DE69216287D1 - Betätigungsorgan und Ventilbetätigungssystem - Google Patents

Betätigungsorgan und Ventilbetätigungssystem

Info

Publication number
DE69216287D1
DE69216287D1 DE69216287T DE69216287T DE69216287D1 DE 69216287 D1 DE69216287 D1 DE 69216287D1 DE 69216287 T DE69216287 T DE 69216287T DE 69216287 T DE69216287 T DE 69216287T DE 69216287 D1 DE69216287 D1 DE 69216287D1
Authority
DE
Germany
Prior art keywords
actuator
actuation system
valve actuation
valve
actuation
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
DE69216287T
Other languages
English (en)
Other versions
DE69216287T2 (de
Inventor
Graham Michael Ogden
Robert Pearce
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.)
Rotork Controls Ltd
Original Assignee
Rotork Controls 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 Rotork Controls Ltd filed Critical Rotork Controls Ltd
Publication of DE69216287D1 publication Critical patent/DE69216287D1/de
Application granted granted Critical
Publication of DE69216287T2 publication Critical patent/DE69216287T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Control Of Ac Motors In General (AREA)
DE69216287T 1991-05-14 1992-04-09 Betätigungsorgan und Ventilbetätigungssystem Expired - Fee Related DE69216287T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9110389A GB2255866B (en) 1991-05-14 1991-05-14 An actuactor and an electric motor drive system

Publications (2)

Publication Number Publication Date
DE69216287D1 true DE69216287D1 (de) 1997-02-13
DE69216287T2 DE69216287T2 (de) 1997-08-14

Family

ID=10694962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216287T Expired - Fee Related DE69216287T2 (de) 1991-05-14 1992-04-09 Betätigungsorgan und Ventilbetätigungssystem

Country Status (5)

Country Link
US (1) US5313151A (de)
EP (1) EP0513994B1 (de)
JP (1) JPH05191991A (de)
DE (1) DE69216287T2 (de)
GB (1) GB2255866B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554915A (en) * 1991-05-13 1996-09-10 Delco Electronics Corporation High impedance AC coupling method for quick command response in torque compensation systems
DE69332248T2 (de) 1993-11-19 2003-04-17 Nippon Gia Kogyo Kk Vorrichtung zur kontinuierlichen feststellung von überlast in einer betätigungsvorrichtung eines elektrischen ventils
JP3038469B2 (ja) * 1996-03-26 2000-05-08 住友重機械工業株式会社 電動射出成形機の型締力制御方式
US6034499A (en) * 1997-04-01 2000-03-07 Tranovich; Stephen J. Method of controlling rotary position of a torque motor
EP1206759B1 (de) * 1999-08-26 2007-12-19 Automotive Systems Laboratory Inc. Magnetischer sensor
DE10000182C1 (de) * 2000-01-05 2001-02-15 Abb Patent Gmbh Verfahren zum Betrieb eines Stellantriebs
US6750628B2 (en) 2001-12-03 2004-06-15 Electric Boat Corporation Flux shunt wave shape control arrangement for permanent magnet machines
EP1333207B1 (de) 2002-02-01 2005-08-03 Vetco Gray Controls Limited Linearantrieb
ITPR20040009A1 (it) * 2004-02-16 2004-05-16 Zapi S P A Metodo per il controllo diretto di un motore ad induzione e motore per effettuare detto controllo.
GB0613662D0 (en) * 2006-07-10 2006-08-16 Rotork Controls Improvements to valve actuators
DE502008003332D1 (de) * 2007-05-14 2011-06-09 Ebm Papst St Georgen Gmbh & Co Elektronisch kommutierter Asynchronmotor
US8089239B2 (en) * 2008-04-16 2012-01-03 Renesas Electronics America Inc. Advanced method for stepper motor speed determination
GB2496909A (en) * 2011-11-28 2013-05-29 Eaton Aerospace Ltd Valve actuator
US9618136B2 (en) 2013-09-16 2017-04-11 Fisher Controls International Llc Rotary valve position indicator
US11332100B2 (en) * 2018-08-17 2022-05-17 Goodrich Corporation Fault diagnostics in aircraft windshield wiper systems
CN115144618B (zh) * 2022-09-01 2022-12-20 国网山东省电力公司枣庄供电公司 一种马达电变量测量装置及测量方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2135800A5 (de) * 1971-04-29 1972-12-22 Comp Generale Electricite
GB1434726A (en) * 1972-05-09 1976-05-05 Standard Pressed Steel Co Apparatus for and method of determining rotational or linear stiffeness
US3882634A (en) * 1973-12-27 1975-05-13 Nasa Rotary plant growth accelerating apparatus
US4023083A (en) * 1975-04-14 1977-05-10 General Electric Company Torque regulating induction motor system
US4041361A (en) 1975-10-14 1977-08-09 General Electric Company Constant torque induction motor drive system
US4088934A (en) 1976-10-04 1978-05-09 General Electric Company Means for stabilizing an a-c electric motor drive system
SU637738A1 (ru) * 1977-06-17 1978-12-15 Предприятие П/Я М-5671 Способ определени кпд зубчатой передачи
US4245181A (en) * 1979-02-26 1981-01-13 General Electric Company Method and apparatus for generating an air gap flux signal for an AC machine from AC line voltage and current values
GB2049321B (en) * 1979-04-27 1983-08-03 Gen Electric Reversible variable frequency oscillator for smooth reversing of ac motor drives
US4686437A (en) * 1980-06-20 1987-08-11 Kollmorgen Technologies Corporation Electromechanical energy conversion system
GB2101355B (en) * 1981-04-30 1985-01-16 Rotork Controls Control of valve actuator
US4400655A (en) * 1981-05-11 1983-08-23 Imec Corporation Self generative variable speed induction motor drive
US4361791A (en) * 1981-05-12 1982-11-30 General Electric Company Apparatus for controlling a PWM inverter-permanent magnet synchronous motor drive
US4445080A (en) * 1981-11-25 1984-04-24 The Charles Stark Draper Laboratory, Inc. System for indirectly sensing flux in an induction motor
DE3203829C2 (de) * 1982-02-04 1984-11-29 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Antriebsschaltung für einen kollektorlosen Gleichstrommotor mit Permanentmagnetrotor
US4494051A (en) * 1982-03-05 1985-01-15 The Garrett Corporation Multi-quadrant brushless DC motor drive
US4450398A (en) * 1982-04-05 1984-05-22 General Electric Company Microprocessor-based efficiency optimization control for an induction motor drive system
FR2533333A1 (fr) * 1982-09-16 1984-03-23 Bernard Ets L Procede de limitation du couple produit par un dispositif moteur et destine a entrainer en mouvement un dispositif utilisateur et systeme pour la mise en oeuvre de ce procede
US4520300A (en) * 1982-12-06 1985-05-28 Fradella Richard B Brushless ultra-efficient regenerative servomechanism
DE3573694D1 (en) * 1984-06-11 1989-11-16 Toshiba Kk Power converter for ac load
JPS611250A (ja) * 1984-06-13 1986-01-07 Fuji Photo Film Co Ltd ブラシレスモ−タ
GB2196494B (en) * 1986-09-03 1991-01-16 Rotork Controls Electric actuators for controlling valves.
JPS6373898A (ja) * 1986-09-12 1988-04-04 Matsushita Electric Ind Co Ltd インバ−タ装置
US4794309A (en) * 1987-08-26 1988-12-27 Bailey Japan Co., Ltd. Electric actuator for a control valve
US4761703A (en) * 1987-08-31 1988-08-02 Electric Power Research Institute, Inc. Rotor fault detector for induction motors
US5010287A (en) * 1988-02-24 1991-04-23 Matsushita Electric Works, Ltd. Induction motor control system
SU1615590A1 (ru) * 1988-10-14 1990-12-23 Предприятие П/Я Г-4152 Стенд дл определени КПД зубчатых механизмов
KR960006313B1 (ko) * 1988-10-25 1996-05-13 가부시끼가이샤 메이덴샤 자동 변속기용 구동 시험 장치
JP2737956B2 (ja) * 1988-10-31 1998-04-08 松下電器産業株式会社 ブラシレスモータのコイル焼損防止装置
US4987358A (en) * 1989-04-21 1991-01-22 Branam Timothy R Electronic torque switch
GB8912537D0 (en) * 1989-06-01 1989-07-19 Lucas Ind Plc Throttle actuator and control system
US4958118A (en) * 1989-08-28 1990-09-18 A. O. Smith Corporation Wide range, self-starting single phase motor speed control
US5239874A (en) * 1990-06-19 1993-08-31 Westinghouse Electric Corp. Method of monitoring the condition of a motor operated valve system

Also Published As

Publication number Publication date
EP0513994B1 (de) 1997-01-02
US5313151A (en) 1994-05-17
GB2255866B (en) 1995-08-02
DE69216287T2 (de) 1997-08-14
GB9110389D0 (en) 1991-07-03
EP0513994A2 (de) 1992-11-19
EP0513994A3 (en) 1995-02-15
JPH05191991A (ja) 1993-07-30
GB2255866A (en) 1992-11-18

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee