JP4835606B2 - 回転体の位相・速度検出装置 - Google Patents

回転体の位相・速度検出装置 Download PDF

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Publication number
JP4835606B2
JP4835606B2 JP2008038305A JP2008038305A JP4835606B2 JP 4835606 B2 JP4835606 B2 JP 4835606B2 JP 2008038305 A JP2008038305 A JP 2008038305A JP 2008038305 A JP2008038305 A JP 2008038305A JP 4835606 B2 JP4835606 B2 JP 4835606B2
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JP
Japan
Prior art keywords
phase
pulse
speed
sine wave
analog
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.)
Expired - Fee Related
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JP2008038305A
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English (en)
Japanese (ja)
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JP2009198231A (ja
Inventor
和也 小倉
勝之 渡邉
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.)
Meidensha Corp
Original Assignee
Meidensha Corp
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Filing date
Publication date
Application filed by Meidensha Corp filed Critical Meidensha Corp
Priority to JP2008038305A priority Critical patent/JP4835606B2/ja
Priority to PCT/JP2009/052636 priority patent/WO2009104576A1/fr
Publication of JP2009198231A publication Critical patent/JP2009198231A/ja
Application granted granted Critical
Publication of JP4835606B2 publication Critical patent/JP4835606B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • 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
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2008038305A 2008-02-20 2008-02-20 回転体の位相・速度検出装置 Expired - Fee Related JP4835606B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008038305A JP4835606B2 (ja) 2008-02-20 2008-02-20 回転体の位相・速度検出装置
PCT/JP2009/052636 WO2009104576A1 (fr) 2008-02-20 2009-02-17 Dispositif de détection de phase et de vitesse de rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008038305A JP4835606B2 (ja) 2008-02-20 2008-02-20 回転体の位相・速度検出装置

Publications (2)

Publication Number Publication Date
JP2009198231A JP2009198231A (ja) 2009-09-03
JP4835606B2 true JP4835606B2 (ja) 2011-12-14

Family

ID=40985456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008038305A Expired - Fee Related JP4835606B2 (ja) 2008-02-20 2008-02-20 回転体の位相・速度検出装置

Country Status (2)

Country Link
JP (1) JP4835606B2 (fr)
WO (1) WO2009104576A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5129224B2 (ja) * 2009-10-30 2013-01-30 オークマ株式会社 位置検出装置
JP2011257167A (ja) * 2010-06-07 2011-12-22 Meidensha Corp 回転体の位相・速度検出装置
JP5664895B2 (ja) * 2010-06-28 2015-02-04 富士電機株式会社 電動機の制御装置
JP5638310B2 (ja) * 2010-08-11 2014-12-10 Ntn株式会社 センサ付車輪用軸受
JP5932285B2 (ja) * 2011-10-14 2016-06-08 キヤノン株式会社 エンコーダおよびこれを備えた装置
CN102707083B (zh) * 2012-07-02 2013-10-09 株洲南车时代电气股份有限公司 一种电机速度计算方法
CN102914665B (zh) * 2012-09-25 2014-07-02 上海交通大学 电机转速测量和故障状态检测系统
JP6193000B2 (ja) * 2013-06-12 2017-09-06 株式会社日立製作所 エンコーダ異常検出装置及びエンコーダ異常検出装置を用いたエレベータ装置
KR101540176B1 (ko) * 2014-03-13 2015-07-28 엘에스산전 주식회사 전동기 속도 검출장치
CN104793008A (zh) * 2015-03-20 2015-07-22 哈尔滨汽轮机厂有限责任公司 汽轮机转速传感器
CN106330016B (zh) * 2016-10-27 2018-08-14 重庆华数机器人有限公司 一种交流伺服电机的速度检测方法及系统
CN111141926B (zh) * 2019-12-27 2022-06-03 宁波三星智能电气有限公司 一种充电桩内的风机转速检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005127762A (ja) * 2003-10-22 2005-05-19 Canon Inc センサ信号処理装置
JP4289983B2 (ja) * 2003-11-21 2009-07-01 東洋電機製造株式会社 位相速度検出装置
JP2006234688A (ja) * 2005-02-25 2006-09-07 Victor Co Of Japan Ltd モータの回転角度検出装置及びモータの回転角度制御装置

Also Published As

Publication number Publication date
JP2009198231A (ja) 2009-09-03
WO2009104576A1 (fr) 2009-08-27

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