JP7804585B2 - 外部電源から電力を受け取る照明デバイス - Google Patents

外部電源から電力を受け取る照明デバイス

Info

Publication number
JP7804585B2
JP7804585B2 JP2022559395A JP2022559395A JP7804585B2 JP 7804585 B2 JP7804585 B2 JP 7804585B2 JP 2022559395 A JP2022559395 A JP 2022559395A JP 2022559395 A JP2022559395 A JP 2022559395A JP 7804585 B2 JP7804585 B2 JP 7804585B2
Authority
JP
Japan
Prior art keywords
temperature
load
external power
power source
lighting device
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
Application number
JP2022559395A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023520874A (ja
JP2023520874A5 (https=
Inventor
ウェイ リー
ユアンキャン リゥ
メイピン マオ
ユアン チン チェン
ルー ユー リー
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 JP2023520874A publication Critical patent/JP2023520874A/ja
Publication of JP2023520874A5 publication Critical patent/JP2023520874A5/ja
Application granted granted Critical
Publication of JP7804585B2 publication Critical patent/JP7804585B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity of the light using temperature feedback
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2022559395A 2020-04-02 2021-03-29 外部電源から電力を受け取る照明デバイス Active JP7804585B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020083048 2020-04-02
CNPCT/CN2020/083048 2020-04-02
EP20179437 2020-06-11
EP20179437.7 2020-06-11
PCT/EP2021/058144 WO2021198173A1 (en) 2020-04-02 2021-03-29 A lighting device which receives power from an external power supply

Publications (3)

Publication Number Publication Date
JP2023520874A JP2023520874A (ja) 2023-05-22
JP2023520874A5 JP2023520874A5 (https=) 2024-04-04
JP7804585B2 true JP7804585B2 (ja) 2026-01-22

Family

ID=75278042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559395A Active JP7804585B2 (ja) 2020-04-02 2021-03-29 外部電源から電力を受け取る照明デバイス

Country Status (5)

Country Link
US (1) US12144075B2 (https=)
EP (1) EP4129005A1 (https=)
JP (1) JP7804585B2 (https=)
CN (1) CN115399070A (https=)
WO (1) WO2021198173A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121635567A (zh) * 2024-08-30 2026-03-10 中兴通讯股份有限公司 一种应用于电子设备的温度控制装置和电子设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011216311A (ja) 2010-03-31 2011-10-27 Toshiba Lighting & Technology Corp 標識灯

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4834357Y1 (https=) * 1970-06-05 1973-10-17
US9326346B2 (en) * 2009-01-13 2016-04-26 Terralux, Inc. Method and device for remote sensing and control of LED lights
US20100264737A1 (en) 2009-04-21 2010-10-21 Innovative Engineering & Product Development, Inc. Thermal control for an encased power supply in an led lighting module
JP5647250B2 (ja) * 2009-09-18 2014-12-24 コーニンクレッカ フィリップス エヌ ヴェ 照明装置
US10264637B2 (en) 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
JP2011100668A (ja) * 2009-11-06 2011-05-19 Phoenix Electric Co Ltd Ｌｅｄ用電源回路
TWI445441B (zh) * 2011-04-13 2014-07-11 Cyntec Co Ltd 具有旁路電路的發光二極體的驅動電路及其驅動的方法
EP2712278A4 (en) * 2011-05-17 2015-02-18 Nanker Guang Zhou Semiconductor Mfg Corp LIGHT EMITTING LAMP CONTROL CIRCUIT
US8742673B2 (en) * 2012-05-04 2014-06-03 Lumenpulse Lighting, Inc. Usage time correcting engine
CN102695341B (zh) * 2012-05-28 2014-07-16 矽力杰半导体技术(杭州)有限公司 一种适应于电子变压器的led驱动电源
TWI457048B (zh) 2012-06-07 2014-10-11 Polytronics Technology Corp 照明裝置及其電源電壓應用方法
AU2014259974B2 (en) * 2013-04-30 2018-04-19 Digital Lumens, Incorporated Operating light emitting diodes at low temperature
EP3137808B1 (en) 2014-04-29 2018-02-28 Philips Lighting Holding B.V. Emergency lighting system and method for automatic heating power equalization
FR3023670B1 (fr) * 2014-07-11 2016-07-15 Valeo Vision Systeme de pilotage de l'alimentation electrique et de gestion thermique de sources lumineuses
CN106211517B (zh) * 2016-08-24 2019-08-16 深圳市中电照明股份有限公司 调光多用电子变压器电路
DE102018108412A1 (de) * 2018-04-10 2019-10-10 Siteco Beleuchtungstechnik Gmbh Temperaturüberwachtes led-modul

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011216311A (ja) 2010-03-31 2011-10-27 Toshiba Lighting & Technology Corp 標識灯

Also Published As

Publication number Publication date
CN115399070A (zh) 2022-11-25
JP2023520874A (ja) 2023-05-22
US12144075B2 (en) 2024-11-12
WO2021198173A1 (en) 2021-10-07
US20230125816A1 (en) 2023-04-27
EP4129005A1 (en) 2023-02-08

Similar Documents

Publication Publication Date Title
US8461767B2 (en) Power factor control for an LED bulb driver circuit
TW201315105A (zh) 使用與開關串聯之負載的偏壓電壓產生技術
CN101371621B (zh) 一种用于电子转换器的保护设备、相关转换器和方法
US8476841B2 (en) Power control
EP3259961A1 (en) Light emitting diode thermal foldback control device and method
US10785844B2 (en) Retrofit LED tube for connecting to an electronic ballast, and a corresponding lighting system and method
TW201330689A (zh) 發光二極體驅動器保護電路
JP7804585B2 (ja) 外部電源から電力を受け取る照明デバイス
US9313836B2 (en) Circuit and method for detecting the duration of the interruption of a mains input
TWI434612B (zh) 具有電路偵測功能之發光二極體驅動電路與具有電路偵測功能之電力轉換電路
US9210783B2 (en) Electronic ballast and startup method
EP3272188A1 (en) Led tube lamp
US9380658B2 (en) Device for controlling a storage device
CN223486421U (zh) 一种暖风机控制电路
CN102006710A (zh) 电源转换驱动电路及萤光灯管驱动电路
CN209909845U (zh) 一种新型直流风扇控制电路
WO2011104106A1 (en) An led-based light fitting
JP2008523557A (ja) 高起動電圧を有する電子バラスト
JPWO2016129307A1 (ja) Ｌｅｄ照明装置
IES85770Y1 (en) An LED-based light fitting
IE20100687U1 (en) An LED-based light fitting
JP2018055854A (ja) 点灯装置
JP2010287311A (ja) 電気回路および照明器具

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240325

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240325

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250407

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250627

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250910

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: 20251216

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260109

R150 Certificate of patent or registration of utility model

Ref document number: 7804585

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150