DE69124848T2 - Überwachungseinheit eines Servomotors - Google Patents

Überwachungseinheit eines Servomotors

Info

Publication number
DE69124848T2
DE69124848T2 DE69124848T DE69124848T DE69124848T2 DE 69124848 T2 DE69124848 T2 DE 69124848T2 DE 69124848 T DE69124848 T DE 69124848T DE 69124848 T DE69124848 T DE 69124848T DE 69124848 T2 DE69124848 T2 DE 69124848T2
Authority
DE
Germany
Prior art keywords
servo motor
monitoring unit
monitoring
servo
unit
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
DE69124848T
Other languages
English (en)
Other versions
DE69124848D1 (de
Inventor
Hirohiko Kazato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69124848D1 publication Critical patent/DE69124848D1/de
Publication of DE69124848T2 publication Critical patent/DE69124848T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34455—Different parameters are evaluated to indicate different faults
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37624—Detect collision, blocking by measuring change of velocity or torque
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42306—Excess in error, compare reference with feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42321—Wrong direction or sign of measured value, eventually stop

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electric Motors In General (AREA)
DE69124848T 1990-06-19 1991-06-17 Überwachungseinheit eines Servomotors Expired - Fee Related DE69124848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2161097A JPH0454885A (ja) 1990-06-19 1990-06-19 サーボモータ用監視装置

Publications (2)

Publication Number Publication Date
DE69124848D1 DE69124848D1 (de) 1997-04-10
DE69124848T2 true DE69124848T2 (de) 1997-10-09

Family

ID=15728549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124848T Expired - Fee Related DE69124848T2 (de) 1990-06-19 1991-06-17 Überwachungseinheit eines Servomotors

Country Status (4)

Country Link
US (1) US5210476A (de)
EP (1) EP0462539B1 (de)
JP (1) JPH0454885A (de)
DE (1) DE69124848T2 (de)

Families Citing this family (30)

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EP0578062A3 (de) * 1992-06-29 1995-05-10 Sunny Co Ltd Steuerungssystem zum Antreiben eines Objektes.
KR0168068B1 (ko) * 1992-10-19 1999-03-20 윤종용 위치제어시스템의 위치정보 판별장치 및 그 판별방법
JP2819367B2 (ja) * 1992-12-18 1998-10-30 日東工器株式会社 マニピュレータの安全操作システム
US5325028A (en) * 1993-03-26 1994-06-28 Storage Technology Corporation System and method for magnetic tape leader block extraction
US5548195A (en) * 1994-12-22 1996-08-20 International Business Machines Corporation Compensated servo control stage positioning apparatus
JP3091388B2 (ja) * 1995-04-19 2000-09-25 ファナック株式会社 モータの暴走検出方法および暴走検出装置
EP0791872A1 (de) * 1996-02-27 1997-08-27 Siemens Aktiengesellschaft Einrichtung und Verfahren zur Überwachung von Kupplungen und/oder Riemengetrieben bei Achsen oder Spindeln an Werkzeugmaschinen, Robotern oder dergleichen
DE29621617U1 (de) * 1996-12-12 1997-03-13 Siemens AG, 80333 München Vorrichtung zur Überwachung und Begrenzung der statischen Schließkraft einer längsgeführt hin und her bewegbaren Masse
DE19746065A1 (de) * 1997-10-17 1999-04-22 Heidenhain Gmbh Dr Johannes Verfahren und Schaltungsanordnung zur Überwachung der Regelbarkeit von Elektromotoren
DE19960834B4 (de) * 1999-12-16 2006-10-26 Agie S.A., Losone Verfahren und Vorrichtung zur Störungserfassung, insbesondere zur Kollisionserfassung, im Antriebssystem einer numerisch gesteuerten Werkzeugmaschine
EP1246035A1 (de) * 2001-03-28 2002-10-02 Techspace Aero S.A. Methode und Vorrichtung zur Steuerung eines Elektromotors
US6598859B1 (en) 2001-05-31 2003-07-29 Magnetek, Inc. Multiple hoist synchronization apparatus and method
US6731085B2 (en) * 2002-04-02 2004-05-04 Trw Inc. Method and apparatus for determining motor faults in an electric assist steering system
FR2848358B1 (fr) * 2002-12-04 2005-03-18 Roulements Soc Nouvelle Systeme d'actionnement comprenant un capteur numerique de position
US7408317B2 (en) * 2005-05-04 2008-08-05 Wildeck, Inc. Apparatus having a motor, controller for the motor, and method of controlling the motor
US20070033785A1 (en) * 2005-08-09 2007-02-15 Kohring Mark D Ridge vent with biocidal source
US7392790B2 (en) * 2006-01-20 2008-07-01 Caterpillar Inc. System and method for resolving crossed electrical leads
US7370635B2 (en) * 2006-01-20 2008-05-13 Caterpillar Inc. System and method for resolving electrical leads
JP4241785B2 (ja) * 2006-08-31 2009-03-18 株式会社東芝 サーボ制御装置
JP2008259280A (ja) * 2007-04-03 2008-10-23 Hitachi Ltd モータコントローラの診断方法
JP4868022B2 (ja) * 2009-04-27 2012-02-01 トヨタ自動車株式会社 モータ制御システムの異常判定装置
JP5367623B2 (ja) * 2010-03-15 2013-12-11 オムロン株式会社 サーボシステム、サーボモータ駆動装置、セーフティユニットおよびサーボシステムの制御方法
JP5383925B2 (ja) * 2010-11-11 2014-01-08 三菱電機株式会社 モータ制御システムおよびその安全監視方法
JP2014235587A (ja) * 2013-06-03 2014-12-15 東芝機械株式会社 工作機械およびその制御方法
US20150226805A1 (en) * 2014-02-07 2015-08-13 Nidec Motor Corporation Systems, devices, and methods for motor monitoring
KR102493907B1 (ko) * 2015-06-25 2023-01-31 엘지이노텍 주식회사 액츄에이터 및 그 제어방법
JP6346206B2 (ja) * 2016-01-14 2018-06-20 ファナック株式会社 ブロック時間表示手段を有する数値制御装置
US10603234B2 (en) * 2016-03-30 2020-03-31 Stryker Corporation Patient support apparatuses with drive systems
JP6620380B1 (ja) * 2019-02-12 2019-12-18 株式会社安川電機 モータ制御システム
US11890234B2 (en) * 2019-12-30 2024-02-06 Stryker Corporation Patient transport apparatus with crash detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744984A1 (de) * 1977-10-06 1979-04-12 Schoppe & Faeser Gmbh Verfahren und einrichtung zur ueberwachung eines stellantriebes auf stoerungen
JPS57113118A (en) * 1980-12-30 1982-07-14 Fanuc Ltd Robot control system
DE3135886A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur positierung wenigstens einer verstellvorrichtung, insbesondere fuer kraftfahrzeugsitze
JPS5890204A (ja) * 1981-11-25 1983-05-28 Fanuc Ltd 位置制御装置におけるフォローアップ回路
FR2520523A1 (fr) * 1982-01-27 1983-07-29 Commissariat Energie Atomique Structure de commande analogique pour boucles d'asservissement de la position en rotation d'un moteur a charge inertielle variable
FR2548399A1 (fr) * 1983-07-01 1985-01-04 Quenderff Jean Philippe Dispositif electronique d'asservissement numerique par comparaison de frequences en temps reel
DE3701714A1 (de) * 1987-01-22 1988-08-04 Bosch Gmbh Robert Verfahren und vorrichtung zur ueberwachung rechnergesteuerter stellglieder
DE3741973A1 (de) * 1987-12-11 1989-06-22 Voith Gmbh J M Verfahren zum ueberwachen des arbeitsablaufes einer werkzeugmaschine
JPH02178811A (ja) * 1988-12-29 1990-07-11 Hitachi Seiko Ltd サーボ制御装置

Also Published As

Publication number Publication date
JPH0454885A (ja) 1992-02-21
DE69124848D1 (de) 1997-04-10
US5210476A (en) 1993-05-11
EP0462539A1 (de) 1991-12-27
EP0462539B1 (de) 1997-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee