US9540044B2 (en) 2013-11-15 2017-01-10 Steering Solutions Ip Holding Corporation Hand wheel angle from vehicle dynamic sensors or wheel speeds
US9540040B2 (en) 2014-06-26 2017-01-10 Steering Solutions Ip Holding Corporation Phase plane based transitional damping for electric power steering
US10144445B2 (en) 2014-09-15 2018-12-04 Steering Solutions Ip Holding Corporation Modified static tire model for providing assist without a torque sensor for zero to low vehicle speeds
US9409595B2 (en) 2014-09-15 2016-08-09 Steering Solutions Ip Holding Corporation Providing assist torque without hand wheel torque sensor for zero to low vehicle speeds
US10336363B2 (en) 2015-09-03 2019-07-02 Steering Solutions Ip Holding Corporation Disabling controlled velocity return based on torque gradient and desired velocity error
US10464594B2 (en) 2015-09-03 2019-11-05 Steering Solutions Ip Holding Corporation Model based driver torque estimation
US10155534B2 (en) 2016-06-14 2018-12-18 Steering Solutions Ip Holding Corporation Driver intent estimation without using torque sensor signal

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919241A (en) * 1996-12-13 1999-07-06 General Motors Corporation Vehicle having electric power steering with active damping
US6161068A (en) * 1998-12-01 2000-12-12 Mitsubishi Denki Kabushiki Kaisha Electric power steering control system
JP2005320003A (en) * 2005-07-15 2005-11-17 Mitsubishi Electric Corp Motor-driven power steering control device
US7079929B2 (en) * 2003-07-30 2006-07-18 Denso Corporation Vehicle power steering apparatus capable of suppressing vibration of EPS motor during changes in steering angle
US20070205041A1 (en) * 2004-05-11 2007-09-06 Jtekt Corporation Electric Power Steering System

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919241A (en) * 1996-12-13 1999-07-06 General Motors Corporation Vehicle having electric power steering with active damping
US6161068A (en) * 1998-12-01 2000-12-12 Mitsubishi Denki Kabushiki Kaisha Electric power steering control system
US7079929B2 (en) * 2003-07-30 2006-07-18 Denso Corporation Vehicle power steering apparatus capable of suppressing vibration of EPS motor during changes in steering angle
US20070205041A1 (en) * 2004-05-11 2007-09-06 Jtekt Corporation Electric Power Steering System
JP2005320003A (en) * 2005-07-15 2005-11-17 Mitsubishi Electric Corp Motor-driven power steering control device

Also Published As

Publication number Publication date
GB0820691D0 (en) 2008-12-17
GB2454788A (en) 2009-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181112