BRPI0813233A2 - Sistema de motor que emprega informação de posição de sensor de feito hall codificada analogicamente para fiação reduzida - Google Patents

Sistema de motor que emprega informação de posição de sensor de feito hall codificada analogicamente para fiação reduzida

Info

Publication number
BRPI0813233A2
BRPI0813233A2 BRPI0813233-0A2A BRPI0813233A BRPI0813233A2 BR PI0813233 A2 BRPI0813233 A2 BR PI0813233A2 BR PI0813233 A BRPI0813233 A BR PI0813233A BR PI0813233 A2 BRPI0813233 A2 BR PI0813233A2
Authority
BR
Brazil
Prior art keywords
anally
coded
position information
hall sensor
engine system
Prior art date
Application number
BRPI0813233-0A2A
Other languages
English (en)
Inventor
Raymond Y Liu
Estella C Chung
Original Assignee
Woodward Hrt 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 Woodward Hrt Inc filed Critical Woodward Hrt Inc
Publication of BRPI0813233A2 publication Critical patent/BRPI0813233A2/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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • 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
    • G01D5/14—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 magnitude of a current or voltage
    • G01D5/142—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 magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Brushless Motors (AREA)
BRPI0813233-0A2A 2007-06-26 2008-03-31 Sistema de motor que emprega informação de posição de sensor de feito hall codificada analogicamente para fiação reduzida BRPI0813233A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/768,475 US7973503B2 (en) 2007-06-26 2007-06-26 Motor system employing analog encoded hall effect sensor position information for reduced wiring
PCT/US2008/058895 WO2009002578A1 (en) 2007-06-26 2008-03-31 Motor system employing analog-encoded hall-effect sensor position information for reduced wiring

Publications (1)

Publication Number Publication Date
BRPI0813233A2 true BRPI0813233A2 (pt) 2014-12-23

Family

ID=39661437

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0813233-0A2A BRPI0813233A2 (pt) 2007-06-26 2008-03-31 Sistema de motor que emprega informação de posição de sensor de feito hall codificada analogicamente para fiação reduzida

Country Status (6)

Country Link
US (1) US7973503B2 (pt)
EP (1) EP2162704A1 (pt)
JP (1) JP5349472B2 (pt)
CN (1) CN101790674B (pt)
BR (1) BRPI0813233A2 (pt)
WO (1) WO2009002578A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999721B1 (fr) * 2012-12-18 2019-06-14 Blue Solutions Procede et dispositif de caracterisation d'un module de stockage d'energie par effet capacitif.
DE102013011299A1 (de) * 2013-07-08 2015-01-08 Sew-Eurodrive Gmbh & Co Kg Antrieb, umfassend eine Antriebskomponente, insbesondere Elektromotor oder Getriebe
US9239345B2 (en) 2013-11-20 2016-01-19 Woodward, Inc. Controlling a motor with two or more Hall sensors
CA3278463A1 (en) * 2016-02-23 2025-10-27 Deka Products Limited Partnership Mobility device control system
US11091149B2 (en) * 2017-11-09 2021-08-17 Robert Bosch Gmbh Vehicle electronic stability control system including improved wheel speed detection
JP7301488B2 (ja) * 2020-04-24 2023-07-03 株式会社ハーモニック・ドライブ・システムズ ロータリエンコーダ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62212578A (ja) * 1986-03-14 1987-09-18 Sharp Corp センサ回路
US5291133A (en) 1992-08-24 1994-03-01 General Motors Corporation Multi-bit encoder signal conditioning circuit having common mode disturbance compensation
JP3250599B2 (ja) * 1995-07-14 2002-01-28 ティアック株式会社 ブラシレスモ−タ
US5963706A (en) * 1997-10-23 1999-10-05 Baik; Edward Hyeen Control system for multi-phase brushless DC motor
EP1158657B1 (en) * 2000-05-26 2005-11-30 STMicroelectronics S.r.l. Method and system for driving switched reluctance motors (SRM)
JP3849597B2 (ja) * 2002-07-04 2006-11-22 松下電器産業株式会社 洗濯機のモータ制御装置
JP3996038B2 (ja) * 2002-11-05 2007-10-24 株式会社小糸製作所 車両用前照灯装置
JP4495403B2 (ja) 2003-03-11 2010-07-07 株式会社ミツバ サーボモータ用エンコーダの制御方法
US6891343B2 (en) 2003-03-14 2005-05-10 Petersen Technology Corporation Multiphase motors with single point sensing based commutation
US6941822B2 (en) 2003-06-10 2005-09-13 Visteon Global Technologies, Inc. Angular displacement sensing system and method using brushless DC motor commutation hall effect sensors
KR100602800B1 (ko) * 2003-12-10 2006-07-20 안진우 아날로그 엔코더장치에 의한 에스알엠의 정밀 각도 제어방법
US7194321B2 (en) * 2004-10-29 2007-03-20 Dynacity Technology (Hk) Limited Modular multi-axis motion control and driving system and method thereof
US7423394B2 (en) * 2006-01-12 2008-09-09 Intelasense, Llc Single-sensor based commutation of multi-phase motor
US7274163B1 (en) * 2006-03-31 2007-09-25 Lexmark International, Inc. Methods and apparatus for commutating a brushless DC motor in a laser printer

Also Published As

Publication number Publication date
US20090001966A1 (en) 2009-01-01
JP5349472B2 (ja) 2013-11-20
EP2162704A1 (en) 2010-03-17
JP2010531998A (ja) 2010-09-30
WO2009002578A1 (en) 2008-12-31
US7973503B2 (en) 2011-07-05
CN101790674A (zh) 2010-07-28
CN101790674B (zh) 2013-03-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]