DE3784960T2 - Strombegrenzer fuer konstantstrom fuer einen treiber eines schaltgeraetes. - Google Patents
Strombegrenzer fuer konstantstrom fuer einen treiber eines schaltgeraetes.Info
- Publication number
- DE3784960T2 DE3784960T2 DE8787105439T DE3784960T DE3784960T2 DE 3784960 T2 DE3784960 T2 DE 3784960T2 DE 8787105439 T DE8787105439 T DE 8787105439T DE 3784960 T DE3784960 T DE 3784960T DE 3784960 T2 DE3784960 T2 DE 3784960T2
- Authority
- DE
- Germany
- Prior art keywords
- current
- switchgear
- driver
- limiter
- constant current
- 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
Links
Classifications
-
- 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
- H01H47/325—Energising current supplied by semiconductor device by switching regulator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20171/86A IT1190632B (it) | 1986-04-22 | 1986-04-22 | Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784960D1 DE3784960D1 (de) | 1993-04-29 |
DE3784960T2 true DE3784960T2 (de) | 1993-07-01 |
Family
ID=11164390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787105439T Expired - Fee Related DE3784960T2 (de) | 1986-04-22 | 1987-04-13 | Strombegrenzer fuer konstantstrom fuer einen treiber eines schaltgeraetes. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4725769A (de) |
EP (1) | EP0242759B1 (de) |
JP (1) | JP2531953B2 (de) |
DE (1) | DE3784960T2 (de) |
IT (1) | IT1190632B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7852051B2 (en) | 2005-01-18 | 2010-12-14 | Puls Gmbh | Current-limiting circuit and method for operating the circuit |
DE102005002359C5 (de) * | 2005-01-18 | 2015-10-29 | Puls Gmbh | Schaltung zur Strombegrenzung und Verfahren zum Betrieb der Schaltung |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811184A (en) * | 1988-05-10 | 1989-03-07 | General Electric Company | Switch-mode power supply with dynamic adjustment of current sense magnitude |
US4943761A (en) * | 1988-07-06 | 1990-07-24 | Westinghouse Electric Corp. | Current limited DC power controller |
US5126525A (en) * | 1988-11-01 | 1992-06-30 | Sodick Co., Ltd. | Power supply system for electric discharge machines |
EP0386300A1 (de) * | 1989-03-10 | 1990-09-12 | Siemens Aktiengesellschaft | Integrierbare Schaltungsanordung zur Ansteuerung eines mit Gleichstrom betriebenen Relais |
US5091816A (en) * | 1989-10-10 | 1992-02-25 | Kone Elevator Gmbh | Procedure and device for overload and short-circuit protection of output drivers |
JP2954774B2 (ja) * | 1992-01-28 | 1999-09-27 | 三菱電機株式会社 | 放電加工機用電源装置 |
US5576615A (en) * | 1994-04-22 | 1996-11-19 | Texas Instruments Incorporated | Method and circuit for detecting faulty recirculation diode in a switched mode power supply |
US5548204A (en) * | 1994-10-14 | 1996-08-20 | Benchmarq Microelectronics | Linear/switching regulator circuit |
US5982639A (en) * | 1997-11-04 | 1999-11-09 | Power Integrations, Inc. | Two switch off-line switching converter |
US6876181B1 (en) * | 1998-02-27 | 2005-04-05 | Power Integrations, Inc. | Off-line converter with digital control |
US6226190B1 (en) * | 1998-02-27 | 2001-05-01 | Power Integrations, Inc. | Off-line converter with digital control |
US6107851A (en) | 1998-05-18 | 2000-08-22 | Power Integrations, Inc. | Offline converter with integrated softstart and frequency jitter |
US6525514B1 (en) * | 2000-08-08 | 2003-02-25 | Power Integrations, Inc. | Method and apparatus for reducing audio noise in a switching regulator |
US20040183769A1 (en) * | 2000-09-08 | 2004-09-23 | Earl Schreyer | Graphics digitizer |
IT1318954B1 (it) * | 2000-10-02 | 2003-09-19 | St Microelectronics Srl | Circuito elettronico per ottimizzare perdite di commutazione indispositivi di potenza pilotati in corrente. |
DE10223772A1 (de) * | 2002-05-28 | 2003-12-18 | Infineon Technologies Ag | Schaltungsanordnung und Verfahren zur Bereitstellung einer Ausgangsspannung aus einer Eingangsspannung |
US7233504B2 (en) * | 2005-08-26 | 2007-06-19 | Power Integration, Inc. | Method and apparatus for digital control of a switching regulator |
US20080106917A1 (en) * | 2006-11-02 | 2008-05-08 | James Holt | Variable edge modulation in a switching regulator |
US8018694B1 (en) | 2007-02-16 | 2011-09-13 | Fairchild Semiconductor Corporation | Over-current protection for a power converter |
US7719243B1 (en) | 2007-11-21 | 2010-05-18 | Fairchild Semiconductor Corporation | Soft-start system and method for power converter |
US7872883B1 (en) | 2008-01-29 | 2011-01-18 | Fairchild Semiconductor Corporation | Synchronous buck power converter with free-running oscillator |
US7723972B1 (en) | 2008-03-19 | 2010-05-25 | Fairchild Semiconductor Corporation | Reducing soft start delay and providing soft recovery in power system controllers |
US8564256B2 (en) * | 2009-11-18 | 2013-10-22 | Silicon Laboratories, Inc. | Circuit devices and methods of providing a regulated power supply |
WO2020100046A2 (en) * | 2018-11-13 | 2020-05-22 | Alijani Mohammad Gh | Power transmission through a single conductive element |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791943A (fr) * | 1972-02-18 | 1973-03-16 | Telecomunicazioni Soc It | Regulateur de tension et/ou de courant |
JPS5512261Y2 (de) * | 1974-11-14 | 1980-03-17 | ||
US3978393A (en) * | 1975-04-21 | 1976-08-31 | Burroughs Corporation | High efficiency switching regulator |
US3970919A (en) * | 1975-06-19 | 1976-07-20 | The United States Of America As Represented By The Secretary Of The Air Force | Regulating digital power supply |
US4309650A (en) * | 1979-06-18 | 1982-01-05 | Bell Telephone Laboratories, Incorporated | Average current controlled switching regulator utilizing digital control techniques |
EP0031986A1 (de) * | 1980-01-04 | 1981-07-15 | Fanuc Ltd. | Überstromschutzvorrichtung |
US4438473A (en) * | 1981-07-21 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Interior | Power supply for an intrinsically safe circuit |
-
1986
- 1986-04-22 IT IT20171/86A patent/IT1190632B/it active
-
1987
- 1987-04-09 US US07/036,518 patent/US4725769A/en not_active Expired - Lifetime
- 1987-04-13 DE DE8787105439T patent/DE3784960T2/de not_active Expired - Fee Related
- 1987-04-13 EP EP87105439A patent/EP0242759B1/de not_active Expired - Lifetime
- 1987-04-20 JP JP62097226A patent/JP2531953B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7852051B2 (en) | 2005-01-18 | 2010-12-14 | Puls Gmbh | Current-limiting circuit and method for operating the circuit |
DE102005002359C5 (de) * | 2005-01-18 | 2015-10-29 | Puls Gmbh | Schaltung zur Strombegrenzung und Verfahren zum Betrieb der Schaltung |
Also Published As
Publication number | Publication date |
---|---|
US4725769A (en) | 1988-02-16 |
IT8620171A0 (it) | 1986-04-22 |
EP0242759B1 (de) | 1993-03-24 |
JPS62256523A (ja) | 1987-11-09 |
IT1190632B (it) | 1988-02-16 |
EP0242759A2 (de) | 1987-10-28 |
DE3784960D1 (de) | 1993-04-29 |
EP0242759A3 (en) | 1989-10-11 |
IT8620171A1 (it) | 1987-10-22 |
JP2531953B2 (ja) | 1996-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3784960T2 (de) | Strombegrenzer fuer konstantstrom fuer einen treiber eines schaltgeraetes. | |
DE3583469D1 (de) | Zusammensetzungen fuer selbstkleber. | |
DE3774598D1 (de) | Schaltelement fuer einen i.v.-schlauch. | |
DE3580268D1 (de) | Schaltvorrichtung fuer zweigangachsantrieb. | |
DE3685205D1 (de) | Destilliervorrichtung. | |
DE3574777D1 (de) | Hochspannungsgeraet. | |
AU584198B2 (en) | Anti-diarrhea compositions | |
AU5919486A (en) | 7 (Substituted) amino -8- Substituted (carbonyl)- methylamino -1-oxaspiro 4.5 decanes as analgesic agents | |
DE3584395D1 (de) | Farbanzeigegeraet. | |
GB2176702B (en) | Novel formulation. | |
AU7115787A (en) | Curable acrylate-type elastomer composition | |
DE3679010D1 (de) | Uebergangsspannungsunterdrueckungseinrichtung. | |
DE3780286D1 (de) | N-substituierte tetrahydrochinoline als antioxidantien fuer schmiermittel. | |
GB8619368D0 (en) | Positive-working photoresist composition | |
DE3580782D1 (de) | Treibervorrichtung fuer kapazitive last. | |
AU573912B2 (en) | Mowing device | |
AU527601B2 (en) | U.v. curable epoxy desin composition | |
DE3879017T2 (de) | Rhamsan-gummi enthaltendes ophthalmikum. | |
DE3786760D1 (de) | Anzeigegeraet fuer schreibmaschinen. | |
DE3578089D1 (de) | Fluessige gummizusammensetzung. | |
DE3686459T2 (de) | Nichtirritierende zusammensetzung zum eintauchen von zitzen. | |
AU542972B2 (en) | 4-(n-(substituted-benzylidene)aminomethyl)cyclohexane-1- carboxylic acids | |
DE3874907D1 (de) | Kommutierungsausgleichvorrichtung fuer eine gleichstrommaschine. | |
AU6938187A (en) | Cartographic device | |
IT8567368A1 (it) | Dispositivo limitatore di velocita' per un veicolo industriale. |
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: STMICROELECTRONICS S.R.L., AGRATE BRIANZA, MAILAND |
|
8339 | Ceased/non-payment of the annual fee |