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EP1405398A4 - Torque ripple free electric power steering - Google Patents

Torque ripple free electric power steering

Info

Publication number
EP1405398A4
EP1405398A4 EP00959930A EP00959930A EP1405398A4 EP 1405398 A4 EP1405398 A4 EP 1405398A4 EP 00959930 A EP00959930 A EP 00959930A EP 00959930 A EP00959930 A EP 00959930A EP 1405398 A4 EP1405398 A4 EP 1405398A4
Authority
EP
European Patent Office
Prior art keywords
electric power
power steering
torque ripple
free electric
ripple free
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.)
Withdrawn
Application number
EP00959930A
Other languages
German (de)
French (fr)
Other versions
EP1405398A2 (en
Inventor
Nady Boules
Rassem R Henry
Chandra Namuduri
Thomas W Nehl
Bruno P B Lequesne
Shaotang Chen
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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
Application filed by Delphi Technologies Inc filed Critical Delphi Technologies Inc
Priority to EP06115001A priority Critical patent/EP1691475B1/en
Publication of EP1405398A2 publication Critical patent/EP1405398A2/en
Publication of EP1405398A4 publication Critical patent/EP1405398A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
    • H02P2209/07—Trapezoidal waveform

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP00959930A 2000-09-06 2000-09-06 Torque ripple free electric power steering Withdrawn EP1405398A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06115001A EP1691475B1 (en) 2000-09-06 2000-09-06 Torque ripple free electric power steering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/024416 WO2002020293A2 (en) 2000-09-06 2000-09-06 Torque ripple free electric power steering

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP06115001A Division EP1691475B1 (en) 2000-09-06 2000-09-06 Torque ripple free electric power steering

Publications (2)

Publication Number Publication Date
EP1405398A2 EP1405398A2 (en) 2004-04-07
EP1405398A4 true EP1405398A4 (en) 2005-11-09

Family

ID=21741747

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00959930A Withdrawn EP1405398A4 (en) 2000-09-06 2000-09-06 Torque ripple free electric power steering

Country Status (3)

Country Link
EP (1) EP1405398A4 (en)
JP (1) JP2004508792A (en)
WO (1) WO2002020293A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914543B2 (en) * 2002-06-03 2005-07-05 Visteon Global Technologies, Inc. Method for initializing position with an encoder
US6859001B2 (en) 2003-07-24 2005-02-22 General Electric Company Torque ripple and noise reduction by avoiding mechanical resonance for a brushless DC machine
WO2008056771A1 (en) * 2006-11-10 2008-05-15 Jtekt Corporation Electric power steering device
JP2013052765A (en) * 2011-09-05 2013-03-21 Jtekt Corp Electric power steering apparatus
JP2013052766A (en) * 2011-09-05 2013-03-21 Jtekt Corp Electric power steering apparatus
US8742713B2 (en) * 2011-10-21 2014-06-03 Allegro Microsystems, Llc Motor control circuit and method that reduce speed jitter of an electric motor
US9775974B2 (en) 2015-01-22 2017-10-03 Medtronic Xomed, Inc. Corrosion-resistant magnetic article
US9931493B2 (en) 2015-01-22 2018-04-03 Medtronic Xomed, Inc. Corrosion-resistant magnetic article
DE102018200995A1 (en) * 2018-01-23 2019-07-25 Robert Bosch Gmbh A method of operating a steering system with a compensation device for reducing a torque ripple of a three-phase machine
JP7412103B2 (en) * 2019-07-30 2024-01-12 ニデックインスツルメンツ株式会社 encoder device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599561A (en) * 1981-10-06 1986-07-08 Hitachi, Ltd. Device for detecting the relative and absolute position of a moving body
EP0664600A1 (en) * 1994-01-20 1995-07-26 Nsk Ltd Three-phase brushless motor
US5982067A (en) * 1996-05-20 1999-11-09 General Motors Corporation Brushless DC motor having reduced torque ripple for electric power steering
WO2001020351A1 (en) * 1999-09-17 2001-03-22 Delphi Technologies, Inc. A low cost approach to measuring high resolution rotary position of electric machines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977740A (en) * 1997-05-14 1999-11-02 Itt Manufacturing Enterprises, Inc. Brake-by-wire system with switched reluctance motor controller
JP3488043B2 (en) * 1997-05-26 2004-01-19 株式会社日立製作所 Drive system with permanent magnet type synchronous generator and drive control method for electric vehicle using the same
US5963706A (en) * 1997-10-23 1999-10-05 Baik; Edward Hyeen Control system for multi-phase brushless DC motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599561A (en) * 1981-10-06 1986-07-08 Hitachi, Ltd. Device for detecting the relative and absolute position of a moving body
EP0664600A1 (en) * 1994-01-20 1995-07-26 Nsk Ltd Three-phase brushless motor
US5982067A (en) * 1996-05-20 1999-11-09 General Motors Corporation Brushless DC motor having reduced torque ripple for electric power steering
WO2001020351A1 (en) * 1999-09-17 2001-03-22 Delphi Technologies, Inc. A low cost approach to measuring high resolution rotary position of electric machines

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JAHNS T M ET AL: "PULSATING TORQUE MINIMIZATION TECHNIQUES FOR PERMANENT MAGNET AC MOTOR DRIVES-A REVIEW", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE INC. NEW YORK, US, vol. 43, no. 2, 1 April 1996 (1996-04-01), pages 321 - 330, XP000592585, ISSN: 0278-0046 *
See also references of WO0220293A3 *

Also Published As

Publication number Publication date
EP1405398A2 (en) 2004-04-07
WO2002020293A2 (en) 2002-03-14
JP2004508792A (en) 2004-03-18
WO2002020293A3 (en) 2004-01-29

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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