JP7746167B2 - 絶縁型変換器、及び前記絶縁型変換器を使用するｌｅｄドライバ - Google Patents

絶縁型変換器、及び前記絶縁型変換器を使用するｌｅｄドライバ

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Publication number
JP7746167B2
JP7746167B2 JP2021575530A JP2021575530A JP7746167B2 JP 7746167 B2 JP7746167 B2 JP 7746167B2 JP 2021575530 A JP2021575530 A JP 2021575530A JP 2021575530 A JP2021575530 A JP 2021575530A JP 7746167 B2 JP7746167 B2 JP 7746167B2
Authority
JP
Japan
Prior art keywords
capacitor
input
circuit
converter
isolated converter
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
JP2021575530A
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English (en)
Japanese (ja)
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JP2022537387A5 (https=
JPWO2020254003A5 (https=
JP2022537387A (ja
Inventor
ミン リー
ベルント クラウベルフ
ユーホン ファン
ヨハンネス ペトルス ヴェルナルス
リャン ホン
アシュウィン プレムラジ
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
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Publication of JPWO2020254003A5 publication Critical patent/JPWO2020254003A5/ja
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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
    • 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
    • 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

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)
JP2021575530A 2019-06-21 2020-03-30 絶縁型変換器、及び前記絶縁型変換器を使用するｌｅｄドライバ Active JP7746167B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2019092337 2019-06-21
CNPCT/CN2019/092337 2019-06-21
EP19193580.8 2019-08-26
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 (4)

Publication Number Publication Date
JP2022537387A JP2022537387A (ja) 2022-08-25
JP2022537387A5 JP2022537387A5 (https=) 2024-08-13
JPWO2020254003A5 JPWO2020254003A5 (https=) 2024-08-13
JP7746167B2 true JP7746167B2 (ja) 2025-09-30

Family

ID=69954077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021575530A Active JP7746167B2 (ja) 2019-06-21 2020-03-30 絶縁型変換器、及び前記絶縁型変換器を使用するｌｅｄドライバ

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=)

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* Cited by examiner, † Cited by third party
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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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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
JP2013143807A (ja) 2012-01-10 2013-07-22 Eye Lighting Syst Corp 電源ユニット及びそれを用いたｌｅｄ照明装置
US20160344296A1 (en) 2015-05-21 2016-11-24 Richtek Technology Corporation Power converter with synchronous control function and control method thereof

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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
CN1913319A (zh) * 2005-06-30 2007-02-14 索尼株式会社 开关电源电路
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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
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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
JP2013143807A (ja) 2012-01-10 2013-07-22 Eye Lighting Syst Corp 電源ユニット及びそれを用いたｌｅｄ照明装置
US20160344296A1 (en) 2015-05-21 2016-11-24 Richtek Technology Corporation Power converter with synchronous control function and control method thereof

Also Published As

Publication number Publication date
US20220312565A1 (en) 2022-09-29
CN114072998A (zh) 2022-02-18
US11638341B2 (en) 2023-04-25
WO2020254003A1 (en) 2020-12-24
JP2022537387A (ja) 2022-08-25
EP3987634B1 (en) 2023-09-20
EP3987634A1 (en) 2022-04-27
ES2961867T3 (es) 2024-03-14

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