DE102010010235B9 - Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen - Google Patents

Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen Download PDF

Info

Publication number
DE102010010235B9
DE102010010235B9 DE102010010235A DE102010010235A DE102010010235B9 DE 102010010235 B9 DE102010010235 B9 DE 102010010235B9 DE 102010010235 A DE102010010235 A DE 102010010235A DE 102010010235 A DE102010010235 A DE 102010010235A DE 102010010235 B9 DE102010010235 B9 DE 102010010235B9
Authority
DE
Germany
Prior art keywords
throttle
control node
winding
control
pair
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.)
Active
Application number
DE102010010235A
Other languages
German (de)
English (en)
Other versions
DE102010010235B4 (de
DE102010010235A1 (de
Inventor
Stephan Gruber
René Franzky
Winfried Beyer
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.)
Exscitron GmbH
Original Assignee
Exscitron 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
Priority to DE102010010235A priority Critical patent/DE102010010235B9/de
Application filed by Exscitron GmbH filed Critical Exscitron GmbH
Priority to CN201080057858.1A priority patent/CN102668719B/zh
Priority to PCT/EP2010/006355 priority patent/WO2011047819A1/de
Priority to PCT/EP2010/006353 priority patent/WO2011047817A1/de
Priority to EP10779457A priority patent/EP2384607A1/de
Priority to PCT/EP2010/006354 priority patent/WO2011047818A1/de
Priority to US13/502,914 priority patent/US9888553B2/en
Priority to EP10776934.1A priority patent/EP2384606B1/de
Priority to US13/502,920 priority patent/US8896403B2/en
Publication of DE102010010235A1 publication Critical patent/DE102010010235A1/de
Publication of DE102010010235B4 publication Critical patent/DE102010010235B4/de
Application granted granted Critical
Publication of DE102010010235B9 publication Critical patent/DE102010010235B9/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2821Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40Details of LED load circuits
    • H05B45/44Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
DE102010010235A 2009-10-19 2010-03-03 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen Active DE102010010235B9 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE102010010235A DE102010010235B9 (de) 2009-10-19 2010-03-03 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen
US13/502,920 US8896403B2 (en) 2009-10-19 2010-10-19 Inductive electronic module and use thereof
PCT/EP2010/006353 WO2011047817A1 (de) 2009-10-19 2010-10-19 Vorrichtung zur ansteuerung einer mehrzahl von led-strängen
EP10779457A EP2384607A1 (de) 2009-10-19 2010-10-19 Vorrichtung zur ansteuerung einer mehrzahl von led-strängen
PCT/EP2010/006354 WO2011047818A1 (de) 2009-10-19 2010-10-19 Vorrichtung zur ansteuerung einer mehrzahl von elektrischen verbrauchern
US13/502,914 US9888553B2 (en) 2009-10-19 2010-10-19 Device for controlling a plurality of electrical consumers
CN201080057858.1A CN102668719B (zh) 2009-10-19 2010-10-19 用于控制多个耗电器的装置
PCT/EP2010/006355 WO2011047819A1 (de) 2009-10-19 2010-10-19 Induktive elektronische baugruppe und verwendung einer solchen
EP10776934.1A EP2384606B1 (de) 2009-10-19 2010-10-19 Vorrichtung zur ansteuerung einer mehrzahl von elektrischen verbrauchern

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009049939 2009-10-19
DE102009049939.3 2009-10-19
DE102010010235A DE102010010235B9 (de) 2009-10-19 2010-03-03 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen

Publications (3)

Publication Number Publication Date
DE102010010235A1 DE102010010235A1 (de) 2011-04-28
DE102010010235B4 DE102010010235B4 (de) 2013-03-28
DE102010010235B9 true DE102010010235B9 (de) 2013-04-18

Family

ID=43796905

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102010010235A Active DE102010010235B9 (de) 2009-10-19 2010-03-03 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen
DE102010048951A Ceased DE102010048951A1 (de) 2009-10-19 2010-10-19 Stromquelle mit Dimmvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE102010048951A Ceased DE102010048951A1 (de) 2009-10-19 2010-10-19 Stromquelle mit Dimmvorrichtung

Country Status (5)

Country Link
US (1) US9888553B2 (pt-PT)
EP (2) EP2384606B1 (pt-PT)
CN (1) CN102668719B (pt-PT)
DE (2) DE102010010235B9 (pt-PT)
WO (2) WO2011047817A1 (pt-PT)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013109223A1 (de) 2013-08-26 2015-02-26 Exscitron Gmbh Schaltnetzteilvorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010014281A1 (de) 2010-04-08 2011-10-13 Exscitron Gmbh Induktive elektronische Baugruppe und Verwendung einer solchen
WO2011047819A1 (de) 2009-10-19 2011-04-28 Exscitron Gmbh Induktive elektronische baugruppe und verwendung einer solchen
DE102010045826A1 (de) 2010-09-20 2012-03-22 Exscitron Gmbh Stromaufteilungsvorrichtung sowie Verwendung einer Stromaufteilungsvorrichtung
EP2565882B1 (de) 2011-09-02 2017-08-09 exscitron GmbH Induktive elektronische Baugruppe und Verwendung einer solchen
DE102012108965B4 (de) 2012-09-24 2014-08-14 Exscitron Gmbh Stromquelle mit verbesserter Dimmvorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003021A1 (de) * 2004-01-22 2005-08-18 Koito Manufacturing Co., Ltd. Stromversorgungseinheit und Beleuchtungsvorrichtung für Fahrzeuge
US20060255753A1 (en) * 2005-05-13 2006-11-16 Sharp Kabushiki Kaisha LED drive circuit, LED lighting device, and backlight
EP1788850B1 (en) * 2005-11-22 2008-06-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH An arrangement for driving LED cells
EP1956288A1 (en) * 2005-11-30 2008-08-13 Sharp Kabushiki Kaisha Backlight device and liquid crystal display device
US20090195169A1 (en) * 2008-02-01 2009-08-06 Delta Electronics, Inc. Power supply circuit with current sharing for driving multiple sets of dc loads

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916286A (en) * 1974-09-19 1975-10-28 United Technologies Corp Switching power supply common output filter
JPS591068B2 (ja) * 1976-03-09 1984-01-10 三菱電機株式会社 電力変換装置
US4471423A (en) * 1982-02-17 1984-09-11 Hase A M Multi-voltage DC output with single reactor voltage control
GB2128816B (en) * 1982-08-28 1986-02-19 Tdk Electronics Co Ltd A discharge lamp driving device
DE3712784A1 (de) * 1987-04-15 1988-11-03 Philips Patentverwaltung Schaltungsanordnung zur begrenzung der einschaltstromspitzen bei einem schalttransistor
CA2078051C (en) * 1992-09-11 2000-04-18 John Alan Gibson Apparatus for efficient remote ballasting of gaseous discharge lamps
US6731075B2 (en) * 2001-11-02 2004-05-04 Ampr Llc Method and apparatus for lighting a discharge lamp
JP2004215376A (ja) * 2002-12-27 2004-07-29 Sony Corp スイッチング電源回路
FI3589081T3 (fi) 2004-03-15 2024-03-28 Signify North America Corp Tehonsäätömenetelmät ja -laitteisto
DE102005001326A1 (de) * 2005-01-11 2006-07-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät (EVG)
US7196483B2 (en) * 2005-06-16 2007-03-27 Au Optronics Corporation Balanced circuit for multi-LED driver
WO2008035268A2 (en) * 2006-09-19 2008-03-27 Bobinados De Transformadores S.L. Gas discharge lamp unit
US7579786B2 (en) * 2007-06-04 2009-08-25 Applied Concepts, Inc. Method, apparatus, and system for driving LED's
JP4229202B1 (ja) * 2007-08-27 2009-02-25 サンケン電気株式会社 多出力スイッチング電源装置
US8081492B2 (en) * 2007-10-29 2011-12-20 Tdk Corporation Switching power supply with smoothing circuitry for more stable output
CN101511136B (zh) 2008-02-14 2013-02-20 台达电子工业股份有限公司 多组发光二极管的电流平衡供电电路
DE102009017023A1 (de) * 2009-04-14 2010-10-28 Siemens Aktiengesellschaft Antriebssystem für eine Anlage mit einem Wechselspannungsinselnetz
US8174225B2 (en) * 2009-05-15 2012-05-08 Siemens Industry, Inc. Limiting peak electrical power drawn by mining excavators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003021A1 (de) * 2004-01-22 2005-08-18 Koito Manufacturing Co., Ltd. Stromversorgungseinheit und Beleuchtungsvorrichtung für Fahrzeuge
US20060255753A1 (en) * 2005-05-13 2006-11-16 Sharp Kabushiki Kaisha LED drive circuit, LED lighting device, and backlight
EP1788850B1 (en) * 2005-11-22 2008-06-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH An arrangement for driving LED cells
EP1956288A1 (en) * 2005-11-30 2008-08-13 Sharp Kabushiki Kaisha Backlight device and liquid crystal display device
US20090195169A1 (en) * 2008-02-01 2009-08-06 Delta Electronics, Inc. Power supply circuit with current sharing for driving multiple sets of dc loads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013109223A1 (de) 2013-08-26 2015-02-26 Exscitron Gmbh Schaltnetzteilvorrichtung

Also Published As

Publication number Publication date
EP2384607A1 (de) 2011-11-09
EP2384606A1 (de) 2011-11-09
DE102010010235B4 (de) 2013-03-28
US9888553B2 (en) 2018-02-06
WO2011047818A1 (de) 2011-04-28
CN102668719A (zh) 2012-09-12
US20120242267A1 (en) 2012-09-27
DE102010048951A1 (de) 2011-07-07
EP2384606B1 (de) 2015-07-22
DE102010010235A1 (de) 2011-04-28
WO2011047817A1 (de) 2011-04-28
CN102668719B (zh) 2015-06-17
WO2011047817A9 (de) 2011-10-13

Similar Documents

Publication Publication Date Title
DE102006014608B4 (de) Filterschaltung und Spannungsversorgungseinheit
DE102010010235B9 (de) Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen
DE102018213055A1 (de) Magnetische Komponente und diese verwendende Leistungsumwandlungsvorrichtung
WO2012041783A1 (de) Schaltungsanordnung zum betreiben mindestens zweier halbleiterlichtquellen
DE10122534A1 (de) Resonanter Konverter
WO2019110314A1 (de) Transformator für einen dreiport-spannungswandler, dreiport-spannungswandler und verfahren zum übertragen von elektrischer energie
EP0740494A2 (de) Schaltungsanordnung zum Impulsbetrieb von Entladungslampen
DE102013209573A1 (de) AC/DC-Konstantstromumwandlungseinheit, Treiber und Beleuchtungseinrichtung mit dem Treiber
EP3656047B1 (de) Spannungswandlerschaltung und verfahren zum betrieb einer spannungswandlerschaltung
EP0608536B1 (de) Lichtbogenschweissgerät mit Halbleiterschaltern in Mittelpunktschaltung
DE102013109223A1 (de) Schaltnetzteilvorrichtung
EP1195885A1 (de) Synchrongleichrichterschaltung
DE4416049B4 (de) Vorschaltgerät zum Betrieb einschließlich Dimmung einer elektrischen Last
DE102010045826A1 (de) Stromaufteilungsvorrichtung sowie Verwendung einer Stromaufteilungsvorrichtung
AT511846A4 (de) Kombinierter sperr-durchflusswandler mit nur einer diode
EP0855849B1 (de) Elektronischer Transformator
EP3817211B1 (de) Hochspannungsnetzteil
WO2012010591A2 (de) Buck-konverter zum bereitstellen eines stroms für mindestens eine led
DE3614708A1 (de) Steuerschaltung fuer eine lichtbogenlampe
WO2017028988A1 (de) Dreiphasiger gleichspannungswandler
EP0263936A1 (de) Sekundärseitig schaltbares Netzgerät
EP0922376A1 (de) Elektronisches vorschaltgerät für gasentladungslampen
AT16897U1 (de) Transformator und LLC-Konverter zum Betreiben eines Leuchtmittels
DE4245092B4 (de) Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar
EP2760103A1 (de) Symmetrieren von Kondensatorspannungen in einer Reihenschaltung von Kondensatoren

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20130629

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H05B0037020000

Ipc: H05B0047100000