JP6541665B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP6541665B2 JP6541665B2 JP2016543619A JP2016543619A JP6541665B2 JP 6541665 B2 JP6541665 B2 JP 6541665B2 JP 2016543619 A JP2016543619 A JP 2016543619A JP 2016543619 A JP2016543619 A JP 2016543619A JP 6541665 B2 JP6541665 B2 JP 6541665B2
- Authority
- JP
- Japan
- Prior art keywords
- electronic transformer
- load
- transformer
- low power
- 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.)
- Active
Links
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]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- 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
-
- 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]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
-
- 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]
- H05B45/39—Circuits containing inverter bridges
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/42—Antiparallel configurations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
Description
Claims (9)
- 低電力光源と、
前記低電力光源用のドライバと、
自励発振の電子トランスに接続するための入力端子であって、前記電子トランスは、通常電力負荷と合致され、出力電流を提供する、入力端子と、
前記電子トランスの動作の間、前記入力端子間の電圧が転流する度に、前記電子トランスの前記出力電流と反対の電流方向を有する逆電流を提供し、これにより、前記電子トランスの自励発振を持続させるために、前記電子トランスにエネルギを伝送する逆電流生成手段と
を含み、
前記逆電流生成手段は、ブリッジレス同期ブーストコンバータを含み、前記ブリッジレス同期ブーストコンバータは、前記電子トランスが低電力負荷を駆動するときにトランスの自励発振を持続させるように、当該ブリッジレス同期ブーストコンバータによって生成される前記逆電流の期間を制御する、低電力負荷装置。 - 請求項1に記載の低電力負荷装置と、前記電子トランスとを含む、照明装置。
- 前記電子トランスは主トランスを含み、前記逆電流生成手段は、前記逆電流を前記主トランスへと注入する、請求項2に記載の照明装置。
- 前記電子トランスはトランジスタスイッチのペアを含み、前記逆電流は、前記トランジスタスイッチのベース電流を増強及び/又は維持するために提供される、請求項2又は3に記載の照明装置。
- 前記逆電流は、前記電子トランスのスイッチングサイクルの最大で4分の1にわたって生成される、請求項2乃至4の何れか一項に記載の照明装置。
- 前記通常電力負荷は、20W〜60Wの範囲内である、請求項2乃至5の何れか一項に記載の照明装置。
- 前記低電力光源は、3W〜6Wの範囲内の電力を消費する、請求項2乃至6の何れか一項に記載の照明装置。
- 前記低電力光源は、複数の発光ダイオードを含む、請求項2乃至7の何れか一項に記載の照明装置。
- 前記電子トランスに先行する調光器を含む、請求項2乃至8の何れか一項に記載の照明装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14150055.3 | 2014-01-02 | ||
EP14150055 | 2014-01-02 | ||
PCT/EP2014/078379 WO2015101506A1 (en) | 2014-01-02 | 2014-12-18 | Lighting arrangement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017503465A JP2017503465A (ja) | 2017-01-26 |
JP2017503465A5 JP2017503465A5 (ja) | 2018-02-01 |
JP6541665B2 true JP6541665B2 (ja) | 2019-07-10 |
Family
ID=49880662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016543619A Active JP6541665B2 (ja) | 2014-01-02 | 2014-12-18 | 照明装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9693403B2 (ja) |
EP (1) | EP3090605B1 (ja) |
JP (1) | JP6541665B2 (ja) |
CN (1) | CN106105391B (ja) |
RU (1) | RU2675258C2 (ja) |
WO (1) | WO2015101506A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3588757B1 (de) * | 2018-06-21 | 2020-08-19 | E+E Elektronik Ges.M.B.H. | Elektronische anordnung, optischer gassensor mit einer solchen elektronischen anordnung und verfahren zur leistungssteuerung einer strahlungsquelle mittels einer solchen elektronischen anordnung |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672963A (en) * | 1991-02-26 | 1997-09-30 | Illinois Tool Works Inc. | Variable induction control led transformer |
JPH09224380A (ja) * | 1996-02-19 | 1997-08-26 | Iwasaki Electric Co Ltd | インバータ装置 |
RU2462842C2 (ru) * | 2006-11-10 | 2012-09-27 | Филипс Солид-Стейт Лайтинг Солюшнз, Инк. | Способы и устройство управления последовательно соединенными светоизлучающими диодами (сид) |
US8207687B1 (en) * | 2008-02-15 | 2012-06-26 | Cooper Technologies Company | Dimmable driver circuits for light emitting diodes |
EP2421836A1 (en) | 2009-04-22 | 2012-02-29 | Msd K.K. | 2-aryl imidazoline derivatives |
KR101799488B1 (ko) | 2009-09-18 | 2017-11-20 | 필립스 라이팅 홀딩 비.브이. | 조명 장치 |
JP2011100668A (ja) * | 2009-11-06 | 2011-05-19 | Phoenix Electric Co Ltd | Led用電源回路 |
TW201240306A (en) * | 2010-07-26 | 2012-10-01 | Ney Li Pte Ltd | Low voltage power supply device and method of stepping down AC/DC voltage |
US8659232B2 (en) * | 2010-09-14 | 2014-02-25 | Crs Electronics | Variable-impedance load for LED lamps |
JP2012070490A (ja) * | 2010-09-21 | 2012-04-05 | Tdk Corp | ブリッジレス力率改善コンバータ |
US20120146537A1 (en) * | 2010-12-08 | 2012-06-14 | Sheng-Hann Lee | Variable-inductor electronic ballasts |
US8531121B2 (en) * | 2011-08-15 | 2013-09-10 | Nelson Caldani | Driver circuit particularly suited for lighting devices |
CN103947290B (zh) * | 2011-11-16 | 2017-04-12 | 飞利浦照明控股有限公司 | 用于操作低功率照明单元的电路装置及操作其的方法 |
US9137866B2 (en) * | 2011-12-12 | 2015-09-15 | Cree, Inc. | Emergency lighting conversion for LED strings |
WO2013096456A1 (en) * | 2011-12-23 | 2013-06-27 | Marvell World Trade, Ltd. | Method and apparatus for current control with led driver |
US20150115831A1 (en) * | 2012-05-03 | 2015-04-30 | Koninklijke Philips N.V. | Conversion circuit between fluorescent ballast and led |
EP2997793A1 (en) | 2013-05-13 | 2016-03-23 | Koninklijke Philips N.V. | Stabilization circuit for low-voltage lighting |
US9531255B2 (en) * | 2015-01-12 | 2016-12-27 | Technical Consumer Products, Inc. | Low-cost driver circuit with improved power factor |
US20160205733A1 (en) * | 2015-01-12 | 2016-07-14 | Technical Consumer Products, Inc. | Low-cost dimming driver circuit with improved power factor |
-
2014
- 2014-12-18 EP EP14820831.7A patent/EP3090605B1/en active Active
- 2014-12-18 JP JP2016543619A patent/JP6541665B2/ja active Active
- 2014-12-18 US US15/107,156 patent/US9693403B2/en active Active
- 2014-12-18 CN CN201480076665.9A patent/CN106105391B/zh active Active
- 2014-12-18 RU RU2016131479A patent/RU2675258C2/ru active
- 2014-12-18 WO PCT/EP2014/078379 patent/WO2015101506A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
RU2016131479A (ru) | 2018-02-07 |
RU2675258C2 (ru) | 2018-12-18 |
EP3090605A1 (en) | 2016-11-09 |
WO2015101506A1 (en) | 2015-07-09 |
US20170006674A1 (en) | 2017-01-05 |
US9693403B2 (en) | 2017-06-27 |
JP2017503465A (ja) | 2017-01-26 |
RU2016131479A3 (ja) | 2018-10-19 |
EP3090605B1 (en) | 2019-09-11 |
CN106105391A (zh) | 2016-11-09 |
CN106105391B (zh) | 2018-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6031669B2 (ja) | 低出力照明ユニットを動作させる回路装置及びそれを動作させる方法 | |
JP3553042B2 (ja) | スイッチング電源装置及びその駆動方法 | |
US7321203B2 (en) | LED dimming control technique for increasing the maximum PWM dimming ratio and avoiding LED flicker | |
US10790762B2 (en) | Relating to power adaptors | |
JP5671016B2 (ja) | トライアック調光器のためのledとの電力インターフェース | |
RU2628407C1 (ru) | Схемы источника питания | |
JP6534102B2 (ja) | 調光装置 | |
TWI634814B (zh) | 雙載子電源控制技術 | |
CN102752906B (zh) | 点亮设备以及具有该点亮设备的照明装置 | |
JP6541665B2 (ja) | 照明装置 | |
KR20120031215A (ko) | 조명용 led 구동 장치 | |
US8324813B1 (en) | Electronic ballast with frequency independent filament voltage control | |
US20020113557A1 (en) | Circuit arrangement | |
KR20180051308A (ko) | 디밍 제어 기능을 구비한 led 전구용 전자식 안정기의 조광 회로 장치 및 이를 이용한 pwm 제어용 led 컨버터 | |
JP2012048985A (ja) | 点灯装置及びそれを用いる照明器具 | |
KR20110028149A (ko) | 스위칭 제어 ic의 소비 전력을 감소시키는 램프 구동 회로 | |
JP2017085705A (ja) | ドライブ回路 | |
JP6101744B2 (ja) | スイッチング電源装置 | |
KR100634481B1 (ko) | 형광등의 구동방법 및 이를 수행하기 위한 안정기 회로 | |
US8547029B2 (en) | Dimmable instant start ballast | |
US20160309557A1 (en) | Power adaptors | |
JP5892470B2 (ja) | 照明用電源および照明装置 | |
JP2011114901A (ja) | 電源装置、および、これを用いる調光装置 | |
JP2002313595A (ja) | 放電管点灯装置および液晶表示装置 | |
JP2010033956A (ja) | 点灯装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171215 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171215 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20180530 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20180619 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181108 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181120 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190510 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190522 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190611 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6541665 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |