DE69012041D1 - Fehlererkennungseinrichtung für Drehrichtungsdetektor. - Google Patents

Fehlererkennungseinrichtung für Drehrichtungsdetektor.

Info

Publication number
DE69012041D1
DE69012041D1 DE69012041T DE69012041T DE69012041D1 DE 69012041 D1 DE69012041 D1 DE 69012041D1 DE 69012041 T DE69012041 T DE 69012041T DE 69012041 T DE69012041 T DE 69012041T DE 69012041 D1 DE69012041 D1 DE 69012041D1
Authority
DE
Germany
Prior art keywords
detection device
fault detection
rotation detector
detector
rotation
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
Application number
DE69012041T
Other languages
English (en)
Other versions
DE69012041T2 (de
Inventor
Yasumasa Matsuura
Hiroyuki Harada
Tetsuji Kajitani
Toshihiko Araki
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE69012041D1 publication Critical patent/DE69012041D1/de
Publication of DE69012041T2 publication Critical patent/DE69012041T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Control Of Electric Motors In General (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69012041T 1989-10-24 1990-10-19 Fehlererkennungseinrichtung für Drehrichtungsdetektor. Expired - Fee Related DE69012041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1277772A JPH03139185A (ja) 1989-10-24 1989-10-24 回転検出器の異常検出装置

Publications (2)

Publication Number Publication Date
DE69012041D1 true DE69012041D1 (de) 1994-10-06
DE69012041T2 DE69012041T2 (de) 1995-04-13

Family

ID=17588112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012041T Expired - Fee Related DE69012041T2 (de) 1989-10-24 1990-10-19 Fehlererkennungseinrichtung für Drehrichtungsdetektor.

Country Status (4)

Country Link
US (1) US5185563A (de)
EP (1) EP0424823B1 (de)
JP (1) JPH03139185A (de)
DE (1) DE69012041T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113201A1 (de) * 1991-04-23 1992-10-29 Oplaender Wilo Werk Gmbh Verfahren zur beruehrungslosen kontrolle der drehrichtung elektrischer maschinen
JP4677697B2 (ja) * 2001-09-10 2011-04-27 富士電機システムズ株式会社 交流電動機の制御方法
EP1357364A3 (de) * 2002-04-23 2005-06-15 Siemens Aktiengesellschaft Verfahren zur Verminderung von Fehlern bei einer Positionsbestimmungsvorrichtung
EP1580561A1 (de) * 2004-03-24 2005-09-28 Alcatel Verfahren und Vorrichtung zur fehlertoleranten Erkennung der Bewegungsrichtung
DE102019206712A1 (de) * 2019-05-09 2020-11-12 Zf Friedrichshafen Ag Verfahren zum Betreiben einer elektrischen Maschine, insbesondere einer elektrischen Maschine für ein Kraftfahrzeug

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843915A (en) * 1973-02-02 1974-10-22 Ncr Co Servo-motor control system including a two phase digital shaft position detector
US4266215A (en) * 1978-11-16 1981-05-05 The Raymond Corporation Reversible incremental encoding method and apparatus
US4442532A (en) * 1981-05-19 1984-04-10 Matsushita Electric Industrial Co., Ltd. Encoder output pulse detection using two stage shift register and clock oscillator
FR2509853A1 (fr) * 1981-07-15 1983-01-21 British Petroleum Co Dispositif de controle en fonctionnement d'un appareil de mesurage rotatif
US4578748A (en) * 1981-10-26 1986-03-25 Kabushiki Kaisha Komatsu Seisakusho Positioning control system
US4558304A (en) * 1983-02-24 1985-12-10 Texas Instruments Incorporated Incremental encoder synchronous decode circuit
US4591969A (en) * 1983-08-11 1986-05-27 International Business Machines Corporation Microprocessor-controlled positioning system
JPS61207967A (ja) * 1985-03-13 1986-09-16 Hitachi Ltd 電動機の速度制御装置
JPH07104689B2 (ja) * 1986-11-07 1995-11-13 フアナツク株式会社 パルスエンコ−ダ
JPS63284415A (ja) * 1987-05-18 1988-11-21 Toshiba Corp エンコ−ダの異常検出回路
JPH0615342B2 (ja) * 1988-02-10 1994-03-02 富士重工業株式会社 自動車の後輪操舵装置
US4845379A (en) * 1988-07-05 1989-07-04 International Business Machines Corporation Sense circuit for detecting absence of a pulse train

Also Published As

Publication number Publication date
DE69012041T2 (de) 1995-04-13
JPH03139185A (ja) 1991-06-13
US5185563A (en) 1993-02-09
EP0424823B1 (de) 1994-08-31
EP0424823A2 (de) 1991-05-02
EP0424823A3 (de) 1991-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee