DE102015120498A1 - LED-Treiberschaltung mit stufenweise einstellbarer Leistung und LED-Leuchtröhre - Google Patents

LED-Treiberschaltung mit stufenweise einstellbarer Leistung und LED-Leuchtröhre Download PDF

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Publication number
DE102015120498A1
DE102015120498A1 DE102015120498.3A DE102015120498A DE102015120498A1 DE 102015120498 A1 DE102015120498 A1 DE 102015120498A1 DE 102015120498 A DE102015120498 A DE 102015120498A DE 102015120498 A1 DE102015120498 A1 DE 102015120498A1
Authority
DE
Germany
Prior art keywords
resistor
led
capacitor
chip
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.)
Ceased
Application number
DE102015120498.3A
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German (de)
English (en)
Inventor
Haibin Cai
Wenhong Ling
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.)
Huizhou Xindi Energy Saving And Env Prot Tech Co Ltd
Huizhou Xindi Energy Saving And Environmental Protection Technology Co Ltd
Original Assignee
Huizhou Xindi Energy Saving And Env Prot Tech Co Ltd
Huizhou Xindi Energy Saving And Environmental Protection Technology Co Ltd
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 Huizhou Xindi Energy Saving And Env Prot Tech Co Ltd, Huizhou Xindi Energy Saving And Environmental Protection Technology Co Ltd filed Critical Huizhou Xindi Energy Saving And Env Prot Tech Co Ltd
Publication of DE102015120498A1 publication Critical patent/DE102015120498A1/de
Ceased legal-status Critical Current

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    • 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
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
DE102015120498.3A 2015-07-30 2015-11-26 LED-Treiberschaltung mit stufenweise einstellbarer Leistung und LED-Leuchtröhre Ceased DE102015120498A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510457766.7A CN105072747B (zh) 2015-07-30 2015-07-30 一种分段调功率的led驱动电路及led灯管
CN201510457766.7 2015-07-30

Publications (1)

Publication Number Publication Date
DE102015120498A1 true DE102015120498A1 (de) 2017-02-02

Family

ID=54501984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015120498.3A Ceased DE102015120498A1 (de) 2015-07-30 2015-11-26 LED-Treiberschaltung mit stufenweise einstellbarer Leistung und LED-Leuchtröhre

Country Status (4)

Country Link
CN (1) CN105072747B (zh)
DE (1) DE102015120498A1 (zh)
GB (1) GB2540827A (zh)
NL (1) NL2015840B1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375781A (zh) * 2015-12-21 2016-03-02 常州市肯迪电器制造有限公司 一种手持便携式低压直流电热刀的电路***
CN105530724B (zh) * 2016-01-14 2019-01-18 华南理工大学 基于scc的可均流独立调光多路led驱动电路
CN109168215B (zh) * 2018-09-04 2021-01-15 广东明丰电源电器实业有限公司 一种基于多通道控制的调光电路
CN110677956A (zh) * 2019-10-15 2020-01-10 横店集团得邦照明股份有限公司 一种可控硅调光及开关分段切换的led电路及其实现方法

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US20130328482A1 (en) * 2012-06-07 2013-12-12 Seckin KEMAL SECILMIS Led light bulb with failure indication and color change capability
US20130328493A1 (en) * 2012-06-06 2013-12-12 The Regents Of The University Of California Switchable luminance led light bulb
US20140265931A1 (en) * 2013-03-15 2014-09-18 Hatch Transformers, Inc. Electrical Power Supply With Removable Plug-In Cartridge
DE102014109466A1 (de) * 2014-01-17 2015-07-23 Siteco Beleuchtungstechnik Gmbh Schaltung zur LED-Stromversorgung

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DE20023993U1 (de) * 2000-03-17 2008-09-25 Tridonicatco Gmbh & Co. Kg Ansteuerschaltung für Leuchtdioden
JP4687735B2 (ja) * 2008-03-24 2011-05-25 東芝ライテック株式会社 電源装置及び照明器具
US7906913B2 (en) * 2008-04-18 2011-03-15 Osram Sylvania Inc. Low loss input channel detection device for a direct current powered lighting system
CN101649980A (zh) * 2008-08-15 2010-02-17 胡奎生 一种高效太阳能路灯
US8294379B2 (en) * 2009-11-10 2012-10-23 Green Mark Technology Inc. Dimmable LED lamp and dimmable LED lighting apparatus
CN102264175A (zh) * 2010-05-26 2011-11-30 马士科技有限公司 一种可分级调光的发光二极管灯调光装置
CN101984735A (zh) * 2010-11-26 2011-03-09 皇明洁能控股有限公司 Led恒流驱动器和照明***
JP5679937B2 (ja) * 2011-09-14 2015-03-04 アルパイン株式会社 Ｌｅｄ点灯時間制御方法及び制御装置
CN102711318A (zh) * 2012-05-02 2012-10-03 浙江阳光照明电器集团股份有限公司 一种led城市公共照明灯具智能控制***
CN103256509B (zh) * 2013-05-22 2014-10-29 北京铨富光电科技有限公司 一种无外置调光器的分段式led可调光灯及其调光方法
US9084322B2 (en) * 2013-08-09 2015-07-14 Osram Sylvania Inc. Bi-level current configurable driver
US9510400B2 (en) * 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
CN204993966U (zh) * 2015-07-30 2016-01-20 惠州市信迪节能环保科技有限公司 一种分段调功率的led驱动电路及led灯管

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010021675A1 (en) * 2008-08-18 2010-02-25 Superbulbs, Inc. Settable light bulbs
US20130163243A1 (en) * 2011-12-06 2013-06-27 Express Imaging Systems, Llc Adjustable output solid-state lighting device
US20130328493A1 (en) * 2012-06-06 2013-12-12 The Regents Of The University Of California Switchable luminance led light bulb
US20130328482A1 (en) * 2012-06-07 2013-12-12 Seckin KEMAL SECILMIS Led light bulb with failure indication and color change capability
US20140265931A1 (en) * 2013-03-15 2014-09-18 Hatch Transformers, Inc. Electrical Power Supply With Removable Plug-In Cartridge
DE102014109466A1 (de) * 2014-01-17 2015-07-23 Siteco Beleuchtungstechnik Gmbh Schaltung zur LED-Stromversorgung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Monolithic Power Systems, Inc.: MP4021 Universal AC Input, Isolated, Primary-Side Control LED Controller with Active PFC. San Jose, CA, USA, 2010 (Rev. 0.81). - Firmenschrift. Aufgerufen über URL: http://www.monolithicpower.com/ [abgerufen am 11.08.2016]
Monolithic Power Systems, Inc.: MP4021 Universal AC Input, Isolated, Primary-Side Control LED Controller with Active PFC. San Jose, CA, USA, 2010 (Rev. 0.81). - Firmenschrift. Aufgerufen über URL: http://www.monolithicpower.com/ [abgerufen am 11.08.2016] *

Also Published As

Publication number Publication date
CN105072747B (zh) 2017-08-25
NL2015840A (en) 2017-02-02
GB2540827A (en) 2017-02-01
NL2015840B1 (en) 2019-01-28
CN105072747A (zh) 2015-11-18
GB201520668D0 (en) 2016-01-06

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