JP2015519682A - 負荷電流制御回路 - Google Patents

負荷電流制御回路 Download PDF

Info

Publication number
JP2015519682A
JP2015519682A JP2015503616A JP2015503616A JP2015519682A JP 2015519682 A JP2015519682 A JP 2015519682A JP 2015503616 A JP2015503616 A JP 2015503616A JP 2015503616 A JP2015503616 A JP 2015503616A JP 2015519682 A JP2015519682 A JP 2015519682A
Authority
JP
Japan
Prior art keywords
current
voltage
light emitting
array
emitting devices
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
JP2015503616A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015519682A5 (enExample
Inventor
バッタグリア、サルヴァトーレ
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.)
Phoseon Technology Inc
Original Assignee
Phoseon Technology Inc
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 Phoseon Technology Inc filed Critical Phoseon Technology Inc
Publication of JP2015519682A publication Critical patent/JP2015519682A/ja
Publication of JP2015519682A5 publication Critical patent/JP2015519682A5/ja
Pending legal-status Critical Current

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or 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]
    • H05B45/10—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]
    • H05B45/375—Switched mode power supply [SMPS] using buck 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
JP2015503616A 2012-03-29 2013-03-28 負荷電流制御回路 Pending JP2015519682A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261617496P 2012-03-29 2012-03-29
US61/617,496 2012-03-29
US13/830,887 2013-03-14
US13/830,887 US9277623B2 (en) 2012-03-29 2013-03-14 Load current control circuit
PCT/US2013/034485 WO2013149082A1 (en) 2012-03-29 2013-03-28 Load current control circuit

Publications (2)

Publication Number Publication Date
JP2015519682A true JP2015519682A (ja) 2015-07-09
JP2015519682A5 JP2015519682A5 (enExample) 2016-03-31

Family

ID=49233998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015503616A Pending JP2015519682A (ja) 2012-03-29 2013-03-28 負荷電流制御回路

Country Status (7)

Country Link
US (3) US9277623B2 (enExample)
EP (1) EP2832187B1 (enExample)
JP (1) JP2015519682A (enExample)
KR (1) KR102119691B1 (enExample)
CN (1) CN104247569B (enExample)
TW (1) TWI636703B (enExample)
WO (1) WO2013149082A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019515626A (ja) * 2016-05-13 2019-06-06 フォセオン テクノロジー， インコーポレイテッドＰｈｏｓｅｏｎ Ｔｅｃｈｎｏｌｏｇｙ， Ｉｎｃ． スイッチングレギュレータの起動を加速するための方法およびシステム

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9277623B2 (en) * 2012-03-29 2016-03-01 Phoseon Technology, Inc. Load current control circuit
US9313854B2 (en) * 2014-06-19 2016-04-12 Phoseon Technology, Inc. LED drive current adjustment for irradiance step response output
US9320090B2 (en) 2014-06-19 2016-04-19 Phoseon Technology, Inc. LED output response dampening for irradiance step response output
US9781789B1 (en) * 2016-05-13 2017-10-03 Allegro Microsystems, Llc Apparatus and methods for LED control
US10412797B2 (en) 2016-05-13 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for converter mode and load configuration control
DE112017004777T5 (de) * 2016-09-23 2019-06-19 Phoseon Technology, Inc. Beleuchtungssteuerungsvorladekreis
JP2019029529A (ja) * 2017-07-31 2019-02-21 パナソニック デバイスＳｕｎｘ株式会社 紫外線照射装置
US11209878B2 (en) * 2018-07-31 2021-12-28 Taiwan Semiconductor Manufacturing Co., Ltd. Discrete time loop based thermal control
US10411600B1 (en) 2019-01-28 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for converter mode and load configuration control
CN112445258B (zh) * 2020-11-12 2022-11-15 Oppo（重庆）智能科技有限公司 电压控制方法、光源电压控制器和光发射组件
KR20230050734A (ko) 2021-10-08 2023-04-17 고건영 멀티무선충전기

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130523A (ja) * 2006-11-24 2008-06-05 Matsushita Electric Works Ltd Ｌｅｄ点灯回路およびそれを用いる照明器具
US20100013395A1 (en) * 2008-07-15 2010-01-21 Intersil Americas, Inc Dynamic headroom control for lcd driver
JP2011204625A (ja) * 2010-03-26 2011-10-13 Panasonic Electric Works Co Ltd 発光素子点灯装置及びこれを用いた灯具並びに照明器具

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418369A (en) 1993-03-12 1995-05-23 At&T Corp. System for continuously monitoring curing energy levels within a curing unit
US6456895B1 (en) 1999-09-13 2002-09-24 Fitel Usa Corp. Method and apparatus for detecting conditions in a UV curing lamp system
US7276861B1 (en) 2004-09-21 2007-10-02 Exclara, Inc. System and method for driving LED
KR100638723B1 (ko) 2005-02-04 2006-10-30 삼성전기주식회사 Led 어레이 구동 장치 및 이를 이용한 백라이트 구동 장치
TWI266273B (en) * 2005-04-26 2006-11-11 Coretronic Corp Control circuit for balancing current and method thereof
US20070114951A1 (en) * 2005-11-22 2007-05-24 Tsen Chia-Hung Drive circuit for a light emitting diode array
JP5717947B2 (ja) 2005-12-20 2015-05-13 コーニンクレッカ フィリップス エヌ ヴェ 電子デバイスに供給される電流を制御するための方法および装置
US7675246B2 (en) * 2006-12-18 2010-03-09 Addtek Corp. Driving circuit and related driving method for providing feedback control and open-circuit protection
US7828465B2 (en) * 2007-05-04 2010-11-09 Koninlijke Philips Electronis N.V. LED-based fixtures and related methods for thermal management
US7919928B2 (en) 2008-05-05 2011-04-05 Micrel, Inc. Boost LED driver not using output capacitor and blocking diode
US8253352B2 (en) 2008-08-05 2012-08-28 O2Micro, Inc. Circuits and methods for powering light sources
US8159204B2 (en) * 2008-09-29 2012-04-17 Active-Semi, Inc. Regulating current output from a buck converter without external current sensing
US8072160B2 (en) * 2008-12-22 2011-12-06 Bcd Semiconductor Manufacturing Limited Low power non-isolated driver
US8134302B2 (en) * 2009-09-14 2012-03-13 System General Corporation Offline LED driving circuits
CN102118903A (zh) * 2009-12-30 2011-07-06 富准精密工业(深圳)有限公司 发光二极管灯具的驱动电路
CN101848577B (zh) 2010-03-16 2014-02-12 成都芯源系统有限公司 一种led驱动系统及驱动方法
CN201700061U (zh) * 2010-06-11 2011-01-05 卢国泰 高功率因素led电源驱动器
EP2418183B1 (en) 2010-08-10 2018-07-25 Draka Comteq B.V. Method for curing coated glass fibres providing increased UVLED intensitiy
DE102010045389B4 (de) * 2010-09-15 2012-12-06 Austriamicrosystems Ag Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last
DE102011107089B4 (de) * 2011-07-11 2013-06-06 Austriamicrosystems Ag Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last
US9277623B2 (en) * 2012-03-29 2016-03-01 Phoseon Technology, Inc. Load current control circuit
US9866117B2 (en) * 2013-03-11 2018-01-09 Cree, Inc. Power supply with adaptive-controlled output voltage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008130523A (ja) * 2006-11-24 2008-06-05 Matsushita Electric Works Ltd Ｌｅｄ点灯回路およびそれを用いる照明器具
US20100013395A1 (en) * 2008-07-15 2010-01-21 Intersil Americas, Inc Dynamic headroom control for lcd driver
JP2011204625A (ja) * 2010-03-26 2011-10-13 Panasonic Electric Works Co Ltd 発光素子点灯装置及びこれを用いた灯具並びに照明器具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019515626A (ja) * 2016-05-13 2019-06-06 フォセオン テクノロジー， インコーポレイテッドＰｈｏｓｅｏｎ Ｔｅｃｈｎｏｌｏｇｙ， Ｉｎｃ． スイッチングレギュレータの起動を加速するための方法およびシステム

Also Published As

Publication number Publication date
WO2013149082A1 (en) 2013-10-03
CN104247569B (zh) 2018-04-17
EP2832187A4 (en) 2016-03-23
KR102119691B1 (ko) 2020-06-08
CN104247569A (zh) 2014-12-24
US20130257313A1 (en) 2013-10-03
KR20150002636A (ko) 2015-01-07
US20160100467A1 (en) 2016-04-07
US20180132324A1 (en) 2018-05-10
EP2832187A1 (en) 2015-02-04
US9277623B2 (en) 2016-03-01
US10231307B2 (en) 2019-03-12
TW201349930A (zh) 2013-12-01
EP2832187B1 (en) 2020-02-26
TWI636703B (zh) 2018-09-21
US9867252B2 (en) 2018-01-09

Similar Documents

Publication Publication Date Title
US10231307B2 (en) Load current control circuit
JP6982361B2 (ja) スイッチングレギュレータの起動を加速するための方法およびシステム
US9955539B2 (en) LED drive current adjustment for irradiance step response output
CN104904316B (zh) 用于关闭发光装置的方法和系统
JP6588928B2 (ja) 一つ以上の照明装置を操作するシステム及び方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160210

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160210

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170313

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20170711

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171113

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20171117

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20180105