CN117063385A - 用于将输入转换为用于驱动负载的输出的功率转换器、以及对应的基于led的照明设备和对应的方法 - Google Patents

用于将输入转换为用于驱动负载的输出的功率转换器、以及对应的基于led的照明设备和对应的方法 Download PDF

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Publication number
CN117063385A
CN117063385A CN202280020776.2A CN202280020776A CN117063385A CN 117063385 A CN117063385 A CN 117063385A CN 202280020776 A CN202280020776 A CN 202280020776A CN 117063385 A CN117063385 A CN 117063385A
Authority
CN
China
Prior art keywords
charging circuit
led
power converter
snubber capacitor
output
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
CN202280020776.2A
Other languages
English (en)
Chinese (zh)
Inventor
G·L·P·德博特
F·T·德容
D·科沃里克
H·J·M·沃斯
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 CN117063385A publication Critical patent/CN117063385A/zh
Pending legal-status Critical Current

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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]
    • H05B45/375—Switched mode power supply [SMPS] using buck 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
    • 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
    • H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN202280020776.2A 2021-03-12 2022-03-04 用于将输入转换为用于驱动负载的输出的功率转换器、以及对应的基于led的照明设备和对应的方法 Pending CN117063385A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21162429.1 2021-03-12
EP21162429 2021-03-12
PCT/EP2022/055509 WO2022189273A1 (en) 2021-03-12 2022-03-04 A power converter for converting an input to an output for driving a load, as well as a corresponding led based lighting device and a corresponding method

Publications (1)

Publication Number Publication Date
CN117063385A true CN117063385A (zh) 2023-11-14

Family

ID=74873658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280020776.2A Pending CN117063385A (zh) 2021-03-12 2022-03-04 用于将输入转换为用于驱动负载的输出的功率转换器、以及对应的基于led的照明设备和对应的方法

Country Status (5)

Country Link
US (1) US12513801B2 (enExample)
EP (1) EP4305746A1 (enExample)
JP (1) JP2024510743A (enExample)
CN (1) CN117063385A (enExample)
WO (1) WO2022189273A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4515672A1 (en) * 2022-04-27 2025-03-05 Signify Holding B.V. Driver arrangement for powering a load

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420780A (en) 1993-12-30 1995-05-30 Omega Power Systems Apparatus for limiting inrush current
JP2009195037A (ja) * 2008-02-14 2009-08-27 Sharp Corp 突入電流抑制電子機器及びその突入電流抑制方法
JP5590905B2 (ja) 2010-02-08 2014-09-17 三菱電機株式会社 光源用電源装置及び照明装置
WO2012052875A2 (en) * 2010-10-19 2012-04-26 Koninklijke Philips Electronics N.V. Led retrofit lamp
ES2688073T3 (es) 2010-11-03 2018-10-30 Philips Lighting Holding B.V. Dispositivo controlador y método de control para controlar una carga, en particular una unidad de led
US9258858B2 (en) * 2011-09-30 2016-02-09 Koninklijke Philips N.V. Active capacitor circuit
KR20140105658A (ko) * 2013-02-22 2014-09-02 주식회사 하이딥 안정기를 이용한 ｌｅｄ 조명 장치
KR20140141907A (ko) * 2013-06-03 2014-12-11 주식회사 포스코엘이디 고출력 led 구동회로를 구비한 led 조명장치
EP2953426B1 (en) * 2014-06-06 2017-08-30 Silergy Corp. Switched mode power supply
CN107079555B (zh) * 2014-11-03 2019-07-26 飞利浦照明控股有限公司 线性后调节器
US20160172992A1 (en) 2014-12-16 2016-06-16 Rockwell Automation Technologies, Inc. Ac drive scr and relay precharging apparatus
ES2908577T3 (es) * 2016-04-22 2022-05-03 Signify Holding Bv Un procedimiento de control de una disposición de iluminación y un circuito de control de iluminación
US10483850B1 (en) * 2017-09-18 2019-11-19 Ecosense Lighting Inc. Universal input-voltage-compatible switched-mode power supply
CN107995736B (zh) * 2017-12-15 2020-06-09 矽力杰半导体技术(杭州)有限公司 Led驱动电路、功率变换器和控制方法
US11071180B2 (en) * 2018-03-29 2021-07-20 Signify Holding B.V. Lighting unit and driving method
CN109862655A (zh) 2018-10-17 2019-06-07 矽力杰半导体技术(杭州)有限公司 集成电路、可调光led驱动电路及其驱动方法

Also Published As

Publication number Publication date
EP4305746A1 (en) 2024-01-17
US12513801B2 (en) 2025-12-30
WO2022189273A1 (en) 2022-09-15
JP2024510743A (ja) 2024-03-11
US20240147590A1 (en) 2024-05-02

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