ES2961867T3 - Un convertidor aislado y un controlador de LED que utiliza el convertidor aislado - Google Patents

Un convertidor aislado y un controlador de LED que utiliza el convertidor aislado Download PDF

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Publication number
ES2961867T3
ES2961867T3 ES20713672T ES20713672T ES2961867T3 ES 2961867 T3 ES2961867 T3 ES 2961867T3 ES 20713672 T ES20713672 T ES 20713672T ES 20713672 T ES20713672 T ES 20713672T ES 2961867 T3 ES2961867 T3 ES 2961867T3
Authority
ES
Spain
Prior art keywords
capacitor
input
converter
circuit
secondary side
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
ES20713672T
Other languages
English (en)
Spanish (es)
Inventor
Ming Li
Bernd Clauberg
Yuhong Fang
Johannes Wernars
Liang Hong
Ashwin Premraj
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
Application granted granted Critical
Publication of ES2961867T3 publication Critical patent/ES2961867T3/es
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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback 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
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Geophysics And Detection Of Objects (AREA)
ES20713672T 2019-06-21 2020-03-30 Un convertidor aislado y un controlador de LED que utiliza el convertidor aislado Active ES2961867T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019092337 2019-06-21
EP19193580 2019-08-26
PCT/EP2020/058975 WO2020254003A1 (en) 2019-06-21 2020-03-30 An isolated converter and led driver using the isolated converter

Publications (1)

Publication Number Publication Date
ES2961867T3 true ES2961867T3 (es) 2024-03-14

Family

ID=69954077

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20713672T Active ES2961867T3 (es) 2019-06-21 2020-03-30 Un convertidor aislado y un controlador de LED que utiliza el convertidor aislado

Country Status (6)

Country Link
US (1) US11638341B2 (https=)
EP (1) EP3987634B1 (https=)
JP (1) JP7746167B2 (https=)
CN (1) CN114072998A (https=)
ES (1) ES2961867T3 (https=)
WO (1) WO2020254003A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3843505B1 (en) 2019-12-23 2024-11-27 Tridonic GmbH & Co. KG Isolated and primary side switched driver for lighting means
WO2022151305A1 (en) * 2021-01-15 2022-07-21 Tridonic Gmbh & Co Kg Power supply circuit, controlling method, lighting device driver and lighting equipment
EP4102699A1 (en) * 2021-06-10 2022-12-14 Tridonic GmbH & Co. KG Measurement of performance data of led power supplies
CN113543409B (zh) * 2021-08-05 2024-01-12 深圳深川智能有限公司 一种led灯具的驱动电源
CN115459565B (zh) * 2022-11-10 2023-03-10 成都智融微电子有限公司 一种状态切换控制装置
WO2024240536A1 (en) * 2023-05-23 2024-11-28 Signify Holding B.V. Detecting a leakage current
CN119341334A (zh) * 2023-07-20 2025-01-21 芜湖美的智能厨电制造有限公司 燃气设备的供电电路和燃气设备
CN116614916B (zh) * 2023-07-21 2023-11-03 深圳莱福德科技股份有限公司 智慧照明驱动多信号检测电路及装置
CN221487927U (zh) * 2023-11-27 2024-08-06 漳州立达信光电子科技有限公司 Led驱动电路及应急照明系统

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JPH0894680A (ja) * 1994-09-26 1996-04-12 Funai Techno Syst Kk タイミング検出回路
JPH11122923A (ja) * 1997-10-08 1999-04-30 Sharp Corp 雑音防止回路
JP3613223B2 (ja) * 2001-10-17 2005-01-26 インターナショナル・ビジネス・マシーンズ・コーポレーション スイッチング電源装置
US6643158B2 (en) 2001-10-31 2003-11-04 Mobility Electronics, Inc. Dual input AC/DC to programmable DC output converter
US6788558B2 (en) * 2002-09-19 2004-09-07 International Rectifier Corporation Passive common mode filter and method for operating a passive common mode filter
JP2004274847A (ja) * 2003-03-06 2004-09-30 Hitachi Industrial Equipment Systems Co Ltd 電源回路及びこれを用いた電子機器
CN1913319A (zh) * 2005-06-30 2007-02-14 索尼株式会社 开关电源电路
US8222882B2 (en) * 2009-01-30 2012-07-17 Power Integrations, Inc. Power supply controller with input voltage compensation for efficiency and maximum power output
KR20100092157A (ko) * 2009-02-12 2010-08-20 삼성전기주식회사 전도 ｅｍｉ 저감을 위한 파워 컨버터 트랜스포머 및 이를 포함하는 전원 장치
US8374013B2 (en) 2010-01-20 2013-02-12 Shenzhen LVSUN Technology Co., Ltd. Power supply with an interface for AC and DC signals
WO2012061997A1 (en) * 2010-11-12 2012-05-18 Motorola Mobility, Inc. Device with dynamic impedance circuit, system and operating method thereof
US8680787B2 (en) * 2011-03-15 2014-03-25 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
JP5916390B2 (ja) * 2012-01-10 2016-05-11 株式会社アイ・ライティング・システム 電源ユニット及びそれを用いたｌｅｄ照明装置
US9543845B2 (en) * 2013-10-15 2017-01-10 Power Integrations, Inc. Generating a control signal based on leading edge dimming detection for maintaining input current of a power converter
KR101514553B1 (ko) 2013-10-17 2015-04-22 삼성전기주식회사 전원 공급 장치
DE102013224749B4 (de) * 2013-12-03 2025-01-23 Tridonic Gmbh & Co Kg Treiberschaltung für Leuchtmittel, insbesondere LEDs, LED-Modul und Leuchte, jeweils mit einer solchen Schaltung, sowie entsprechendes Verfahren
US9479065B2 (en) * 2014-10-17 2016-10-25 Power Integrations, Inc. Controller supply terminal boosting
US9455636B2 (en) * 2014-12-16 2016-09-27 Stmicroelectronics S.R.L. Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter
JP2016163537A (ja) * 2015-03-05 2016-09-05 株式会社沖データ 電源装置および印刷装置
TWI580168B (zh) * 2015-05-21 2017-04-21 立錡科技股份有限公司 具有同步控制功能的電源轉換器及其控制方法
US9887630B2 (en) * 2016-05-27 2018-02-06 Apple Inc. Gain adjustment circuit to enhance stability of multiple-output AC/DC converters
US10128740B1 (en) * 2016-09-06 2018-11-13 Universal Lighting Technologies Dynamic AC impedance stabilization in a flyback LED driver

Also Published As

Publication number Publication date
US20220312565A1 (en) 2022-09-29
CN114072998A (zh) 2022-02-18
US11638341B2 (en) 2023-04-25
JP7746167B2 (ja) 2025-09-30
WO2020254003A1 (en) 2020-12-24
JP2022537387A (ja) 2022-08-25
EP3987634B1 (en) 2023-09-20
EP3987634A1 (en) 2022-04-27

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