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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency 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
- H02H7/10—Emergency 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
- H02H7/12—Emergency 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
- H02H7/122—Emergency 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
- H02H7/1227—Emergency 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency 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
- H02H7/08—Emergency 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
- H02H7/0833—Emergency 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
- H02H7/0844—Fail 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)
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)
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)
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 |
-
1983
- 1983-09-21 DE DE8383305582T patent/DE3381036D1/de not_active Expired - Lifetime
- 1983-09-21 EP EP83305582A patent/EP0104883B1/de not_active Expired
- 1983-09-21 US US06/534,242 patent/US4594636A/en not_active Expired - Lifetime
- 1983-09-21 GB GB08325334A patent/GB2127248B/en not_active Expired
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 |