EP1218754A4 - Torque current comparison for current reasonableness diagnostics in a permanent magnet electric machine - Google Patents

Torque current comparison for current reasonableness diagnostics in a permanent magnet electric machine

Info

Publication number
EP1218754A4
EP1218754A4 EP00963552A EP00963552A EP1218754A4 EP 1218754 A4 EP1218754 A4 EP 1218754A4 EP 00963552 A EP00963552 A EP 00963552A EP 00963552 A EP00963552 A EP 00963552A EP 1218754 A4 EP1218754 A4 EP 1218754A4
Authority
EP
European Patent Office
Prior art keywords
current
reasonableness
diagnostics
permanent magnet
electric machine
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Withdrawn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
EP00963552A
Other languages
German (de)
French (fr)
Other versions
EP1218754A1 (en
Inventor
Sayeed A Mir
Dennis B Skellenger
Roy A Mccann
Mark P Colosky
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
Publication of EP1218754A1 publication Critical patent/EP1218754A1/en
Publication of EP1218754A4 publication Critical patent/EP1218754A4/en
Withdrawn legal-status Critical Current

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
    • B62D5/0481—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 monitoring the steering system, e.g. failures
    • B62D5/0487—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 monitoring the steering system, e.g. failures detecting motor faults
    • 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
    • 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
    • H02P6/28—Arrangements for controlling current
    • 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
EP00963552A 1999-09-16 2000-09-15 Torque current comparison for current reasonableness diagnostics in a permanent magnet electric machine Withdrawn EP1218754A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15405099P 1999-09-16 1999-09-16
US154050P 1999-09-16
PCT/US2000/025463 WO2001020343A1 (en) 1999-09-16 2000-09-15 Torque current comparison for current reasonableness diagnostics in a permanent magnet electric machine

Publications (2)

Publication Number Publication Date
EP1218754A1 EP1218754A1 (en) 2002-07-03
EP1218754A4 true EP1218754A4 (en) 2004-09-22

Family

ID=22549787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00963552A Withdrawn EP1218754A4 (en) 1999-09-16 2000-09-15 Torque current comparison for current reasonableness diagnostics in a permanent magnet electric machine

Country Status (3)

Country Link
EP (1) EP1218754A4 (en)
JP (1) JP2003509997A (en)
WO (1) WO2001020343A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003235285A (en) * 2002-02-08 2003-08-22 Denso Corp Rotating direction detector for three-phase brushless dc motor
JP2005518178A (en) 2002-02-13 2005-06-16 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト Motor error detection method
US6735537B2 (en) 2002-03-15 2004-05-11 Motorola, Inc. Procedure for measuring the current in each phase of a three-phase device via single current sensor
US7414425B2 (en) 2004-05-10 2008-08-19 Temic Automotive Of North America, Inc. Damping control in a three-phase motor with a single current sensor
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
CN114079412B (en) * 2021-11-19 2023-04-18 天津大学 Motor prediction control method based on phase voltage duty ratio calculation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361210A (en) * 1991-09-28 1994-11-01 Koyo Seiko Co., Ltd. Current control for electric power steering apparatus motor
US5459732A (en) * 1993-11-19 1995-10-17 Delco Electronics Corporation Method and apparatus for anti-lock brake single channel wheel speed processing with diagnosis
EP0822648A1 (en) * 1996-07-30 1998-02-04 Texas Instruments France Method and device for control of invertors
EP0841574A2 (en) * 1996-11-07 1998-05-13 Reliance Electric Industrial Company Integrated motor and diagnostic apparatus and method of operating same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625239A (en) * 1992-06-03 1997-04-29 Trw Inc. Method and apparatus for sensing relative position between two relatively rotatable members using concentric rings
JPH10285973A (en) * 1997-03-31 1998-10-23 Mitsumi Electric Co Ltd Motor driving circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361210A (en) * 1991-09-28 1994-11-01 Koyo Seiko Co., Ltd. Current control for electric power steering apparatus motor
US5459732A (en) * 1993-11-19 1995-10-17 Delco Electronics Corporation Method and apparatus for anti-lock brake single channel wheel speed processing with diagnosis
EP0822648A1 (en) * 1996-07-30 1998-02-04 Texas Instruments France Method and device for control of invertors
EP0841574A2 (en) * 1996-11-07 1998-05-13 Reliance Electric Industrial Company Integrated motor and diagnostic apparatus and method of operating same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BLAABJERG, F.; PEDERSEN, J.K.; JAEGER, U.; THOEGERSEN, P.: "Single current sensor technique in the DC link of three-phase PWM-VS inverters: a review and a novel solution", IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, vol. 33, no. 5, September 1997 (1997-09-01) - October 1997 (1997-10-01), pages 1241 - 1253, XP002289234 *
MOYNIHAN, J.F.; BOLOGNANI, S.; KAVANAGH, R.C.; EGAN, M.G.; MURPHY, J.M.D.: "Single sensor current control of AC servodrives using digital signal processors", POWER ELECTRONICS AND APPLICATIONS, vol. 4, 13 September 1993 (1993-09-13) - 16 September 1993 (1993-09-16), pages 415 - 421, XP002289235 *
See also references of WO0120343A1 *

Also Published As

Publication number Publication date
WO2001020343A1 (en) 2001-03-22
EP1218754A1 (en) 2002-07-03
JP2003509997A (en) 2003-03-11

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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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17P Request for examination filed

Effective date: 20020416

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SKELLENGER, DENNIS B.

Inventor name: MCCANN, ROY A.

Inventor name: MIR, SAYEED A.

Inventor name: COLOSKY, MARK P.

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 02P 6/08 B

Ipc: 7H 02P 6/14 B

Ipc: 7G 01P 3/48 A

Ipc: 7B 62D 5/04 B

A4 Supplementary search report drawn up and despatched

Effective date: 20040805

18D Application deemed to be withdrawn

Effective date: 20040401