CA2020661A1 - Methode et dispositif pour eliminer l'effet de variables perturbatrices periodiques a frequence variable connue - Google Patents

Methode et dispositif pour eliminer l'effet de variables perturbatrices periodiques a frequence variable connue

Info

Publication number
CA2020661A1
CA2020661A1 CA2020661A CA2020661A CA2020661A1 CA 2020661 A1 CA2020661 A1 CA 2020661A1 CA 2020661 A CA2020661 A CA 2020661A CA 2020661 A CA2020661 A CA 2020661A CA 2020661 A1 CA2020661 A1 CA 2020661A1
Authority
CA
Canada
Prior art keywords
signal
component
disturbance
eliminating
effect
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
CA2020661A
Other languages
English (en)
Other versions
CA2020661C (fr
Inventor
Georg Weihrich
Dietrich Wohld
Martin Niemann
Clemens Jungkunz
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of CA2020661A1 publication Critical patent/CA2020661A1/fr
Application granted granted Critical
Publication of CA2020661C publication Critical patent/CA2020661C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/66—Roll eccentricity compensation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Feedback Control In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Electric Motors In General (AREA)
CA002020661A 1989-07-10 1990-07-06 Methode et dispositif pour eliminer l'effet de variables perturbatrices periodiques a frequence variable connue Expired - Lifetime CA2020661C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89112580.9 1989-07-10
EP89112580A EP0407628B1 (fr) 1989-07-10 1989-07-10 Procédé et installation pour l'élimination de grandeurs périodiques perturbatrices ayant des fréquences connues et variables

Publications (2)

Publication Number Publication Date
CA2020661A1 true CA2020661A1 (fr) 1991-01-11
CA2020661C CA2020661C (fr) 2000-10-17

Family

ID=8201604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020661A Expired - Lifetime CA2020661C (fr) 1989-07-10 1990-07-06 Methode et dispositif pour eliminer l'effet de variables perturbatrices periodiques a frequence variable connue

Country Status (6)

Country Link
US (1) US5036265A (fr)
EP (1) EP0407628B1 (fr)
JP (1) JPH0346004A (fr)
AT (1) ATE97471T1 (fr)
CA (1) CA2020661C (fr)
DE (1) DE58906215D1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935434A1 (de) * 1989-10-25 1991-05-02 Schloemann Siemag Ag Verfahren zur kompensation von durch walzenexzentrizitaeten verursachten stoerungen
DE59203908D1 (de) * 1992-02-24 1995-11-09 Siemens Ag Regelung mit Vorsteuerung, insbesondere für ein Walzgerüst.
JP3319030B2 (ja) * 1993-05-18 2002-08-26 株式会社日立製作所 磁気軸受の制御装置およびそれを用いた回転機械
DE59501064D1 (de) * 1994-07-28 1998-01-15 Siemens Ag Verfahren zur Unterdrückung des Einflusses von Walzenexzentrizitäten
US5736801A (en) * 1995-08-18 1998-04-07 Ebara Corporation Filter circuit and control circuit for controlling a rotor
DE19952388A1 (de) * 1999-10-31 2001-06-28 Eugen Saffert Regelsystem für elektrische Antriebe und Verfahren zur Bahnregelung
KR100447052B1 (ko) * 2000-11-01 2004-09-04 미쓰비시덴키 가부시키가이샤 서보 제어장치
DE10300543B4 (de) * 2003-01-09 2005-01-13 Siemens Ag Verfahren zur Streckenidentifikation einer Regelstrecke
JP4481137B2 (ja) * 2003-11-13 2010-06-16 アスモ株式会社 モータ、回転制御装置、及び回転検出回路
JP4997139B2 (ja) * 2008-02-21 2012-08-08 アズビル株式会社 モデリング装置
GB201001007D0 (en) * 2010-01-22 2010-03-10 Ulive Entpr Ltd Apparatus and method for measuring a phasor of an electrical power system signal
FR2995646B1 (fr) * 2012-09-17 2014-08-29 Ge Energy Power Conversion Technology Ltd Dispositif et procede de commande d'un palier magnetique actif
CN111894979B (zh) * 2020-07-29 2022-07-26 南京邮电大学 一种具有容错功能的多桥臂开关功放电路
EP4613393A1 (fr) 2024-03-06 2025-09-10 Primetals Technologies Germany GmbH Cage de laminoir avec compensation complète d'excentricités

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336603A1 (fr) * 1975-12-24 1977-07-22 Europ Propulsion Dispositif d'amortissement des frequences critiques d'un rotor suspendu magnetiquement
DE3120691A1 (de) * 1981-05-23 1982-12-16 Teldix Gmbh, 6900 Heidelberg Magnetlager
JPS5989821A (ja) * 1982-11-11 1984-05-24 Seiko Instr & Electronics Ltd 制御形磁気軸受装置
US4500823A (en) * 1983-02-25 1985-02-19 Westinghouse Electric Corp. Electro-optical tracking system with adaptive bearing friction compensation
EP0170016B1 (fr) * 1984-07-05 1988-12-07 Siemens Aktiengesellschaft Méthode pour compenser l'influence de l'excentricité de rouleaux de laminage
JPS61243505A (ja) * 1985-04-19 1986-10-29 Omron Tateisi Electronics Co 離散時間制御装置
JPH01248211A (ja) * 1988-03-29 1989-10-03 Teijin Seiki Co Ltd 安定性補償回路

Also Published As

Publication number Publication date
ATE97471T1 (de) 1993-12-15
CA2020661C (fr) 2000-10-17
DE58906215D1 (de) 1993-12-23
EP0407628B1 (fr) 1993-11-18
JPH0346004A (ja) 1991-02-27
EP0407628A1 (fr) 1991-01-16
US5036265A (en) 1991-07-30

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Legal Events

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MKEX Expiry