SE519954C2 - Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd - Google Patents

Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd

Info

Publication number
SE519954C2
SE519954C2 SE0002853A SE0002853A SE519954C2 SE 519954 C2 SE519954 C2 SE 519954C2 SE 0002853 A SE0002853 A SE 0002853A SE 0002853 A SE0002853 A SE 0002853A SE 519954 C2 SE519954 C2 SE 519954C2
Authority
SE
Sweden
Prior art keywords
circuit
rotor
resonant
coils
capacitor
Prior art date
Application number
SE0002853A
Other languages
English (en)
Swedish (sv)
Other versions
SE0002853D0 (sv
SE0002853L (sv
Inventor
Tord Kjellin
Staffan Ralberg
Original Assignee
Elster Messtechnik Gmbh
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 Elster Messtechnik Gmbh filed Critical Elster Messtechnik Gmbh
Priority to SE0002853A priority Critical patent/SE519954C2/sv
Publication of SE0002853D0 publication Critical patent/SE0002853D0/xx
Priority to PCT/SE2001/001519 priority patent/WO2002012836A1/fr
Priority to ES01950126.1T priority patent/ES2582935T3/es
Priority to US10/343,908 priority patent/US6850054B2/en
Priority to CNB018170935A priority patent/CN1243960C/zh
Priority to BRPI0113090-0B1A priority patent/BR0113090B1/pt
Priority to EP01950126.1A priority patent/EP1325286B1/fr
Priority to AU7115501A priority patent/AU7115501A/xx
Priority to AU2001271155A priority patent/AU2001271155B2/en
Publication of SE0002853L publication Critical patent/SE0002853L/
Publication of SE519954C2 publication Critical patent/SE519954C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/202—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/06—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission
    • G01F1/075—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with tangential admission with magnetic or electromagnetic coupling to the indicating device
    • 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)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • External Artificial Organs (AREA)
  • Measuring Volume Flow (AREA)
SE0002853A 2000-08-09 2000-08-09 Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd SE519954C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0002853A SE519954C2 (sv) 2000-08-09 2000-08-09 Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd
AU2001271155A AU2001271155B2 (en) 2000-08-09 2001-07-02 A device and a method for non-contacting sensing of the rotational state of a rotor
CNB018170935A CN1243960C (zh) 2000-08-09 2001-07-02 非接触式检测转子转动状态的装置和方法
ES01950126.1T ES2582935T3 (es) 2000-08-09 2001-07-02 Un dispositivo y un método para la detección sin contacto del estado rotacional de un rotor
US10/343,908 US6850054B2 (en) 2000-08-09 2001-07-02 Device and a method for non-contacting sensing of the rotational state of a rotor
PCT/SE2001/001519 WO2002012836A1 (fr) 2000-08-09 2001-07-02 Dispositif et procede de detection sans contact de l'etat de rotation d'un inducteur
BRPI0113090-0B1A BR0113090B1 (pt) 2000-08-09 2001-07-02 Dispositivo e método para detecção sem contato do estado rotacional de um rotor
EP01950126.1A EP1325286B1 (fr) 2000-08-09 2001-07-02 Dispositif et procede de detection sans contact de l'etat de rotation d'un inducteur
AU7115501A AU7115501A (en) 2000-08-09 2001-07-02 A device and a method for non-contacting sensing of the rotational state of a rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002853A SE519954C2 (sv) 2000-08-09 2000-08-09 Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd

Publications (3)

Publication Number Publication Date
SE0002853D0 SE0002853D0 (sv) 2000-08-09
SE0002853L SE0002853L (sv) 2002-02-10
SE519954C2 true SE519954C2 (sv) 2003-04-29

Family

ID=20280650

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002853A SE519954C2 (sv) 2000-08-09 2000-08-09 Anordning och förfarande för beröringsfri avkänning av en rotors rotationstillstånd

Country Status (8)

Country Link
US (1) US6850054B2 (fr)
EP (1) EP1325286B1 (fr)
CN (1) CN1243960C (fr)
AU (2) AU2001271155B2 (fr)
BR (1) BR0113090B1 (fr)
ES (1) ES2582935T3 (fr)
SE (1) SE519954C2 (fr)
WO (1) WO2002012836A1 (fr)

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DE10225011A1 (de) * 2002-06-06 2003-12-18 Hella Kg Hueck & Co Gestanzter Rotor für Induktivsensoren
DE10352251B4 (de) * 2003-11-08 2019-10-24 Elster Messtechnik Gmbh Vorrichtung zur Führung und Positionierung von elektrischen Bauteilen
DE102004047116A1 (de) * 2004-03-08 2005-10-06 Micro-Epsilon Messtechnik Gmbh & Co Kg Verfahren und Vorrichtung zur berührungslosen Drehzahlmessung
WO2009125510A1 (fr) * 2008-04-11 2009-10-15 三菱電機株式会社 Capteur d'accélération
DE102009048612B4 (de) 2009-10-08 2016-03-24 Elster Meßtechnik GmbH Flügelradwasserzähler mit einer Messvorrichtung zur Erfassung von Drehsignalen
AT510531A1 (de) * 2010-10-05 2012-04-15 Kral Ag Durchflussmesseinrichtung
CN102175135A (zh) * 2011-01-26 2011-09-07 沈阳黎明航空发动机(集团)有限责任公司 发动机转子叶尖径向间隙非接触式测量方法
GB201203685D0 (en) * 2012-03-01 2012-04-18 Elster Metering Ltd Rotational position sensing
US10280830B2 (en) * 2013-03-08 2019-05-07 Pratt & Whitney Canada Corp. System for pilot subchamber temperature control
CN103808251B (zh) * 2014-02-14 2015-07-08 哈尔滨工业大学 航空发动机转子装配方法与装置
DE102014212971A1 (de) * 2014-07-03 2016-01-07 Continental Teves Ag & Co. Ohg Winkelgebereinheit für einen induktiven Winkelsensor mit einen Referenzschwingkreis
DE102014220446A1 (de) * 2014-10-09 2016-04-14 Robert Bosch Gmbh Sensoranordnung zur berührungslosen Erfassung von Drehwinkeln an einem rotierenden Bauteil
DE102014226501A1 (de) * 2014-12-18 2016-06-23 BSH Hausgeräte GmbH Durchflussmesser, Rotor und wasserführendes Haushaltsgerät
EP3262380B1 (fr) 2015-02-27 2019-04-10 Azoteq (Pty) Limited Détection d'inductance
US10275055B2 (en) 2016-03-31 2019-04-30 Azoteq (Pty) Ltd Rotational sensing
US10564014B2 (en) 2017-05-30 2020-02-18 Nelson Manufacturing Company Water consumption meter
EP3477265B1 (fr) 2017-10-24 2019-11-27 Engelmann Sensor GmbH Débitmètre
CN107747984B (zh) * 2017-10-27 2019-11-19 深圳友讯达科技股份有限公司 参考电压修正方法及装置
CN107817034B (zh) * 2017-10-27 2020-02-07 深圳友讯达科技股份有限公司 计量表温度修正方法及装置
CN109029593B (zh) * 2018-10-17 2020-05-12 矽力杰半导体技术(杭州)有限公司 涡轮流量计和流量检测方法
JP2020098134A (ja) * 2018-12-18 2020-06-25 ココリサーチ株式会社 流量センサ
CN110286246B (zh) * 2019-07-25 2021-03-23 深圳市普颂电子有限公司 涡轮转速检测方法及装置

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Also Published As

Publication number Publication date
AU7115501A (en) 2002-02-18
BR0113090B1 (pt) 2013-12-03
ES2582935T3 (es) 2016-09-16
AU2001271155B2 (en) 2006-04-27
WO2002012836A1 (fr) 2002-02-14
CN1243960C (zh) 2006-03-01
BR0113090A (pt) 2003-07-08
SE0002853D0 (sv) 2000-08-09
EP1325286A1 (fr) 2003-07-09
EP1325286B1 (fr) 2016-05-11
CN1468366A (zh) 2004-01-14
SE0002853L (sv) 2002-02-10
US20040012384A1 (en) 2004-01-22
US6850054B2 (en) 2005-02-01

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