JP2018502545A - 深い減光のための電源 - Google Patents

深い減光のための電源 Download PDF

Info

Publication number
JP2018502545A
JP2018502545A JP2017533547A JP2017533547A JP2018502545A JP 2018502545 A JP2018502545 A JP 2018502545A JP 2017533547 A JP2017533547 A JP 2017533547A JP 2017533547 A JP2017533547 A JP 2017533547A JP 2018502545 A JP2018502545 A JP 2018502545A
Authority
JP
Japan
Prior art keywords
circuit
mode
power supply
power
current signal
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.)
Pending
Application number
JP2017533547A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018502545A5 (enExample
Inventor
ベルナルドゥス アーノルドゥス へラルドゥス ヨンヘリウス
ベルナルドゥス アーノルドゥス へラルドゥス ヨンヘリウス
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.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Publication of JP2018502545A publication Critical patent/JP2018502545A/ja
Publication of JP2018502545A5 publication Critical patent/JP2018502545A5/ja
Pending legal-status Critical Current

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
    • H05B45/00Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10Controlling the intensity of the light
    • 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]
    • H05B45/30Driver circuits
    • H05B45/37Converter circuits
    • H05B45/3725Switched mode power supply [SMPS]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
JP2017533547A 2015-01-05 2015-12-18 深い減光のための電源 Pending JP2018502545A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15150093.1 2015-01-05
EP15150093 2015-01-05
PCT/EP2015/080528 WO2016110396A1 (en) 2015-01-05 2015-12-18 Power supply for deep dimming light

Publications (2)

Publication Number Publication Date
JP2018502545A true JP2018502545A (ja) 2018-01-25
JP2018502545A5 JP2018502545A5 (enExample) 2019-01-10

Family

ID=52146408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017533547A Pending JP2018502545A (ja) 2015-01-05 2015-12-18 深い減光のための電源

Country Status (5)

Country Link
US (1) US10237930B2 (enExample)
EP (1) EP3243362A1 (enExample)
JP (1) JP2018502545A (enExample)
CN (1) CN107113933A (enExample)
WO (1) WO2016110396A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012114978A (ja) * 2010-11-19 2012-06-14 Canon Inc 電源装置及び画像形成装置
WO2014052761A2 (en) * 2012-09-28 2014-04-03 Microchip Technology Incorporated Soft switching synchronous quasi resonant converter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051411A (en) * 1976-09-02 1977-09-27 General Electric Company Discharge lamp operating circuit
DE2731373C2 (de) * 1977-07-12 1987-03-12 Robert Bosch Gmbh, 7000 Stuttgart Zündeinrichtung für Brennkraftmaschinen
JPH0832160B2 (ja) * 1990-01-31 1996-03-27 三菱電機株式会社 パルス電源装置
FR2707051B1 (enExample) * 1993-06-10 1996-03-08 Matsushita Electric Works Ltd
US6175195B1 (en) * 1997-04-10 2001-01-16 Philips Electronics North America Corporation Triac dimmable compact fluorescent lamp with dimming interface
US7327095B2 (en) 2000-05-24 2008-02-05 Mitsubishi Denki Kabushiki Kaisha Discharge lamp lighting apparatus
WO2005034324A1 (ja) * 2003-09-30 2005-04-14 Sanken Electric Co., Ltd. スイッチング電源装置
JP4126558B2 (ja) * 2004-07-02 2008-07-30 サンケン電気株式会社 スイッチング電源装置
JP4876521B2 (ja) * 2005-10-13 2012-02-15 ウシオ電機株式会社 放電ランプ点灯装置
RU2565028C2 (ru) * 2009-09-28 2015-10-10 Конинклейке Филипс Электроникс Н.В. Способ и устройство, обеспечивающие значительное ослабление света твердотельных осветительных систем
US8611109B2 (en) 2010-09-30 2013-12-17 Infineon Technologies Ag Flyback converter with an adaptively controlled rectifier arrangement
EP2538753A1 (en) * 2011-06-21 2012-12-26 Helvar Oy Ab Driver device for LEDs, and a method for providing electric current to LEDs
US8570772B2 (en) 2012-01-26 2013-10-29 Linear Technology Corporation Isolated flyback converter with efficient light load operation
US8873254B2 (en) 2012-03-12 2014-10-28 Linear Technology Corporation Isolated flyback converter with sleep mode for light load operation
WO2015106944A1 (en) * 2014-01-17 2015-07-23 Koninklijke Philips N.V. Led driver and control method
US9689536B2 (en) * 2015-03-10 2017-06-27 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012114978A (ja) * 2010-11-19 2012-06-14 Canon Inc 電源装置及び画像形成装置
WO2014052761A2 (en) * 2012-09-28 2014-04-03 Microchip Technology Incorporated Soft switching synchronous quasi resonant converter
JP2015536127A (ja) * 2012-09-28 2015-12-17 マイクロチップ テクノロジー インコーポレイテッドMicrochip Technology Incorporated ソフトスイッチング同期擬似共振コンバータ

Also Published As

Publication number Publication date
CN107113933A (zh) 2017-08-29
US20170359870A1 (en) 2017-12-14
WO2016110396A1 (en) 2016-07-14
EP3243362A1 (en) 2017-11-15
US10237930B2 (en) 2019-03-19

Similar Documents

Publication Publication Date Title
US9490716B2 (en) Isolated converter with initial rising edge PWM delay
US7638954B2 (en) Light emitting diode drive apparatus
US20150357899A1 (en) On-time control for switched mode power supplies
CN103728578B (zh) 退磁检测方法、退磁检测电路及应用该电路的恒流驱动器
US9655175B2 (en) Off-time control for switched mode power supplies
JP6273894B2 (ja) Led点灯装置及びled照明装置
JP6358526B2 (ja) 点灯装置および、これを用いた照明器具
JP5408161B2 (ja) 自励式スイッチング電源回路
US9966843B2 (en) Supply voltage generating method
JP5042536B2 (ja) 電源装置及びこれを備えた電気機器
US9608527B1 (en) Overshoot prevention for deep dimming startup
JP6365162B2 (ja) 電源装置および照明装置
US9482724B2 (en) Load detecting method and power supply device where the method is applied
JP2018502545A (ja) 深い減光のための電源
KR102197271B1 (ko) 동기 정류기 구동 회로 및 이를 포함하는 전원 공급 장치
JP6171754B2 (ja) Led点灯装置及びled照明装置
JP5129208B2 (ja) スイッチング電源装置
JP2011244619A (ja) スイッチング電源装置
JP5280467B2 (ja) 発光ダイオード駆動装置
KR101004521B1 (ko) 스위칭 모드 전력 공급장치
JP6035769B2 (ja) 電源回路
JP2017011903A (ja) 発光素子駆動制御回路、照明装置、およびテレビジョン受像機
JP6841134B2 (ja) 点灯装置および照明器具
KR101644296B1 (ko) Led 구동용 주파수 제어 회로
JP2019213300A (ja) 電源装置及び照明装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181120

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181120

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191001

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190927

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200513