CA2000556A1 - Servomoteurs a courant continu sans balais, a commutation capacitive - Google Patents

Servomoteurs a courant continu sans balais, a commutation capacitive

Info

Publication number
CA2000556A1
CA2000556A1 CA2000556A CA2000556A CA2000556A1 CA 2000556 A1 CA2000556 A1 CA 2000556A1 CA 2000556 A CA2000556 A CA 2000556A CA 2000556 A CA2000556 A CA 2000556A CA 2000556 A1 CA2000556 A1 CA 2000556A1
Authority
CA
Canada
Prior art keywords
motors
servomotors
disclosed
motor
addition
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.)
Granted
Application number
CA2000556A
Other languages
English (en)
Other versions
CA2000556C (fr
Inventor
Gabriel Lorimer Miller
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2000556A1 publication Critical patent/CA2000556A1/fr
Application granted granted Critical
Publication of CA2000556C publication Critical patent/CA2000556C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/18—Machines moving with multiple degrees of freedom

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)
  • Brushless Motors (AREA)
CA002000556A 1988-11-28 1989-10-12 Servomoteurs a courant continu sans balais, a commutation capacitive Expired - Fee Related CA2000556C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US276,751 1988-11-28
US07/276,751 US4958115A (en) 1988-11-28 1988-11-28 Capacitively commutated brushless DC servomotors

Publications (2)

Publication Number Publication Date
CA2000556A1 true CA2000556A1 (fr) 1990-05-28
CA2000556C CA2000556C (fr) 1994-08-23

Family

ID=23057942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000556A Expired - Fee Related CA2000556C (fr) 1988-11-28 1989-10-12 Servomoteurs a courant continu sans balais, a commutation capacitive

Country Status (6)

Country Link
US (1) US4958115A (fr)
EP (1) EP0371661B1 (fr)
JP (1) JP3054159B2 (fr)
KR (1) KR0173974B1 (fr)
CA (1) CA2000556C (fr)
DE (1) DE68922970T2 (fr)

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JPH05346119A (ja) * 1992-06-12 1993-12-27 Nippon Thompson Co Ltd リニアエンコーダ及びこれを具備した案内ユニット
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DE4402384C1 (de) * 1994-01-27 1995-01-19 Zeiss Carl Jena Gmbh Verfahren und Anordnung zur Referenzpositionsbestimmung für planare Hybridschrittmotore
US5828142A (en) * 1994-10-03 1998-10-27 Mrs Technology, Inc. Platen for use with lithographic stages and method of making same
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US5847535A (en) * 1996-01-31 1998-12-08 Parker-Hannifin Corporation Active electronic damping for step motor
EP0878049A1 (fr) * 1996-10-22 1998-11-18 Dreifke, Günter Systeme d'entrainement direct, procede de production d'une unite passive d'un systeme d'entrainement direct, et dispositif pour la mise en oeuvre de ce procede
US5872408A (en) * 1997-02-12 1999-02-16 Rakov; Mikhail A. Capacitive sensor for indicating position
US6011331A (en) * 1997-04-22 2000-01-04 Emerson Electric Co. Electric motor having an improved airflow cooling system
US5886487A (en) * 1997-04-29 1999-03-23 Unitrode Corporation DC motor driver having output FETS that conduct to rectify output overvoltage and undervoltage transients
US6252234B1 (en) * 1998-08-14 2001-06-26 Nikon Corporation Reaction force isolation system for a planar motor
US6188147B1 (en) 1998-10-02 2001-02-13 Nikon Corporation Wedge and transverse magnet arrays
US6147421A (en) * 1998-11-16 2000-11-14 Nikon Corporation Platform positionable in at least three degrees of freedom by interaction with coils
US6208045B1 (en) 1998-11-16 2001-03-27 Nikon Corporation Electric motors and positioning devices having moving magnet arrays and six degrees of freedom
DE29908093U1 (de) * 1999-05-06 2000-09-14 Cooper Power Tools GmbH & Co., 73463 Westhausen Transportsystem
DE29908094U1 (de) 1999-05-06 2000-10-05 Cooper Power Tools GmbH & Co., 73463 Westhausen Transportsystem
US6437463B1 (en) 2000-04-24 2002-08-20 Nikon Corporation Wafer positioner with planar motor and mag-lev fine stage
US6445093B1 (en) 2000-06-26 2002-09-03 Nikon Corporation Planar motor with linear coil arrays
US6452292B1 (en) 2000-06-26 2002-09-17 Nikon Corporation Planar motor with linear coil arrays
DE10156243A1 (de) * 2001-11-15 2003-06-05 Bosch Gmbh Robert Elektronisch kommutierter Motor
US7075196B1 (en) * 2002-08-13 2006-07-11 Quicksilver Controls, Inc. Integrated resolver for high pole count motors
JP4120787B2 (ja) * 2002-10-08 2008-07-16 株式会社安川電機 直列配置リニアモータ
JP4122922B2 (ja) * 2002-10-18 2008-07-23 ウシオ電機株式会社 平面ステージ装置
KR100498070B1 (ko) * 2002-12-26 2005-07-01 학교법인 포항공과대학교 엔코더형 전기적 용량센서
US7135827B1 (en) * 2004-04-15 2006-11-14 Lampson Clark E Sawyer motor forcer with integrated drive electronics
DE102006011674A1 (de) * 2006-03-14 2007-09-20 Arvinmeritor Light Vehicle Systems-France Leiterplatte mit Masseleiter für einen Elektromotor, und Elektromotor
US7504794B2 (en) * 2006-11-29 2009-03-17 Chiba Precision Co., Ltd. Planar motor
US7830059B2 (en) * 2007-08-13 2010-11-09 Anadish Kumar Pal Stacked rail stator and capacitive armature linear motor
US20090195086A1 (en) * 2008-02-02 2009-08-06 Lieh-Feng Huang Modular Mover for a Linear Motor
US20110169520A1 (en) * 2010-01-14 2011-07-14 Mks Instruments, Inc. Apparatus for measuring minority carrier lifetime and method for using the same
CN102607391B (zh) * 2012-03-01 2014-06-18 清华大学 一种平面电机动子位移的测量方法
US9625832B2 (en) 2012-10-05 2017-04-18 Rudolph Technologies, Inc. Planar motor system with increased efficiency
DE102013207981A1 (de) * 2013-04-30 2014-10-30 Robert Bosch Gmbh Elektromotor mit einem kapazitiven Rotorpositionssensor
WO2015051190A2 (fr) 2013-10-02 2015-04-09 Velocity Magnetics, Inc. Système de gestion et de stockage d'énergie à semi-conducteurs
NL2017246A (en) 2015-08-27 2017-03-01 Asml Netherlands Bv Lorentz actuator, object positioning system, lithographic apparatus and lorentz actuator operating method
US20170202059A1 (en) * 2016-01-12 2017-07-13 Electrolux Home Products, Inc. Induction stirring apparatus for induction cooktops
US10890973B2 (en) * 2016-08-31 2021-01-12 Apple Inc. Electronic device including multi-phase driven linear haptic actuator and related methods
DE21756727T1 (de) 2020-02-20 2023-06-01 Velocity Magnetics, Inc. Verfahren, system und computerprogrammprodukt zur unterbrechungsfreien stromversorgung unter verwendung einer anordnung von ultrakondensatoren
EP3883124A1 (fr) * 2020-03-19 2021-09-22 Beckhoff Automation GmbH Procédé de commande d'un système d'entraînement planaire et système d'entraînement planaire
CN112671203B (zh) * 2021-01-18 2022-09-13 哈尔滨工业大学 高速直线电磁推进与电磁制动系统

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US3575650A (en) * 1970-01-08 1971-04-20 Werner H Fengler Linear high-torque electric stepping motor system
US3836835A (en) * 1971-04-19 1974-09-17 B Sawyer Multi axes linear movement positioning system
US3668443A (en) * 1971-05-17 1972-06-06 Data General Corp Magnetic incrementing detent
US3857078A (en) * 1971-06-28 1974-12-24 B Sawyer Actuating system
JPS5412824B2 (fr) * 1972-04-20 1979-05-25
US3760392A (en) * 1972-05-15 1973-09-18 Allis Chalmers Capacitive position sensor
US3878411A (en) * 1972-06-21 1975-04-15 Xynetics Inc Compensating positioning system
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
JPS5292319A (en) * 1976-01-29 1977-08-03 Yoshihisa Hirane Commutatorless motor controller
JPS5837507B2 (ja) * 1977-06-01 1983-08-16 ソニー株式会社 回転状態検出装置
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JPS6038221Y2 (ja) * 1981-01-22 1985-11-14 株式会社日本自動車部品総合研究所 静電容量式回転検出器
JPS58119762A (ja) * 1982-01-11 1983-07-16 Hitachi Ltd 直流ブラシレスモ−タ
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CH648929A5 (fr) * 1982-07-07 1985-04-15 Tesa Sa Dispositif de mesure capacitif de deplacement.
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CN85100991B (zh) * 1985-04-01 1987-06-10 西安仪表厂 电容式位置传感器
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
JPS6244079A (ja) * 1985-08-20 1987-02-26 Masafumi Yano エネルギ−変換装置
CH665714A5 (fr) * 1985-11-22 1988-05-31 Hans Ulrich Meyer Dispositif de mesure capacitif de longueurs et d'angles.
CH670306A5 (fr) * 1986-11-13 1989-05-31 Hans Ulrich Meyer
US4755731A (en) * 1987-01-15 1988-07-05 Mcdonnell Douglas Corporation Optical scanning transducer

Also Published As

Publication number Publication date
JP3054159B2 (ja) 2000-06-19
KR900008743A (ko) 1990-06-04
US4958115A (en) 1990-09-18
EP0371661A2 (fr) 1990-06-06
JPH02246757A (ja) 1990-10-02
DE68922970D1 (de) 1995-07-13
EP0371661B1 (fr) 1995-06-07
CA2000556C (fr) 1994-08-23
EP0371661A3 (fr) 1991-12-04
KR0173974B1 (ko) 1999-05-01
DE68922970T2 (de) 1996-01-04

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Legal Events

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