IT8620171A1 - Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione - Google Patents

Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione

Info

Publication number
IT8620171A1
IT8620171A1 IT1986A20171A IT2017186A IT8620171A1 IT 8620171 A1 IT8620171 A1 IT 8620171A1 IT 1986A20171 A IT1986A20171 A IT 1986A20171A IT 2017186 A IT2017186 A IT 2017186A IT 8620171 A1 IT8620171 A1 IT 8620171A1
Authority
IT
Italy
Prior art keywords
switch
over
current
constant current
piloting devices
Prior art date
Application number
IT1986A20171A
Other languages
English (en)
Other versions
IT8620171A0 (it
IT1190632B (it
Original Assignee
Sgs Microelettronica Spa
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 Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT20171/86A priority Critical patent/IT1190632B/it
Publication of IT8620171A0 publication Critical patent/IT8620171A0/it
Priority to US07/036,518 priority patent/US4725769A/en
Priority to EP87105439A priority patent/EP0242759B1/en
Priority to DE8787105439T priority patent/DE3784960T2/de
Priority to JP62097226A priority patent/JP2531953B2/ja
Publication of IT8620171A1 publication Critical patent/IT8620171A1/it
Application granted granted Critical
Publication of IT1190632B publication Critical patent/IT1190632B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
IT20171/86A 1986-04-22 1986-04-22 Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione IT1190632B (it)

Priority Applications (5)

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
US07/036,518 US4725769A (en) 1986-04-22 1987-04-09 Current limited for constant current for switching driving devices
EP87105439A EP0242759B1 (en) 1986-04-22 1987-04-13 Current limiter for constant current for switching driving devices
DE8787105439T DE3784960T2 (de) 1986-04-22 1987-04-13 Strombegrenzer fuer konstantstrom fuer einen treiber eines schaltgeraetes.
JP62097226A JP2531953B2 (ja) 1986-04-22 1987-04-20 電流制限器

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 (3)

Publication Number Publication Date
IT8620171A0 IT8620171A0 (it) 1986-04-22
IT8620171A1 true IT8620171A1 (it) 1987-10-22
IT1190632B IT1190632B (it) 1988-02-16

Family

ID=11164390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20171/86A IT1190632B (it) 1986-04-22 1986-04-22 Limitatore di corrente a corrente costante per dispositivi di pilotaggio a commutazione

Country Status (5)

Country Link
US (1) US4725769A (it)
EP (1) EP0242759B1 (it)
JP (1) JP2531953B2 (it)
DE (1) DE3784960T2 (it)
IT (1) IT1190632B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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
US6226190B1 (en) 1998-02-27 2001-05-01 Power Integrations, Inc. Off-line converter with digital control
US6876181B1 (en) * 1998-02-27 2005-04-05 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
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
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)

* Cited by examiner, † Cited by third party
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 (it) * 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 (en) * 1980-01-04 1981-07-15 Fanuc Ltd. Overcurrent protection apparatus
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

Also Published As

Publication number Publication date
EP0242759A2 (en) 1987-10-28
EP0242759A3 (en) 1989-10-11
DE3784960D1 (de) 1993-04-29
DE3784960T2 (de) 1993-07-01
IT8620171A0 (it) 1986-04-22
EP0242759B1 (en) 1993-03-24
IT1190632B (it) 1988-02-16
JP2531953B2 (ja) 1996-09-04
JPS62256523A (ja) 1987-11-09
US4725769A (en) 1988-02-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429