JP5412043B2 - リニアモータ - Google Patents

リニアモータ Download PDF

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Publication number
JP5412043B2
JP5412043B2 JP2008061140A JP2008061140A JP5412043B2 JP 5412043 B2 JP5412043 B2 JP 5412043B2 JP 2008061140 A JP2008061140 A JP 2008061140A JP 2008061140 A JP2008061140 A JP 2008061140A JP 5412043 B2 JP5412043 B2 JP 5412043B2
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JP
Japan
Prior art keywords
magnetic
linear motor
magnet
spacer
scale
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JP2008061140A
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English (en)
Japanese (ja)
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JP2008289344A (ja
Inventor
俊彦 佐々木
一夫 渡辺
勝己 石川
Original Assignee
株式会社ワコー技研
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Application filed by 株式会社ワコー技研 filed Critical 株式会社ワコー技研
Priority to JP2008061140A priority Critical patent/JP5412043B2/ja
Priority to US12/056,984 priority patent/US7786631B2/en
Publication of JP2008289344A publication Critical patent/JP2008289344A/ja
Application granted granted Critical
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    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Linear Motors (AREA)
  • Control Of Linear Motors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2008061140A 2007-04-05 2008-03-11 リニアモータ Active JP5412043B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008061140A JP5412043B2 (ja) 2007-04-05 2008-03-11 リニアモータ
US12/056,984 US7786631B2 (en) 2007-04-05 2008-03-27 Linear motor

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007121942 2007-04-05
JP2007121942 2007-04-05
JP2007131033 2007-04-17
JP2007131033 2007-04-17
JP2008061140A JP5412043B2 (ja) 2007-04-05 2008-03-11 リニアモータ

Publications (2)

Publication Number Publication Date
JP2008289344A JP2008289344A (ja) 2008-11-27
JP5412043B2 true JP5412043B2 (ja) 2014-02-12

Family

ID=40148535

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008061141A Active JP5390109B2 (ja) 2007-04-05 2008-03-11 リニアモータの原点設定方法
JP2008061140A Active JP5412043B2 (ja) 2007-04-05 2008-03-11 リニアモータ

Family Applications Before (1)

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

Country Status (3)

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

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
KR20080091012A (ko) 2008-10-09
TW200908536A (en) 2009-02-16
JP5390109B2 (ja) 2014-01-15
JP2008289345A (ja) 2008-11-27
TWI358887B (ko) 2012-02-21
JP2008289344A (ja) 2008-11-27
KR100965342B1 (ko) 2010-06-22

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