CA2768436C - Method and system of a sensor interface having dynamic automatic gain control dependent on speed - Google Patents

Method and system of a sensor interface having dynamic automatic gain control dependent on speed Download PDF

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Publication number
CA2768436C
CA2768436C CA2768436A CA2768436A CA2768436C CA 2768436 C CA2768436 C CA 2768436C CA 2768436 A CA2768436 A CA 2768436A CA 2768436 A CA2768436 A CA 2768436A CA 2768436 C CA2768436 C CA 2768436C
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CA
Canada
Prior art keywords
voltage signal
signal
ended
speed
attenuated
Prior art date
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Active
Application number
CA2768436A
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English (en)
French (fr)
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CA2768436A1 (en
Inventor
James Merrill Roylance
Daniel Zahi Abawi
Biplab Deb
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.)
General Electric Co
Original Assignee
General Electric Co
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Publication date
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Publication of CA2768436A1 publication Critical patent/CA2768436A1/en
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Classifications

    • 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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • 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
    • G01P3/487—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 delivered by rotating magnets
    • 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
    • G01P3/488—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 delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CA2768436A 2011-02-23 2012-02-16 Method and system of a sensor interface having dynamic automatic gain control dependent on speed Active CA2768436C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/033,234 US8836322B2 (en) 2011-02-23 2011-02-23 Method and system of a sensor interface having dynamic automatic gain control dependent on speed
US13/033,234 2011-02-23

Publications (2)

Publication Number Publication Date
CA2768436A1 CA2768436A1 (en) 2012-08-23
CA2768436C true CA2768436C (en) 2018-07-03

Family

ID=45656260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2768436A Active CA2768436C (en) 2011-02-23 2012-02-16 Method and system of a sensor interface having dynamic automatic gain control dependent on speed

Country Status (7)

Country Link
US (1) US8836322B2 (enExample)
EP (1) EP2492694B1 (enExample)
JP (1) JP2012173293A (enExample)
CN (1) CN102650529A (enExample)
AU (1) AU2012200971B2 (enExample)
CA (1) CA2768436C (enExample)
DK (1) DK2492694T3 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8656761B2 (en) * 2011-05-27 2014-02-25 General Electric Company Systems and methods for use in providing a sensor signal independent of ground
US8963615B1 (en) 2013-01-31 2015-02-24 General Electric Company Automatic bipolar signal switching
CN103647913A (zh) * 2013-12-24 2014-03-19 中国科学院半导体研究所 基于fpga的多通道高速图像数据采集和存储系统
US10389507B2 (en) * 2015-10-20 2019-08-20 Analog Devices Global System for power transfer and duplex communication via single isolation device
WO2018190873A1 (en) * 2017-04-14 2018-10-18 Hewlett-Packard Development Company, L.P. Input power scaling of power supply devices
FR3067889B1 (fr) * 2017-06-14 2019-06-28 Safran Aircraft Engines Procede de mesure de vitesse de rotation d'un arbre de turbomachine tenant compte du bruit de mesure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090143A (en) * 1965-04-07 1967-11-08 Hawker Siddeley Dynamics Ltd Improvements in or relating to electrical control systems for engines
US5510706A (en) * 1994-02-22 1996-04-23 Delco Electronics Corporation Differential to single-ended conversion circuit for a magnetic wheel speed sensor
US5477142A (en) 1994-02-22 1995-12-19 Delco Electronics Corporation Variable reluctance sensor interface using a differential input and digital adaptive control
JP3223750B2 (ja) * 1995-03-31 2001-10-29 株式会社日立製作所 出力制御電力増幅器、無線通信端末及び無線通信基地局
DE19710359B4 (de) * 1997-03-13 2006-05-11 Robert Bosch Gmbh Vorrichtung zur Ermittlung einer Bewegungsgröße mit automatischer Schalenfaktornachführung
US6133728A (en) 1998-05-18 2000-10-17 Delco Electronics Corporation Current mode differential to single-ended conversion circuit for a magnetic wheel speed sensor
US6040692A (en) * 1998-05-18 2000-03-21 Delco Electronics Corporaiton Variable attenuation circuit for a differential variable reluctance sensor using current mode
US6864808B2 (en) * 2002-01-29 2005-03-08 Goodrich Pump & Engine Control Systems, Inc. System and method for processing a signal
US6674279B2 (en) * 2002-05-09 2004-01-06 Delphi Technologies, Inc. Variable attenuation circuit for a differential variable reluctance sensor with enhanced initial threshold accuracy
JP2005106761A (ja) * 2003-10-02 2005-04-21 Bridgestone Corp コンベアベルトの伸び測定方法および伸び測定装置。
US7256588B2 (en) * 2004-04-16 2007-08-14 General Electric Company Capacitive sensor and method for non-contacting gap and dielectric medium measurement
US7006938B2 (en) * 2004-06-16 2006-02-28 Ami Semiconductor, Inc. Reactive sensor modules using Pade' Approximant based compensation and providing module-sourced excitation
US7498886B2 (en) * 2006-01-27 2009-03-03 Via Technologies, Inc. Clock distribution system and method thereof
US7739014B2 (en) * 2006-08-30 2010-06-15 Ford Global Technolgies Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system to determine a final linear lateral velocity
DE112009002010T5 (de) * 2008-08-29 2012-06-21 General Electric Company System und Verfahren zur Erfassung der periodischen Position eines Objektes
US8346100B2 (en) * 2009-10-12 2013-01-01 Avago Technologies Fiber Ip (Singapore) Pte. Ltd Apparatus and method for monitoring received optical power in an optical receiver over a wide range of received power with high accuracy

Also Published As

Publication number Publication date
EP2492694A1 (en) 2012-08-29
DK2492694T3 (en) 2014-02-24
AU2012200971B2 (en) 2015-01-22
CN102650529A (zh) 2012-08-29
JP2012173293A (ja) 2012-09-10
AU2012200971A1 (en) 2012-09-06
EP2492694B1 (en) 2013-12-25
US8836322B2 (en) 2014-09-16
CA2768436A1 (en) 2012-08-23
US20120212277A1 (en) 2012-08-23

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