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FR2355322A1 - STEP MOTOR VALVE OPERATOR - Google Patents

STEP MOTOR VALVE OPERATOR

Info

Publication number
FR2355322A1
FR2355322A1 FR7718541A FR7718541A FR2355322A1 FR 2355322 A1 FR2355322 A1 FR 2355322A1 FR 7718541 A FR7718541 A FR 7718541A FR 7718541 A FR7718541 A FR 7718541A FR 2355322 A1 FR2355322 A1 FR 2355322A1
Authority
FR
France
Prior art keywords
motor
signal
shaft
switching means
terminals
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
FR7718541A
Other languages
French (fr)
Other versions
FR2355322B1 (en
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.)
Raytheon Co
Original Assignee
E Systems Inc
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
Priority claimed from US05/696,600 external-priority patent/US4070604A/en
Priority claimed from US05/696,602 external-priority patent/US4084120A/en
Application filed by E Systems Inc filed Critical E Systems Inc
Publication of FR2355322A1 publication Critical patent/FR2355322A1/en
Application granted granted Critical
Publication of FR2355322B1 publication Critical patent/FR2355322B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

Ce dispositif de commande comprend des bornes d'entrée 15 ou 17 connectées à une source de tension alternative, un moteur comprenant un rotor 41 muni d'un arbre et d'enroulements de champ 43 et 47, et des moyens 57, 61, 65, 71 destinés à fournir un signal de tension continue et des moyens de commutation connectés entre le moteur et les bornes 15 et 17 et connectés également aux moyens 33, ces moyens de commutation pouvant recevoir un premier signal de commande de sens D1, un signal de commande de blocage EL et un signal de marche DR, ces moyens de commutation répondant au signal Dl en établissant un premier circuit entre les bornes 15 et 17 et le moteur pour appliquer la tension alternative au moteur et faire tourner son arbre dans un premier sens, ces moyens 27 répondant au signal EL en appliquant un signal de tension continue au moteur pour bloquer l'arbre dans la position occupée à l'instant considéré et l'organe opérateur, par exemple un couple vis-écrou, intercalé entre le moteur et l'organe commandé.This control device comprises input terminals 15 or 17 connected to an alternating voltage source, a motor comprising a rotor 41 provided with a shaft and field windings 43 and 47, and means 57, 61, 65 , 71 intended to supply a direct voltage signal and switching means connected between the motor and terminals 15 and 17 and also connected to means 33, these switching means being able to receive a first direction control signal D1, a signal of blocking control EL and a run signal DR, these switching means responding to signal Dl by establishing a first circuit between terminals 15 and 17 and the motor to apply AC voltage to the motor and rotate its shaft in a first direction, these means 27 responding to the signal EL by applying a DC voltage signal to the motor in order to block the shaft in the position occupied at the instant considered and the operating member, for example a screw-nut couple, interposed between the motor and the organ ordered.

FR7718541A 1976-06-16 1977-06-16 STEP MOTOR VALVE OPERATOR Granted FR2355322A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/696,600 US4070604A (en) 1976-06-16 1976-06-16 Stepper motor valve actuator
US05/696,602 US4084120A (en) 1976-06-16 1976-06-16 Stepper motor valve actuator control apparatus

Publications (2)

Publication Number Publication Date
FR2355322A1 true FR2355322A1 (en) 1978-01-13
FR2355322B1 FR2355322B1 (en) 1983-01-07

Family

ID=27105821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718541A Granted FR2355322A1 (en) 1976-06-16 1977-06-16 STEP MOTOR VALVE OPERATOR

Country Status (4)

Country Link
JP (1) JPS52154015A (en)
DE (1) DE2725887A1 (en)
FR (1) FR2355322A1 (en)
GB (1) GB1559463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320800A2 (en) * 1987-12-09 1989-06-21 Hitachi, Ltd. Gas governor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116618A (en) * 1978-03-02 1979-09-11 Ricoh Co Ltd Step motor driving control system
JPS59121270A (en) * 1982-12-28 1984-07-13 Kayaba Ind Co Ltd Flow rate control device
JPS59152198A (en) * 1983-02-14 1984-08-30 株式会社　東京タツノ Flow control valve
JPH039573Y2 (en) * 1986-12-06 1991-03-11

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1501218A (en) * 1966-11-09 1967-11-10 Inst Regelungstechnik Servo device with electronic control stage
US3444448A (en) * 1966-11-21 1969-05-13 Acme Visible Records Inc Multiple input,solid state,reversing,motor control with direction lock-out
US3519064A (en) * 1968-07-17 1970-07-07 Hal B H Cooper Method for heating gases
DE2200203A1 (en) * 1971-01-06 1972-07-27 Fischer & Porter Gmbh Process control device
FR2198306A1 (en) * 1972-08-28 1974-03-29 Masoneilan Int Inc

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359474A (en) * 1964-11-27 1967-12-19 Itt Stepper motor control and step detector
DE1638857B2 (en) * 1967-01-19 1976-10-07 Era Elektronik-Regelautomatik Gmbh & Co Kg, 4800 Bielefeld ARRANGEMENT FOR THE CONTACTLESS CONTROL OF THE SPEED AND THE ROTATION DIRECTION AND DC BRAKING OF AN ASYNCHRONOUS REVERSING MOTOR
US3582621A (en) * 1968-05-20 1971-06-01 Foxboro Co Industrial process control apparatus
US3593080A (en) * 1970-04-22 1971-07-13 Ncr Co Motor control circuit with provision for phase reversal and dc braking

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1501218A (en) * 1966-11-09 1967-11-10 Inst Regelungstechnik Servo device with electronic control stage
US3444448A (en) * 1966-11-21 1969-05-13 Acme Visible Records Inc Multiple input,solid state,reversing,motor control with direction lock-out
US3519064A (en) * 1968-07-17 1970-07-07 Hal B H Cooper Method for heating gases
DE2200203A1 (en) * 1971-01-06 1972-07-27 Fischer & Porter Gmbh Process control device
FR2198306A1 (en) * 1972-08-28 1974-03-29 Masoneilan Int Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320800A2 (en) * 1987-12-09 1989-06-21 Hitachi, Ltd. Gas governor
EP0320800A3 (en) * 1987-12-09 1990-08-22 Hitachi, Ltd. Gas governor

Also Published As

Publication number Publication date
FR2355322B1 (en) 1983-01-07
DE2725887A1 (en) 1977-12-29
JPS52154015A (en) 1977-12-21
GB1559463A (en) 1980-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse