BR112013032059A2 - circuito de medição, circuito de controle de motor, combinação de um motor elétrico, sistema de direção auxiliado por energia elétrica, e, método para medir pelo menos uma posição rotacional e velocidade rotacional do rotor de um motor elétrico - Google Patents

circuito de medição, circuito de controle de motor, combinação de um motor elétrico, sistema de direção auxiliado por energia elétrica, e, método para medir pelo menos uma posição rotacional e velocidade rotacional do rotor de um motor elétrico

Info

Publication number
BR112013032059A2
BR112013032059A2 BR112013032059A BR112013032059A BR112013032059A2 BR 112013032059 A2 BR112013032059 A2 BR 112013032059A2 BR 112013032059 A BR112013032059 A BR 112013032059A BR 112013032059 A BR112013032059 A BR 112013032059A BR 112013032059 A2 BR112013032059 A2 BR 112013032059A2
Authority
BR
Brazil
Prior art keywords
rotational
electric motor
measuring
combination
steering system
Prior art date
Application number
BR112013032059A
Other languages
English (en)
Inventor
Peter Geoffrey Scotson
Original Assignee
Trw Ltd
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 Trw Ltd filed Critical Trw Ltd
Publication of BR112013032059A2 publication Critical patent/BR112013032059A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of ac
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Electric Motors In General (AREA)
BR112013032059A 2011-06-15 2012-06-12 circuito de medição, circuito de controle de motor, combinação de um motor elétrico, sistema de direção auxiliado por energia elétrica, e, método para medir pelo menos uma posição rotacional e velocidade rotacional do rotor de um motor elétrico BR112013032059A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1110039.3A GB201110039D0 (en) 2011-06-15 2011-06-15 Measurement of motor rotor position or speed
PCT/GB2012/051323 WO2012172321A1 (en) 2011-06-15 2012-06-12 Measurement of motor rotor position or speed

Publications (1)

Publication Number Publication Date
BR112013032059A2 true BR112013032059A2 (pt) 2016-12-13

Family

ID=44357774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013032059A BR112013032059A2 (pt) 2011-06-15 2012-06-12 circuito de medição, circuito de controle de motor, combinação de um motor elétrico, sistema de direção auxiliado por energia elétrica, e, método para medir pelo menos uma posição rotacional e velocidade rotacional do rotor de um motor elétrico

Country Status (6)

Country Link
US (1) US9989384B2 (pt)
EP (1) EP2721420B1 (pt)
CN (1) CN103703377B (pt)
BR (1) BR112013032059A2 (pt)
GB (1) GB201110039D0 (pt)
WO (1) WO2012172321A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201411298D0 (en) * 2014-06-25 2014-08-06 Trw Ltd An electric power assisted steering system
DE102014117718A1 (de) 2014-12-02 2016-06-02 Trw Automotive Gmbh Lenkvorrichtung sowie Verfahren zur Steuerung einer Lenkvorrichtung
CN105882736A (zh) * 2014-12-16 2016-08-24 重庆邮电大学 一种车辆电动助力转向系统阻尼控制方法
DE102015211247A1 (de) * 2015-06-18 2016-12-22 Robert Bosch Gmbh Verfahren und Vorrichtung zur Verarbeitung eines Signals
EP3362804B1 (en) * 2015-10-14 2024-01-17 WiTricity Corporation Phase and amplitude detection in wireless energy transfer systems
KR101835406B1 (ko) * 2016-08-26 2018-03-09 현대모비스 주식회사 전동식 파워 스티어링 시스템의 제어 장치
CN106526214A (zh) * 2016-11-02 2017-03-22 中车株洲电力机车研究所有限公司 一种角速度计算方法及装置
US20210165011A1 (en) * 2019-12-03 2021-06-03 Deere & Company Systems, methods and computer-readable mediums for detecting position sensor faults
DE102021105880A1 (de) * 2021-03-11 2022-09-15 Infineon Technologies Ag Drehwinkelsensorvorrichtung und Verfahren zum Bestimmen eines Drehwinkels sowie Steuervorrichtung für einen Elektromotor

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Publication number Priority date Publication date Assignee Title
US3883785A (en) 1973-09-27 1975-05-13 Nasa Low speed phaselock speed control system
US4772839A (en) 1987-10-27 1988-09-20 General Electric Company Rotor position estimator for switched reluctance motor
US5134404A (en) 1991-04-01 1992-07-28 Aerotech, Inc. Quadrature error correction
US5325026A (en) 1992-06-29 1994-06-28 General Electric Company Microprocessor-based commutator for electronically commutated motors
US5637974A (en) 1995-04-21 1997-06-10 Itt Automotive Electrical Systems, Inc. Method and apparatus for hybrid direct-indirect control of a switched reluctance motor
US5864217A (en) 1997-05-08 1999-01-26 General Electric Company Switched reluctance machine with toothed-wheel rotor sensor
JP3529752B2 (ja) * 2001-02-16 2004-05-24 本田技研工業株式会社 Ｄｃブラシレスモータのロータ角度検出装置
JP3485905B2 (ja) * 2001-04-26 2004-01-13 本田技研工業株式会社 モータ制御装置
ATE401244T1 (de) 2001-11-02 2008-08-15 Gsi Group Corp Codierer-selbstkalibrationsvorrichtung und - verfahren
US6556153B1 (en) 2002-01-09 2003-04-29 Anorad Corporation System and method for improving encoder resolution
GB0220401D0 (en) 2002-09-03 2002-10-09 Trw Ltd Motor drive control
JP4395313B2 (ja) 2003-04-04 2010-01-06 日本精工株式会社 モータ駆動制御装置および電動パワーステアリング装置
JP4260544B2 (ja) * 2003-05-19 2009-04-30 株式会社日立製作所 回転角度検出装置及び回転制御装置
JP3968525B2 (ja) 2004-03-04 2007-08-29 ソニー株式会社 位相同期回路および情報再生装置
JP4294558B2 (ja) 2004-08-23 2009-07-15 ソニー株式会社 角度検出信号処理装置
US7852969B2 (en) * 2007-07-30 2010-12-14 Mitutoyo Corporation System and method for dynamic calibration of a quadrature encoder
US8384570B2 (en) 2009-05-27 2013-02-26 Active Precision, Inc. Encoder interpolator with enhanced precision
JP5557021B2 (ja) * 2009-08-26 2014-07-23 株式会社ジェイテクト 回転角検出装置

Also Published As

Publication number Publication date
CN103703377B (zh) 2016-01-27
GB201110039D0 (en) 2011-07-27
US20150091548A1 (en) 2015-04-02
CN103703377A (zh) 2014-04-02
WO2012172321A1 (en) 2012-12-20
US9989384B2 (en) 2018-06-05
EP2721420A1 (en) 2014-04-23
EP2721420B1 (en) 2021-02-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements