DE112014002232A5 - Betriebsschaltung für LED - Google Patents

Betriebsschaltung für LED Download PDF

Info

Publication number
DE112014002232A5
DE112014002232A5 DE112014002232.2T DE112014002232T DE112014002232A5 DE 112014002232 A5 DE112014002232 A5 DE 112014002232A5 DE 112014002232 T DE112014002232 T DE 112014002232T DE 112014002232 A5 DE112014002232 A5 DE 112014002232A5
Authority
DE
Germany
Prior art keywords
led
operating circuit
operating
circuit
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.)
Granted
Application number
DE112014002232.2T
Other languages
English (en)
Other versions
DE112014002232B4 (de
Inventor
Frank Lochmann
Markus Schertler
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of DE112014002232A5 publication Critical patent/DE112014002232A5/de
Application granted granted Critical
Publication of DE112014002232B4 publication Critical patent/DE112014002232B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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
    • 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]
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/327—Burst dimming
    • 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]
    • 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]
    • H05B45/375—Switched mode power supply [SMPS] using buck 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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]
DE112014002232.2T 2013-04-30 2014-04-30 Betriebsschaltung für LED Active DE112014002232B4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ATGM151/2013 2013-04-30
AT1512013 2013-04-30
ATGM353/2013U AT14074U1 (de) 2013-04-30 2013-10-28 Betriebsschaltung für LED
ATGM353/2013 2013-10-28
PCT/AT2014/000096 WO2014176609A1 (de) 2013-04-30 2014-04-30 Betriebsschaltung für led

Publications (2)

Publication Number Publication Date
DE112014002232A5 true DE112014002232A5 (de) 2016-02-04
DE112014002232B4 DE112014002232B4 (de) 2024-04-18

Family

ID=51842969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014002232.2T Active DE112014002232B4 (de) 2013-04-30 2014-04-30 Betriebsschaltung für LED

Country Status (5)

Country Link
US (1) US9655182B2 (de)
EP (1) EP2992735A1 (de)
AT (1) AT14074U1 (de)
DE (1) DE112014002232B4 (de)
WO (1) WO2014176609A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT16867U1 (de) 2015-02-24 2020-11-15 Tridonic Gmbh & Co Kg Abwärtswandler zum Betreiben von Leuchtmitteln mit Spitzenstromwertsteuerung und Mittelstromwerterfassung
DE102015223723A1 (de) * 2015-11-30 2017-06-01 Tridonic Gmbh & Co Kg Schaltregler zum Betreiben von Leuchtmitteln mit Spitzenstromwertsteuerung und Mittelstromwerterfassung
DE102015203249A1 (de) * 2015-02-24 2016-08-25 Tridonic Gmbh & Co. Kg Abwärtswandler zum Betreiben von Leuchtmitteln mit Spitzenstromwertsteuerung und Mittelstromwerterfassung
DE102015210710A1 (de) 2015-06-11 2016-12-15 Tridonic Gmbh & Co Kg Getaktete Sperrwandlerschaltung
DE202017101093U1 (de) 2017-02-27 2018-05-29 Tridonic Gmbh & Co Kg Schaltregler zum Betreiben von Leuchtmitteln
GB201711699D0 (en) 2017-07-20 2017-09-06 Univ Bristol Microfluidics analysis system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628716B1 (ko) * 2005-02-02 2006-09-28 삼성전자주식회사 Ｌｅｄ구동장치
KR100674867B1 (ko) * 2005-05-18 2007-01-30 삼성전기주식회사 과전류/과전압 보호 기능을 갖는 직류-직류 컨버터 및 이를구비한 ｌｅｄ 구동회로
DE102006034371B4 (de) 2006-04-21 2019-01-31 Tridonic Ag Betriebsschaltung und Betriebsverfahren für Leuchtdioden
WO2007141741A1 (en) 2006-06-08 2007-12-13 Koninklijke Philips Electronics N.V. Circuitry for dimming led illumination devices
US7759881B1 (en) 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
EP2523533B1 (de) * 2008-10-20 2015-09-30 Tridonic GmbH & Co KG Betriebsschaltung für Leuchtdioden
DE112009002593A5 (de) * 2008-10-20 2011-09-29 Tridonic Ag Betriebsschaltung für LEDs
EP2420107B1 (de) * 2009-04-14 2015-07-08 Tridonic GmbH & Co KG Leistungsregelung von led, mittels mittelwert des led-stroms und bidirektionaler zähler
AT508195B1 (de) 2009-04-30 2012-03-15 Tridonic Gmbh & Co Kg Betriebsschaltung für leuchtdioden
EP2341760A1 (de) * 2009-12-23 2011-07-06 Tridonic AG Schaltkreis zum Betreiben von Leuchtdioden (LED)
JP5480671B2 (ja) * 2010-03-03 2014-04-23 パナソニック株式会社 Ｌｅｄ点灯装置
DE102010031239A1 (de) 2010-03-19 2011-09-22 Tridonic Ag LED-Ansteuerung mit getakteter Konstantstromquelle
AT12464U1 (de) 2010-10-08 2012-05-15 Tridonic Ag Betriebsschaltung für leuchtdioden
AT12495U1 (de) 2010-10-08 2012-06-15 Tridonic Ag Fehlererkennung für leuchtdioden
JP5760169B2 (ja) 2010-10-25 2015-08-05 パナソニックＩｐマネジメント株式会社 点灯装置および、これを用いた照明器具
JP5576819B2 (ja) * 2011-03-23 2014-08-20 パナソニック株式会社 点灯装置及び照明器具

Also Published As

Publication number Publication date
US9655182B2 (en) 2017-05-16
DE112014002232B4 (de) 2024-04-18
AT14074U1 (de) 2015-04-15
WO2014176609A1 (de) 2014-11-06
EP2992735A1 (de) 2016-03-09
US20160081150A1 (en) 2016-03-17

Similar Documents

Publication Publication Date Title
DE112014003609A5 (de) Beleuchtungsanordnung
ES2607133T8 (es) Lámpara de LED modificada
DK3027615T3 (da) Antiinfektionsforbindelser
DE112014002232A5 (de) Betriebsschaltung für LED
FI20135065L (fi) Valaisinjärjestely
DE112014002238A5 (de) Betriebsgerät für Leuchtmittel
DK2882041T3 (da) Lederkontaktpunkt
ES1093730Y (es) Luminaria
DE112014003670A5 (de) Leuchte
FI20135993L (fi) Piirikortti
DE112014002209A5 (de) Betriebsschaltung für Leuchtdioden
DE112014002221A5 (de) Fehlererkennung für LED
DE112012004690A5 (de) Betriebsschaltung für Leuchtdioden
FI10579U1 (fi) Rinnankytkentäjärjestely
TH1301002454B (th) อุปกรณ์เพื่อการให้แสงที่เกี่ยวกับพาหนะ
ES1097430Y (es) Luminaria abatible
FI10621U1 (fi) Valaisinrakenne
UA25668S (uk) Світильник світлодіодний
UA25805S (uk) Світильник світлодіодний
UA30471S (uk) Лампа
FI10245U1 (fi) Valaisin
UA28581S (uk) Агрегат повітряно-масляний
ES1100131Y (es) Luminaria
UA28283S (uk) Ліхтар-покажчик повороту
UA28284S (uk) Ліхтар-покажчик повороту

Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H05B0033080000

Ipc: H05B0045000000

R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H05B0045000000

Ipc: H05B0045372500

R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R084 Declaration of willingness to licence