EP4252341A4 - Circuit d'alimentation électrique, procédé de commande, circuit d'attaque de dispositif d'éclairage et équipement d'éclairage - Google Patents

Circuit d'alimentation électrique, procédé de commande, circuit d'attaque de dispositif d'éclairage et équipement d'éclairage Download PDF

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Publication number
EP4252341A4
EP4252341A4 EP21918513.9A EP21918513A EP4252341A4 EP 4252341 A4 EP4252341 A4 EP 4252341A4 EP 21918513 A EP21918513 A EP 21918513A EP 4252341 A4 EP4252341 A4 EP 4252341A4
Authority
EP
European Patent Office
Prior art keywords
power supply
supply circuit
device driver
controlling method
lighting
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
EP21918513.9A
Other languages
German (de)
English (en)
Other versions
EP4252341A1 (fr
Inventor
Jiaqi Yang
Xiongwu ZHANG
Li Zhou
Qiuxiang MAO
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.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of EP4252341A1 publication Critical patent/EP4252341A1/fr
Publication of EP4252341A4 publication Critical patent/EP4252341A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • 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
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • 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
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/327—Burst dimming
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
EP21918513.9A 2021-01-15 2021-01-15 Circuit d'alimentation électrique, procédé de commande, circuit d'attaque de dispositif d'éclairage et équipement d'éclairage Pending EP4252341A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/071997 WO2022151305A1 (fr) 2021-01-15 2021-01-15 Circuit d'alimentation électrique, procédé de commande, circuit d'attaque de dispositif d'éclairage et équipement d'éclairage

Publications (2)

Publication Number Publication Date
EP4252341A1 EP4252341A1 (fr) 2023-10-04
EP4252341A4 true EP4252341A4 (fr) 2024-02-14

Family

ID=82446760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21918513.9A Pending EP4252341A4 (fr) 2021-01-15 2021-01-15 Circuit d'alimentation électrique, procédé de commande, circuit d'attaque de dispositif d'éclairage et équipement d'éclairage

Country Status (3)

Country Link
EP (1) EP4252341A4 (fr)
CN (1) CN116711201A (fr)
WO (1) WO2022151305A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315497A1 (fr) * 2009-10-09 2011-04-27 Nxp B.V. Circuit de commande avec contrôle de la tension de réserve et correction du facteur de puissance
US20130193849A1 (en) * 2010-03-19 2013-08-01 Tridonic Gmbh & Co. Kg Modular LED-Lighting System
WO2013186227A2 (fr) * 2012-06-12 2013-12-19 Ikon Semiconductor Limited Contrôleur d'alimentation à découpage à courant constant
US20140091720A1 (en) * 2012-09-28 2014-04-03 Power Systems Technologies, Ltd. Controller for Use with a Power Converter and Method of Operating the Same
DE102018203599A1 (de) * 2018-03-09 2019-09-12 Osram Gmbh Schaltungsanordnung zum betreiben einer vorzugsweise leuchtmittel aufweisenden last
WO2020254003A1 (fr) * 2019-06-21 2020-12-24 Signify Holding B.V. Convertisseur isolé et pilote de del faisant appel audit convertisseur isolé

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2930191Y (zh) * 2005-08-25 2007-08-01 陈亮 用于灯的具有功率因数调整功能的交流到直流变流器电源
JP5080424B2 (ja) * 2008-11-10 2012-11-21 富士通テレコムネットワークス株式会社 電源装置
JP5939848B2 (ja) * 2012-03-14 2016-06-22 ミネベア株式会社 電源装置
CN102740562B (zh) * 2012-06-13 2014-11-05 青岛海信电器股份有限公司 电源控制电路、背光模组及液晶显示器件
US9621029B2 (en) * 2015-03-18 2017-04-11 Stmicroelectronics S.R.L. Method and device for high-power-factor flyback converter
CN211240163U (zh) * 2019-12-09 2020-08-11 广州市珠江灯光科技有限公司 一种舞台灯光电子镇流器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315497A1 (fr) * 2009-10-09 2011-04-27 Nxp B.V. Circuit de commande avec contrôle de la tension de réserve et correction du facteur de puissance
US20130193849A1 (en) * 2010-03-19 2013-08-01 Tridonic Gmbh & Co. Kg Modular LED-Lighting System
WO2013186227A2 (fr) * 2012-06-12 2013-12-19 Ikon Semiconductor Limited Contrôleur d'alimentation à découpage à courant constant
US20140091720A1 (en) * 2012-09-28 2014-04-03 Power Systems Technologies, Ltd. Controller for Use with a Power Converter and Method of Operating the Same
DE102018203599A1 (de) * 2018-03-09 2019-09-12 Osram Gmbh Schaltungsanordnung zum betreiben einer vorzugsweise leuchtmittel aufweisenden last
WO2020254003A1 (fr) * 2019-06-21 2020-12-24 Signify Holding B.V. Convertisseur isolé et pilote de del faisant appel audit convertisseur isolé

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022151305A1 *

Also Published As

Publication number Publication date
EP4252341A1 (fr) 2023-10-04
WO2022151305A1 (fr) 2022-07-21
CN116711201A (zh) 2023-09-05

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