JP2017536642A - 適応周波数led灯駆動回路 - Google Patents
適応周波数led灯駆動回路 Download PDFInfo
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- JP2017536642A JP2017536642A JP2016570842A JP2016570842A JP2017536642A JP 2017536642 A JP2017536642 A JP 2017536642A JP 2016570842 A JP2016570842 A JP 2016570842A JP 2016570842 A JP2016570842 A JP 2016570842A JP 2017536642 A JP2017536642 A JP 2017536642A
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 17
- 238000007689 inspection Methods 0.000 claims abstract description 25
- 238000005070 sampling Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (9)
- 適応周波数LED灯駆動回路であり、電源とLEDの間に設置される低周波数に適用する第一駆動部、及び高周波数に適用する第二駆動部を含む。前記第一駆動部と第二駆動部には切換スイッチが設置されている。その特徴として、電源周波数検査用周波数検査回路が設置されている。前記周波数検査回路は切換スイッチの制御端とつながる信号出力端を備える。
- 請求項1に述べた適応周波数LED灯駆動回路は、その特徴として、前記第一駆動部がAC/DC定電流駆動回路であり、前記第二駆動部がCR降圧限流駆動回路である。
- 請求項1に述べた適応周波数LED灯駆動回路は、その特徴として、前記第一駆動部と第二駆動部にある切換スイッチがそれぞれ又は集積的に設置されるリレーである。;ここで、リレーの常時閉路接点が第二駆動部に接続され、リレーの常時開路接点が第一駆動部に接続される。
- 請求項1に述べた適応周波数LED灯駆動回路は、その特徴として、前記周波数検査回路は電源とつながる整流回路、整流回路出力端とつながる分圧サンプリング回路及び分圧サンプリング回路からの信号を受け取り、周波数を検査する検査回路を含む。
- 請求項4に述べた適応周波数LED灯駆動回路は、その特徴として、前記電源と整流回路の間に阻止コンデンサが設置されている。
- 請求項4に述べた適応周波数LED灯駆動回路は、その特徴として、前記整流回路の出力端が検査回路の給電端とつながり、検査回路給電端に安定化回路も設置されている。
- 請求項6に述べた適応周波数LED灯駆動回路は、その特徴として、前記安定化回路が検査回路給電端とアースの間に並列される緩衝コンデンサとツェナーダイオードである。
- 請求項1に述べた適応周波数LED灯駆動回路は、その特徴として、前記第一駆動部と第二駆動部にある切換スイッチが集積的設置されるリレーであり、リレーの制御コイルに周波数検査回路信号出力端に制御されるスイッチが直列されている。
- 請求項8に述べた適応周波数LED灯駆動回路は、その特徴として、前記リレーの制御コイルに保護回路が並列されている。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510684658.3A CN105282930B (zh) | 2015-10-20 | 2015-10-20 | 一种频率自适应的led灯驱动电路 |
CN201510684658.3 | 2015-10-20 | ||
PCT/CN2016/079652 WO2017067144A1 (zh) | 2015-10-20 | 2016-04-19 | 一种频率自适应的led灯驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017536642A true JP2017536642A (ja) | 2017-12-07 |
JP6309114B2 JP6309114B2 (ja) | 2018-04-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016570842A Active JP6309114B2 (ja) | 2015-10-20 | 2016-04-19 | 適応周波数led灯駆動回路 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3182809B1 (ja) |
JP (1) | JP6309114B2 (ja) |
CN (1) | CN105282930B (ja) |
WO (1) | WO2017067144A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10560989B2 (en) | 2014-09-28 | 2020-02-11 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
US10502372B2 (en) | 2015-03-10 | 2019-12-10 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED tube lamp |
CN115095808A (zh) | 2014-09-28 | 2022-09-23 | 嘉兴山蒲照明电器有限公司 | 一种led直管灯 |
US11754232B2 (en) | 2015-03-10 | 2023-09-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED lamp and power source module thereof related applications |
US11028973B2 (en) | 2015-03-10 | 2021-06-08 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | Led tube lamp |
CN105282930B (zh) * | 2015-10-20 | 2018-10-02 | 晨辉光宝科技有限公司 | 一种频率自适应的led灯驱动电路 |
US11035526B2 (en) | 2015-12-09 | 2021-06-15 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED tube lamp |
Citations (3)
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JP2010086943A (ja) * | 2008-09-04 | 2010-04-15 | Toshiba Lighting & Technology Corp | Led点灯装置および照明器具 |
CN104470086A (zh) * | 2014-11-21 | 2015-03-25 | 浙江晨辉照明有限公司 | Led灯管电源驱动电路及led灯管 |
JP2015179651A (ja) * | 2014-02-26 | 2015-10-08 | 株式会社リコー | 照明灯及び照明装置、照明灯の接続方法 |
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JP2012009286A (ja) * | 2010-06-25 | 2012-01-12 | Mitsubishi Electric Corp | Led点灯装置及びled照明器具 |
CN101925229B (zh) * | 2010-07-20 | 2013-05-22 | 杭州泰樱诺科技有限公司 | 一种led灯管的驱动电路装置 |
CN102347632B (zh) * | 2010-07-30 | 2013-08-21 | 炬力集成电路设计有限公司 | 一种电源切换装置及其切换方法 |
CN202118704U (zh) * | 2011-06-15 | 2012-01-18 | 浙江丽得电器有限公司 | 一种地脚灯 |
CN202197145U (zh) * | 2011-09-19 | 2012-04-18 | 河北工业大学 | 智能型双电源自动切换开关 |
CN102570573A (zh) * | 2011-12-31 | 2012-07-11 | 成都市华为赛门铁克科技有限公司 | 供电方法、系统和供电电源 |
CN202652610U (zh) * | 2012-04-23 | 2013-01-02 | 侯李光 | 兼容型led灯管驱动器 |
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CN105282930B (zh) * | 2015-10-20 | 2018-10-02 | 晨辉光宝科技有限公司 | 一种频率自适应的led灯驱动电路 |
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2015
- 2015-10-20 CN CN201510684658.3A patent/CN105282930B/zh active Active
-
2016
- 2016-04-19 EP EP16801119.5A patent/EP3182809B1/en active Active
- 2016-04-19 WO PCT/CN2016/079652 patent/WO2017067144A1/zh active Application Filing
- 2016-04-19 JP JP2016570842A patent/JP6309114B2/ja active Active
Patent Citations (3)
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JP2010086943A (ja) * | 2008-09-04 | 2010-04-15 | Toshiba Lighting & Technology Corp | Led点灯装置および照明器具 |
JP2015179651A (ja) * | 2014-02-26 | 2015-10-08 | 株式会社リコー | 照明灯及び照明装置、照明灯の接続方法 |
CN104470086A (zh) * | 2014-11-21 | 2015-03-25 | 浙江晨辉照明有限公司 | Led灯管电源驱动电路及led灯管 |
Also Published As
Publication number | Publication date |
---|---|
EP3182809A4 (en) | 2018-04-18 |
WO2017067144A1 (zh) | 2017-04-27 |
CN105282930B (zh) | 2018-10-02 |
EP3182809B1 (en) | 2020-01-01 |
CN105282930A (zh) | 2016-01-27 |
EP3182809A1 (en) | 2017-06-21 |
JP6309114B2 (ja) | 2018-04-11 |
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