JP6480954B2 - 電気負荷駆動装置 - Google Patents
電気負荷駆動装置 Download PDFInfo
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- JP6480954B2 JP6480954B2 JP2016567544A JP2016567544A JP6480954B2 JP 6480954 B2 JP6480954 B2 JP 6480954B2 JP 2016567544 A JP2016567544 A JP 2016567544A JP 2016567544 A JP2016567544 A JP 2016567544A JP 6480954 B2 JP6480954 B2 JP 6480954B2
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- 239000003990 capacitor Substances 0.000 claims description 77
- 238000009499 grossing Methods 0.000 claims description 26
- 230000002265 prevention Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 15
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000003985 ceramic capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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]
- H05B45/30—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]
-
- 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]
- H05B45/385—Switched mode power supply [SMPS] using flyback 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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
Claims (3)
- SMPSを含む電気負荷駆動装置において、
前記SMPSの出力経路上の電流を整流するための整流部と、
前記整流部から出力された電流を一定大きさ以下で制限するためのものであり、可変抵抗を含むものから構成される電流制限部と、
前記電流制限部から出力された電流を平滑して負荷に電力を供給するための平滑部と、及び
前記整流部の出力端と前記電流制限部の入力端との間に具備されて前記電流制限部が遮断される場合前記整流部の出力がフローティングされることを防止するためのフローティング防止部を含んで、
前記平滑部は電解コンデンサーを含んで、前記フローティング防止部はフィルムコンデンサーを含んで、
前記電流制限部は前記整流部の出力端と前記平滑部の入力端との間に直列連結されて、前記フィルムコンデンサーは一端が前記整流部の出力端と前記電流制限部の入力端との間の共通連結端に連結されて他端が接地されて前記電解コンデンサーと並列連結されて、
前記電流制限部は前記整流部から入力された電流値が前記電解コンデンサーの最大許容リップル電流値を越さないように制限して前記平滑部の前記電解コンデンサーの入力に提供することを特徴とする電気負荷駆動装置。 - 前記電流制限部は、前記整流部の出力端にお互いに並列で連結された一つ以上の電流制限部を含んで、前記平滑部は前記した一つ以上の電流制限部にそれぞれ連結された一つ以上の平滑部を含んで、前記負荷は前記一つ以上の平滑部にそれぞれ連結された一つ以上の負荷を含むことを特徴とする請求項1に記載の電気負荷駆動装置。
- 前記負荷はLEDであることを特徴とする請求項1に記載の電気負荷駆動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0108435 | 2014-08-20 | ||
KR1020140108435A KR101547480B1 (ko) | 2014-08-20 | 2014-08-20 | Led 구동 장치 |
PCT/KR2015/007530 WO2016013839A1 (ko) | 2014-08-20 | 2015-07-21 | Led 구동 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017516311A JP2017516311A (ja) | 2017-06-15 |
JP6480954B2 true JP6480954B2 (ja) | 2019-03-13 |
Family
ID=54061984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016567544A Active JP6480954B2 (ja) | 2014-08-20 | 2015-07-21 | 電気負荷駆動装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10225894B2 (ja) |
EP (1) | EP3185653B1 (ja) |
JP (1) | JP6480954B2 (ja) |
KR (1) | KR101547480B1 (ja) |
CN (1) | CN106465517A (ja) |
BR (1) | BR112016028763A2 (ja) |
RU (1) | RU2647881C1 (ja) |
WO (1) | WO2016013839A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109541496A (zh) * | 2018-10-25 | 2019-03-29 | 江苏理工学院 | Led驱动电源寿命预测方法和装置 |
KR102543092B1 (ko) * | 2022-11-10 | 2023-06-14 | 주식회사 그린누리텍 | 병렬 운전을 위한 엘이디 구동 회로 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100453885B1 (ko) * | 1997-08-06 | 2005-01-17 | 삼성전자주식회사 | 칩 테스트를 위한 전압강하회로 |
JPH11191954A (ja) * | 1997-12-25 | 1999-07-13 | Cosel Co Ltd | スイッチングレギュレータ電源装置 |
JP3054996U (ja) * | 1998-06-16 | 1998-12-22 | コーセル株式会社 | コンデンサ入力型整流平滑回路 |
JP3472517B2 (ja) * | 1999-12-20 | 2003-12-02 | コーセル株式会社 | 直流安定化電源装置 |
JP2007287617A (ja) * | 2006-04-20 | 2007-11-01 | Tamura Seisakusho Co Ltd | 発光素子の駆動回路および照明装置 |
US20080018261A1 (en) * | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
US7804256B2 (en) * | 2007-03-12 | 2010-09-28 | Cirrus Logic, Inc. | Power control system for current regulated light sources |
US20100188002A1 (en) * | 2009-01-27 | 2010-07-29 | Texas Instruments Incorporated | Overvoltage protection for current limiting circuits in led applications |
RU2515185C2 (ru) * | 2009-02-05 | 2014-05-10 | СиСиЭс ИНК. | Светодиодное светоизлучающее устройство |
JP5682742B2 (ja) * | 2009-05-08 | 2015-03-11 | 東芝ライテック株式会社 | 電源装置及び照明装置 |
JP5471330B2 (ja) * | 2009-07-14 | 2014-04-16 | 日亜化学工業株式会社 | 発光ダイオード駆動回路及び発光ダイオードの点灯制御方法 |
US8587956B2 (en) * | 2010-02-05 | 2013-11-19 | Luxera, Inc. | Integrated electronic device for controlling light emitting diodes |
KR101692458B1 (ko) * | 2010-03-23 | 2017-01-04 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 갖는 표시장치 |
EP2375856A1 (en) * | 2010-04-08 | 2011-10-12 | Helvar Oy Ab | Transformer arrangement for protecting optoelectronics components |
US20120106216A1 (en) * | 2010-04-29 | 2012-05-03 | Victor Tzinker | Ac-dc converter with unity power factor |
US8698421B2 (en) * | 2010-04-30 | 2014-04-15 | Infineon Technologies Austria Ag | Dimmable LED power supply with power factor control |
JP2012216766A (ja) * | 2011-03-30 | 2012-11-08 | Sanken Electric Co Ltd | Led駆動装置及びled照明装置 |
US8283877B2 (en) * | 2011-06-07 | 2012-10-09 | Switch Bulb Company, Inc. | Thermal protection circuit for an LED bulb |
JP2013046558A (ja) * | 2011-08-26 | 2013-03-04 | Sharp Corp | 電源回路および照明装置 |
RU117766U1 (ru) * | 2011-11-18 | 2012-06-27 | Закрытое акционерное общество "Оптоган" | Драйвер светодиода |
CN103249217B (zh) * | 2012-02-03 | 2015-05-06 | 日亚化学工业株式会社 | 发光二极管驱动装置 |
KR101386830B1 (ko) * | 2012-05-29 | 2014-04-29 | 엘에스산전 주식회사 | 역률보상회로 |
JP5991614B2 (ja) * | 2012-07-12 | 2016-09-14 | パナソニックIpマネジメント株式会社 | 発光素子点灯装置およびそれを用いた照明器具 |
KR101532474B1 (ko) * | 2013-01-17 | 2015-06-30 | 김창성 | 전기 충격 방지 기능을 갖는 절전 장치 |
US9241376B2 (en) * | 2013-03-05 | 2016-01-19 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Driver for LED backlight and LED backlight module and liquid crystal display |
US9426855B2 (en) * | 2014-01-29 | 2016-08-23 | American Bright Lighting, Inc. | Multi-stage LED lighting systems |
-
2014
- 2014-08-20 KR KR1020140108435A patent/KR101547480B1/ko active IP Right Grant
-
2015
- 2015-07-21 CN CN201580027509.8A patent/CN106465517A/zh active Pending
- 2015-07-21 RU RU2016147549A patent/RU2647881C1/ru active
- 2015-07-21 US US15/116,944 patent/US10225894B2/en active Active
- 2015-07-21 WO PCT/KR2015/007530 patent/WO2016013839A1/ko active Application Filing
- 2015-07-21 JP JP2016567544A patent/JP6480954B2/ja active Active
- 2015-07-21 EP EP15824768.4A patent/EP3185653B1/en active Active
- 2015-07-21 BR BR112016028763A patent/BR112016028763A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP3185653A1 (en) | 2017-06-28 |
US20170171923A1 (en) | 2017-06-15 |
WO2016013839A1 (ko) | 2016-01-28 |
KR101547480B1 (ko) | 2015-08-26 |
US10225894B2 (en) | 2019-03-05 |
RU2647881C1 (ru) | 2018-03-21 |
EP3185653B1 (en) | 2021-04-07 |
CN106465517A (zh) | 2017-02-22 |
EP3185653A4 (en) | 2018-04-04 |
BR112016028763A2 (pt) | 2017-08-22 |
JP2017516311A (ja) | 2017-06-15 |
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