SG52615A1 - Improved position encoder - Google Patents

Improved position encoder

Info

Publication number
SG52615A1
SG52615A1 SG1996006794A SG1996006794A SG52615A1 SG 52615 A1 SG52615 A1 SG 52615A1 SG 1996006794 A SG1996006794 A SG 1996006794A SG 1996006794 A SG1996006794 A SG 1996006794A SG 52615 A1 SG52615 A1 SG 52615A1
Authority
SG
Singapore
Prior art keywords
position encoder
improved position
improved
encoder
Prior art date
Application number
SG1996006794A
Other languages
English (en)
Inventor
David Mark Sugden
Original Assignee
Switched Reluctance Drives 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10772037&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG52615(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Switched Reluctance Drives Ltd filed Critical Switched Reluctance Drives Ltd
Publication of SG52615A1 publication Critical patent/SG52615A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • 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
    • H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect 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
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
SG1996006794A 1995-03-28 1996-03-27 Improved position encoder SG52615A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9506338.4A GB9506338D0 (en) 1995-03-28 1995-03-28 Improved position encoder

Publications (1)

Publication Number Publication Date
SG52615A1 true SG52615A1 (en) 1998-09-28

Family

ID=10772037

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006794A SG52615A1 (en) 1995-03-28 1996-03-27 Improved position encoder

Country Status (13)

Country Link
US (1) US5650779A (ko)
EP (1) EP0735654B1 (ko)
JP (1) JPH0989589A (ko)
KR (1) KR100400609B1 (ko)
CN (1) CN1068433C (ko)
AU (1) AU695943C (ko)
BR (1) BR9601170A (ko)
CA (1) CA2172666A1 (ko)
DE (1) DE69603643T2 (ko)
GB (1) GB9506338D0 (ko)
SG (1) SG52615A1 (ko)
TW (1) TW285787B (ko)
ZA (1) ZA962508B (ko)

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GB9612148D0 (en) * 1996-06-11 1996-08-14 Switched Reluctance Drives Ltd Rotor position encoder for an electrical machine
JP3015747B2 (ja) * 1996-10-29 2000-03-06 株式会社ミツトヨ エンコーダの内挿回路
JP3527071B2 (ja) * 1997-07-04 2004-05-17 株式会社日立製作所 電気自動車の制御装置
GB9726397D0 (en) * 1997-12-12 1998-02-11 Switched Reluctance Drives Ltd Communication controller
US6246343B1 (en) 1999-03-05 2001-06-12 Ford Global Technologies, Inc. Increment encoder failure detection
US6653829B1 (en) * 1999-09-17 2003-11-25 Delphi Technologies, Inc. Low cost approach to measuring high resolution rotary position of electric machines
US6897648B2 (en) * 2000-07-28 2005-05-24 Continental Teves Ag & Co. Ohg System for transmitting the position of a control element
US7190145B2 (en) * 2002-01-16 2007-03-13 Ballard Power Systems Corporation Method and apparatus for improving speed measurement quality in multi-pole machines
GB0310491D0 (en) * 2003-05-07 2003-06-11 Switched Reluctance Drives Ltd Excitation of switched reluctance motors
US7015832B2 (en) * 2004-05-25 2006-03-21 Bei Sensors & Systems Company, Inc. Pulse width modulation based digital incremental encoder
US7178412B2 (en) * 2004-07-30 2007-02-20 Ballard Power Systems Corporation Encoder failure detection
US7231262B2 (en) * 2004-07-30 2007-06-12 Enterprise Management Services, L.L.C. Apparatus for monitoring and controlling use of equipment
US7002318B1 (en) * 2004-09-23 2006-02-21 General Motors Corporation Position sensor fault tolerant control for automotive propulsion system
JP4655625B2 (ja) * 2004-12-24 2011-03-23 株式会社デンソー 位置検出装置
US7023363B1 (en) * 2005-02-17 2006-04-04 Saiful Bahari Saidan Position encoding using impedance comparison
WO2006092026A1 (en) * 2005-03-04 2006-09-08 Rabit Joint Venture Limited Signal processing and position determining apparatus and methods
JP4875889B2 (ja) * 2005-12-08 2012-02-15 ハイデンハイン株式会社 エンコーダのカウントミス検出回路およびエンコーダのカウントミス検出方法
WO2007121192A2 (en) * 2006-04-10 2007-10-25 Timken Us Corporation Turning device position sensing system and method
US7460030B2 (en) * 2006-12-05 2008-12-02 Continental Automotive Systems Us, Inc. System and method for encoder failure detection
JP4286883B2 (ja) * 2007-06-27 2009-07-01 三菱電機株式会社 三相ブラシレスモータの制御装置
FR2943781B1 (fr) * 2009-03-31 2011-03-25 Valeo Equip Electr Moteur Procede et dispositif de diagnostic de defauts de fonctionnement de sondes de determination de la position angulaire d'un rotor d'une machine electrique tournante polyphasee
JP5636663B2 (ja) * 2009-10-19 2014-12-10 株式会社リコー モータ駆動制御装置及び画像形成装置
US8269445B2 (en) * 2009-10-20 2012-09-18 GM Global Technology Operations LLC Limp home operational mode for an electric vehicle
DE102010051873B4 (de) * 2010-11-22 2013-03-14 Ic-Haus Gmbh Integrierte Schaltungsanordnung und Verfahren zur Signalüberwachung
JP5948023B2 (ja) * 2011-07-08 2016-07-06 オークマ株式会社 異常検出機能を備えた絶対位置検出装置
CN103308854A (zh) * 2012-03-08 2013-09-18 深圳市蓝韵实业有限公司 电机运动故障监控方法及系统
CN103048012B (zh) * 2012-08-10 2015-01-28 深圳市正弦电气股份有限公司 一种正余弦编码器的零点校正方法、系统及电梯
WO2014124674A1 (en) * 2013-02-14 2014-08-21 Abb Technology Ltd A method for supervising a rotation position of a motor
GB2525866A (en) * 2014-05-06 2015-11-11 Johnson Electric Sa Controller for driving a stepper motor
DE102015212812A1 (de) * 2015-07-08 2017-01-12 Conti Temic Microelectronic Gmbh Betrieb einer rotierenden elektrischen Maschine
CN108072391A (zh) * 2016-11-08 2018-05-25 苏州博拉腾信息科技有限公司 镍合金磁性的节能编码器
CN106645786B (zh) * 2016-12-31 2019-11-15 深圳市优必选科技有限公司 永磁同步电机速度检测方法和装置
CN107655439B (zh) * 2017-09-19 2020-06-02 北京电子工程总体研究所 一种舵面阶跃测试结果的自动判读方法
DE102020113443A1 (de) * 2020-05-18 2021-11-18 Infineon Technologies Ag Steuerschaltung für einen Sensor, eine elektrische Steuereinheit für einen Raddrehzahlsensor, ein Verfahren zum Betreiben eines Raddrehzahlsensors, ein Verfahren zum Steuern eines Sensors und ein Computerprogramm

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US4532461A (en) * 1983-11-01 1985-07-30 Kollmorgen Technologies Corporation Rotor position sensor error detection
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US4914437A (en) * 1986-12-04 1990-04-03 Regents Of The University Of California Encoder for measuring both incremental and absolute positions of moving elements
US4855734A (en) * 1988-03-29 1989-08-08 International Machine & Tool Corporation Relative position indication system
SE8802394D0 (sv) * 1988-06-27 1988-06-27 Electrolux Mecatronik Ab Reluktansmotor
GB2226196A (en) * 1988-12-15 1990-06-20 Philips Nv Excess voltage protection circuit
GB2228842B (en) * 1989-01-09 1993-01-06 Schlumberger Ind Ltd Relative position transducer
US4896089A (en) * 1989-01-31 1990-01-23 General Electric Company Fault management system for a switched reluctance motor
US4896088A (en) * 1989-03-31 1990-01-23 General Electric Company Fault-tolerant switched reluctance machine
DE4036024C1 (ko) * 1990-11-13 1992-02-27 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
JP2913852B2 (ja) * 1991-01-28 1999-06-28 日産自動車株式会社 操舵角センサフェイル検出装置
KR960001954B1 (ko) * 1992-03-25 1996-02-08 엘지전자주식회사 스위치드 릴럭턴스 모터

Also Published As

Publication number Publication date
AU695943C (en) 2003-07-03
AU5036896A (en) 1996-10-10
CN1156242A (zh) 1997-08-06
DE69603643T2 (de) 1999-12-30
DE69603643D1 (de) 1999-09-16
CA2172666A1 (en) 1996-09-29
ZA962508B (en) 1997-09-29
AU695943B2 (en) 1998-08-27
KR100400609B1 (ko) 2003-12-24
TW285787B (ko) 1996-09-11
EP0735654B1 (en) 1999-08-11
GB9506338D0 (en) 1995-05-17
US5650779A (en) 1997-07-22
CN1068433C (zh) 2001-07-11
KR960036271A (ko) 1996-10-28
BR9601170A (pt) 1998-01-06
JPH0989589A (ja) 1997-04-04
EP0735654A1 (en) 1996-10-02

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