FR2932032A1 - Circuit electrique - Google Patents

Circuit electrique Download PDF

Info

Publication number
FR2932032A1
FR2932032A1 FR0901897A FR0901897A FR2932032A1 FR 2932032 A1 FR2932032 A1 FR 2932032A1 FR 0901897 A FR0901897 A FR 0901897A FR 0901897 A FR0901897 A FR 0901897A FR 2932032 A1 FR2932032 A1 FR 2932032A1
Authority
FR
France
Prior art keywords
circuit
load
voltage
switching element
pole
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.)
Pending
Application number
FR0901897A
Other languages
English (en)
French (fr)
Inventor
Dirk Blum
Michael Schnerr
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.)
Marelli Automotive Lighting Reutlingen Germany GmbH
Original Assignee
Automotive Lighting Reutlingen GmbH
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 Automotive Lighting Reutlingen GmbH filed Critical Automotive Lighting Reutlingen GmbH
Publication of FR2932032A1 publication Critical patent/FR2932032A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR0901897A 2008-05-29 2009-04-20 Circuit electrique Pending FR2932032A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008025748A DE102008025748A1 (de) 2008-05-29 2008-05-29 Elektrische Schaltungsanordnung

Publications (1)

Publication Number Publication Date
FR2932032A1 true FR2932032A1 (fr) 2009-12-04

Family

ID=41253869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0901897A Pending FR2932032A1 (fr) 2008-05-29 2009-04-20 Circuit electrique

Country Status (3)

Country Link
CN (1) CN101594715B (zh)
DE (1) DE102008025748A1 (zh)
FR (1) FR2932032A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2549835A3 (en) * 2011-07-19 2016-05-11 Nxp B.V. Led short circuit protection

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5599031B2 (ja) * 2009-12-16 2014-10-01 株式会社小糸製作所 昇降圧型コンバータ
DE102010063713A1 (de) * 2010-12-21 2012-06-21 Osram Ag Beleuchtungsvorrichtung
DE102011005582A1 (de) * 2011-03-15 2012-09-20 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung für ein Kraftfahrzeug mit einer redundanten Ansteuerung von Lichtquellen
CN102496343B (zh) * 2011-11-29 2014-07-16 深圳市华星光电技术有限公司 具短路保护的发光二极管驱动电路
DE102013210641A1 (de) * 2013-06-07 2014-12-11 Automotive Lighting Reutlingen Gmbh Verfahren zum Einstellen einer Stromstärke zum Betreiben einer Halbleiterlichtquelle einer Beleuchtungseinrichtung
TWI619337B (zh) * 2014-03-27 2018-03-21 控制負載的供電之開關電路
DE102016115493A1 (de) * 2016-08-22 2018-02-22 Osram Gmbh Überwachung eines optischen konverters
DE102017214056B3 (de) 2017-08-11 2018-10-18 Continental Automotive Gmbh Treiberschaltung für eine Leuchtdiodenanordnung sowie Leuchtvorrichtung und Kraftfahrzeug
CN109490767B (zh) * 2018-11-05 2021-08-27 浙江大华技术股份有限公司 气体灯开关器件短路检测电路、方法、装置及存储介质
AT525214B1 (de) * 2021-07-01 2023-07-15 Ktm Ag Beleuchtungsvorrichtung für einen Scheinwerfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349268A (en) * 1992-01-27 1994-09-20 Mitsubishi Denki Kabushiki Kaisha High voltage discharge lamp device
DE19646861C1 (de) * 1996-11-13 1998-04-16 Bosch Gmbh Robert Vorrichtung zum Betreiben einer Gasentladungslampe
JP2002214677A (ja) * 2001-01-19 2002-07-31 Ricoh Co Ltd 撮影用照光装置
US20050200312A1 (en) * 2004-03-15 2005-09-15 Rohm Co., Ltd. Light emitting element driving device and portable apparatus equipped with light emitting elements
US20120326632A1 (en) * 2011-06-27 2012-12-27 Koito Manufacturing Co., Ltd. Semiconductor light source lighting circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7296913B2 (en) * 2004-07-16 2007-11-20 Technology Assessment Group Light emitting diode replacement lamp
US7202608B2 (en) * 2004-06-30 2007-04-10 Tir Systems Ltd. Switched constant current driving and control circuit
CN100489949C (zh) * 2004-08-12 2009-05-20 友达光电股份有限公司 发光二极管串列的驱动装置
US7851940B2 (en) * 2005-11-01 2010-12-14 Allegro Microsystems, Inc. Methods and apparatus for DC-DC converter having independent outputs
CN100488012C (zh) * 2006-05-17 2009-05-13 友达光电股份有限公司 发光二极管驱动器的同步开关升压转换器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349268A (en) * 1992-01-27 1994-09-20 Mitsubishi Denki Kabushiki Kaisha High voltage discharge lamp device
DE19646861C1 (de) * 1996-11-13 1998-04-16 Bosch Gmbh Robert Vorrichtung zum Betreiben einer Gasentladungslampe
JP2002214677A (ja) * 2001-01-19 2002-07-31 Ricoh Co Ltd 撮影用照光装置
US20050200312A1 (en) * 2004-03-15 2005-09-15 Rohm Co., Ltd. Light emitting element driving device and portable apparatus equipped with light emitting elements
US20120326632A1 (en) * 2011-06-27 2012-12-27 Koito Manufacturing Co., Ltd. Semiconductor light source lighting circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2549835A3 (en) * 2011-07-19 2016-05-11 Nxp B.V. Led short circuit protection

Also Published As

Publication number Publication date
DE102008025748A1 (de) 2009-12-03
CN101594715B (zh) 2013-11-06
CN101594715A (zh) 2009-12-02

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