DE3381036D1 - Stromversorgung und ueberstromschutz fuer induktive last. - Google Patents

Stromversorgung und ueberstromschutz fuer induktive last.

Info

Publication number
DE3381036D1
DE3381036D1 DE8383305582T DE3381036T DE3381036D1 DE 3381036 D1 DE3381036 D1 DE 3381036D1 DE 8383305582 T DE8383305582 T DE 8383305582T DE 3381036 T DE3381036 T DE 3381036T DE 3381036 D1 DE3381036 D1 DE 3381036D1
Authority
DE
Germany
Prior art keywords
power supply
overcurrent protection
inductive load
inductive
load
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 - Lifetime
Application number
DE8383305582T
Other languages
English (en)
Inventor
Arthur Hamer
Beverley Hugh Pardoe
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of DE3381036D1 publication Critical patent/DE3381036D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1227Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0844Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
DE8383305582T 1982-09-21 1983-09-21 Stromversorgung und ueberstromschutz fuer induktive last. Expired - Lifetime DE3381036D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8226867 1982-09-21

Publications (1)

Publication Number Publication Date
DE3381036D1 true DE3381036D1 (de) 1990-02-01

Family

ID=10533073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305582T Expired - Lifetime DE3381036D1 (de) 1982-09-21 1983-09-21 Stromversorgung und ueberstromschutz fuer induktive last.

Country Status (4)

Country Link
US (1) US4594636A (de)
EP (1) EP0104883B1 (de)
DE (1) DE3381036D1 (de)
GB (1) GB2127248B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680687A (en) * 1984-08-07 1987-07-14 Siemens Aktiengesellschaft Switch-mode power supply having a free-running forward converter
EP0180948B1 (de) * 1984-11-05 1991-12-18 Omron Tateisi Electronics Co. Verfahren und System zur Kartenausgabe
US4746813A (en) * 1987-06-04 1988-05-24 General Motors Corporation Switching circuit for inductive load with RFI suppression
IT213700Z2 (it) * 1988-03-02 1990-01-22 Eurodomestici Ind Riunite Dispositivo di protezione da sovratensioni per circuiti di pilotaggio utilizzanti transistori di potenza.
US5074403A (en) * 1989-05-08 1991-12-24 K-Tron Technologies, Inc. Apparatus and method for two loop control of vibratory material feeders
JP2874765B2 (ja) * 1989-06-19 1999-03-24 キヤノン株式会社 振動型モーター装置
US5117325A (en) * 1990-01-23 1992-05-26 Cooper Industries, Inc. Controllable recloser for power line
US5158170A (en) * 1991-11-22 1992-10-27 Resinoid Engineering Corporation Automatic vibrator control
US11381071B2 (en) 2018-07-17 2022-07-05 Hubbell Incorporated Voltage harvester for power distribution system devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972710A (en) * 1959-04-03 1961-02-21 Sperry Rand Corp Inductive load transistor bridge switching circuit
US3425376A (en) * 1963-07-01 1969-02-04 Husqvarna Vapenfabriks Ab Electric driving means for sewing machines
US3372793A (en) * 1965-09-16 1968-03-12 Nat Res Dev Vibratory conveyor systems
GB1219764A (en) * 1967-02-17 1971-01-20 Locker Ind Ltd Improvements relating to electrical control circuits for vibratory feeders
US3670234A (en) * 1970-06-30 1972-06-13 Ibm Pulse width modulated voltage regulator
US3748553A (en) * 1971-10-08 1973-07-24 Cleveland Machine Controls Self-tuned vibratory feeder
US4142684A (en) * 1975-01-03 1979-03-06 Maschinenfabrik Peter Zimmer Aktiengesellschaft Pulse generator for intermittently energizing an actuating coil of a spray nozzle or the like
US4101816A (en) * 1976-11-03 1978-07-18 Vibra-Metrics, Inc. Switch control system
DE2651516C2 (de) * 1976-11-11 1986-03-06 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Schaltung zur Erzeugung eines offenen Magnetfeldes
US4354618A (en) * 1979-06-28 1982-10-19 Automated Packaging Systems, Inc. Braking method and apparatus for vibratory feeder
US4331263A (en) * 1979-11-30 1982-05-25 Christopher Scientific Co., Inc. Control unit for use in a vibratory feeder system
US4330816A (en) * 1980-01-02 1982-05-18 Fujitsu Fanuc Limited Overcurrent protection apparatus
FR2479590A1 (fr) * 1980-03-26 1981-10-02 Electro Automatisme Atel Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast
US4390812A (en) * 1981-06-25 1983-06-28 Seidler Robert L Regulator and switching circuit for flasher units

Also Published As

Publication number Publication date
GB8325334D0 (en) 1983-10-26
US4594636A (en) 1986-06-10
EP0104883A3 (en) 1985-07-31
EP0104883A2 (de) 1984-04-04
GB2127248A (en) 1984-04-04
EP0104883B1 (de) 1989-12-27
GB2127248B (en) 1986-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., 80331 MUENCHEN GRAF, W., DIPL.-ING., PAT.-ANWAELTE, 81667 MUENCHEN