JPH0118530B2 - - Google Patents

Info

Publication number
JPH0118530B2
JPH0118530B2 JP57195405A JP19540582A JPH0118530B2 JP H0118530 B2 JPH0118530 B2 JP H0118530B2 JP 57195405 A JP57195405 A JP 57195405A JP 19540582 A JP19540582 A JP 19540582A JP H0118530 B2 JPH0118530 B2 JP H0118530B2
Authority
JP
Japan
Prior art keywords
coil
magnetic flux
magnetic
armature
core member
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
Application number
JP57195405A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58111234A (ja
Inventor
Eritsuku Gareisu Ronarudo
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS58111234A publication Critical patent/JPS58111234A/ja
Publication of JPH0118530B2 publication Critical patent/JPH0118530B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F7/00—Regulating magnetic variables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H2047/046—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Relay Circuits (AREA)
JP57195405A 1981-12-21 1982-11-09 磁束センサ−付き接触器 Granted JPS58111234A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/332,731 US4434450A (en) 1981-12-21 1981-12-21 Controlled flux contactor
US332731 1981-12-21
US332732 1981-12-21

Publications (2)

Publication Number Publication Date
JPS58111234A JPS58111234A (ja) 1983-07-02
JPH0118530B2 true JPH0118530B2 (enExample) 1989-04-06

Family

ID=23299622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57195405A Granted JPS58111234A (ja) 1981-12-21 1982-11-09 磁束センサ−付き接触器

Country Status (2)

Country Link
US (1) US4434450A (enExample)
JP (1) JPS58111234A (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665348A (en) * 1984-08-09 1987-05-12 Synektron Corporation Method for sensing and controlling the position of a variable reluctance actuator
US4659969A (en) * 1984-08-09 1987-04-21 Synektron Corporation Variable reluctance actuator having position sensing and control
US4656400A (en) * 1985-07-08 1987-04-07 Synektron Corporation Variable reluctance actuators having improved constant force control and position-sensing features
US4847728A (en) * 1986-10-03 1989-07-11 Otis Elevator Company Detecting a defective suppressor diode in a coil driving circuit
JPH03134129A (ja) * 1989-10-18 1991-06-07 Showa Alum Corp ろう付用アルミニウム合金
US5257014A (en) * 1991-10-31 1993-10-26 Caterpillar Inc. Actuator detection method and apparatus for an electromechanical actuator
US5565760A (en) * 1994-11-02 1996-10-15 General Electric Company Electrical propulsion systems for a golf car
USRE36454E (en) * 1994-11-02 1999-12-21 General Electric Company Electrical propulsion systems for a vehicle
US5523684A (en) * 1994-11-14 1996-06-04 Caterpillar Inc. Electronic solenoid control apparatus and method with hall effect technology
DE4445419A1 (de) * 1994-12-20 1996-06-27 Abb Patent Gmbh Elektrisches Installationsgerät, insbesondere Leitungsschutzschalter
US5568349A (en) * 1995-04-04 1996-10-22 Motorola, Inc. Apparatus and method for controlling a relay device
US6538347B1 (en) 1995-05-15 2003-03-25 Mcgraw-Edison Company Electrical switchgear with synchronous control system and actuator
US6331687B1 (en) 1995-05-15 2001-12-18 Cooper Industries Inc. Control method and device for a switchgear actuator
US6291911B1 (en) * 1995-05-15 2001-09-18 Cooper Industries, Inc. Electrical switchgear with synchronous control system and actuator
DE19640659B4 (de) * 1996-10-02 2005-02-24 Fev Motorentechnik Gmbh Verfahren zur Betätigung eines elektromagnetischen Aktuators mit Beeinflussung des Spulenstroms während der Ankerbewegung
DE29703587U1 (de) * 1997-02-28 1998-06-25 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Elektromagnetischer Aktuator mit Näherungssensor
US6208497B1 (en) 1997-06-26 2001-03-27 Venture Scientifics, Llc System and method for servo control of nonlinear electromagnetic actuators
US6942469B2 (en) 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6982323B1 (en) * 1997-12-23 2006-01-03 Alexion Pharmaceuticals, Inc. Chimeric proteins for diagnosis and treatment of diabetes
JPH11356029A (ja) * 1998-04-08 1999-12-24 Mikuni Corp 電磁アクチュエ―タ
US6249418B1 (en) 1999-01-27 2001-06-19 Gary Bergstrom System for control of an electromagnetic actuator
US6300733B1 (en) 2000-02-22 2001-10-09 Gary E. Bergstrom System to determine solenoid position and flux without drift
KR101137015B1 (ko) * 2010-10-15 2012-04-19 엘에스산전 주식회사 전자개폐장치
KR101165088B1 (ko) 2010-10-15 2012-07-12 엘에스산전 주식회사 전자개폐장치
FR2966279A1 (fr) * 2011-01-12 2012-04-20 Bosch Rexroth Dsi Sas Ventouse electromagnetique
DE102013224662A1 (de) * 2013-12-02 2015-06-03 Siemens Aktiengesellschaft Elektromagnetischer Aktuator
WO2015081559A1 (en) * 2013-12-06 2015-06-11 Schneider Electric It Corporation Systems and methods for quick release electromagnetic relays
KR101943365B1 (ko) * 2015-10-14 2019-01-29 엘에스산전 주식회사 직류 릴레이
CN113270293B (zh) * 2021-05-19 2022-09-09 福州大学 一种接触器的单磁链闭环自校正控制装置及方法
CN116475577B (zh) * 2023-06-26 2023-09-12 杭州凯龙医疗器械有限公司 一种用于ct管与钛窗焊接过程的焊缝控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906945A (en) 1952-11-12 1959-09-29 Siemens Ag Apparatus for effecting an electric control in response to a magnetic field
GB831484A (en) 1956-06-18 1960-03-30 Gen Electric Co Ltd Improvements in or relating to electric protective systems
US2913557A (en) 1956-10-22 1959-11-17 Westinghouse Electric Corp Circuit interrupter
US3060370A (en) 1960-02-23 1962-10-23 Gen Motors Corp Displacement transducer
US3172020A (en) 1962-02-12 1965-03-02 Automatic Switch Co Current-controlling circuit for directcurrent electromagnetic devices
US3482163A (en) 1967-05-24 1969-12-02 Tektronix Inc Magnetic signal measuring device including degaussing means
NL158658B (nl) 1967-09-08 1978-11-15 Philips Nv Hall-element, alsmede collectorloze elektromotor waarin dit hall-element is toegepast.
DE2019345C3 (de) 1970-04-22 1982-12-09 Voith Getriebe Kg, 7920 Heidenheim Anordnung zum Beeinflussen des Erregerstromes eines als Antrieb für Mangetventile verwendeten Gleichstrom-Elektromagneten
US3772617A (en) 1972-11-02 1973-11-13 Bell Telephone Labor Inc Method and arrangement for setting the remanent flux density in magnetic circuits and equalizer utilizing same
GB1594578A (en) 1977-10-21 1981-07-30 Hart J C H Electromagnetic actuator circuits
GB2013000A (en) 1978-01-20 1979-08-01 Hitachi Ltd Dc D.C. magnetic field cancellation circuit

Also Published As

Publication number Publication date
US4434450A (en) 1984-02-28
JPS58111234A (ja) 1983-07-02

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