TWI358887B - - Google Patents

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Publication number
TWI358887B
TWI358887B TW097112023A TW97112023A TWI358887B TW I358887 B TWI358887 B TW I358887B TW 097112023 A TW097112023 A TW 097112023A TW 97112023 A TW97112023 A TW 97112023A TW I358887 B TWI358887 B TW I358887B
Authority
TW
Taiwan
Prior art keywords
magnetic
origin
setting
scale
armature
Prior art date
Application number
TW097112023A
Other languages
English (en)
Chinese (zh)
Other versions
TW200908536A (en
Inventor
Toshihiko Sasaki
Kazuo Watanabe
Katsumi Ishikawa
Original Assignee
Wako Giken Co 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 Wako Giken Co Ltd filed Critical Wako Giken Co Ltd
Publication of TW200908536A publication Critical patent/TW200908536A/zh
Application granted granted Critical
Publication of TWI358887B publication Critical patent/TWI358887B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • 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
    • G01D5/244—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
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)
  • Control Of Linear Motors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
TW097112023A 2007-04-05 2008-04-02 Method of Setting the Origin of a Linear Motor TW200908536A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007121942 2007-04-05
JP2007131033 2007-04-17
JP2008061141A JP5390109B2 (ja) 2007-04-05 2008-03-11 リニアモータの原点設定方法

Publications (2)

Publication Number Publication Date
TW200908536A TW200908536A (en) 2009-02-16
TWI358887B true TWI358887B (ja) 2012-02-21

Family

ID=40148535

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097112023A TW200908536A (en) 2007-04-05 2008-04-02 Method of Setting the Origin of a Linear Motor

Country Status (3)

Country Link
JP (2) JP5390109B2 (ja)
KR (1) KR100965342B1 (ja)
TW (1) TW200908536A (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI460966B (zh) 2009-01-23 2014-11-11 Hitachi Metals Ltd Moving elements and linear motors
JP2012090467A (ja) 2010-10-21 2012-05-10 Seiko Epson Corp リニアモーター
TWI487265B (zh) * 2011-01-31 2015-06-01 Adlee Powertronic Co Ltd Rotation spindle detection module
EP2533020B1 (de) * 2011-06-10 2014-12-17 Schneeberger Holding AG Lineares Wegmesssystem und Verfahren zum Bestimmen einer absoluten Position eines Laufschlittens entlang einer Laufschiene
JP5759867B2 (ja) * 2011-10-28 2015-08-05 山洋電気株式会社 磁気エンコーダ
JP5960411B2 (ja) * 2011-11-04 2016-08-02 ヤマハ発動機株式会社 リニアコンベア
JP5753060B2 (ja) 2011-11-07 2015-07-22 ヤマハ発動機株式会社 リニアコンベア及びその駆動制御方法
JP5717787B2 (ja) * 2013-05-09 2015-05-13 Thk株式会社 リニアエンコーダ装置、及び基準位置検出方法
KR101617244B1 (ko) 2014-06-19 2016-05-02 강용주 절대위치 측정이 가능한 선형모터
JP6096159B2 (ja) * 2014-09-18 2017-03-15 リンナイ株式会社 ガスコンロ装置
CN104779768A (zh) * 2015-04-01 2015-07-15 清华大学 圆筒型直线电机
DE102017110388A1 (de) * 2017-05-12 2018-11-15 Hamilton Bonaduz Ag Verfahren zum berührungslosen Bestimmen der Position eines angetriebenen Läufers eines Elektromotors, Elektromotor, und Pipettiersystem zum Aspirieren und Dispensieren von Pipettierflüssigkeit mit einem solchen Elektromotor
JP7020258B2 (ja) 2018-04-06 2022-02-16 村田機械株式会社 位置検出システムおよび走行システム
CN110224515A (zh) * 2019-06-13 2019-09-10 张保龙 电动机
KR102433809B1 (ko) * 2020-05-20 2022-08-19 주식회사 져스텍 리니어 모터 초기화 방법 및 장치
CN117063388A (zh) * 2021-03-30 2023-11-14 尼得科株式会社 三相信号发生装置及三相信号发生方法
GB2616478A (en) * 2022-03-11 2023-09-13 Paragraf Ltd Graphene Based Linear Encoder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155765A (ja) * 1985-12-27 1987-07-10 Kokusan Denki Co Ltd Ｄｃリニアモ−タ
JP2778393B2 (ja) * 1992-11-25 1998-07-23 トヨタ車体株式会社 リニアモータ式自動ドア開閉装置
JP2596793Y2 (ja) * 1993-07-16 1999-06-21 日本トムソン株式会社 リニア直流モータ
JPH08322276A (ja) * 1995-05-24 1996-12-03 Fanuc Ltd リニアモータの原点確立方法
JPH10313566A (ja) * 1997-05-12 1998-11-24 Jii M C:Kk リニアモータ
JP2004056892A (ja) * 2002-07-18 2004-02-19 Yaskawa Electric Corp リニアモータ装置
JP2004274919A (ja) * 2003-03-10 2004-09-30 Sankyo Seiki Mfg Co Ltd センサ付リニアモータ
KR100468589B1 (ko) * 2003-06-04 2005-01-27 한국전기연구원 선형전동기의 위치 검출방법 및 그 장치
JP2005237165A (ja) * 2004-02-23 2005-09-02 Konica Minolta Medical & Graphic Inc リニアモータ
JP4813056B2 (ja) * 2004-07-29 2011-11-09 パナソニック株式会社 部品実装用実装ヘッド、及び該実装ヘッドを備える部品実装装置
JP2006230044A (ja) 2005-02-15 2006-08-31 Seiko Instruments Inc リニアモータの励磁位相制御装置及びその方法並びにプログラム

Also Published As

Publication number Publication date
JP5390109B2 (ja) 2014-01-15
TW200908536A (en) 2009-02-16
JP2008289345A (ja) 2008-11-27
KR20080091012A (ko) 2008-10-09
KR100965342B1 (ko) 2010-06-22
JP5412043B2 (ja) 2014-02-12
JP2008289344A (ja) 2008-11-27

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