CN2741269Y - 过电流输出保护电路和包括此电路的恒定电压开关式电源 - Google Patents

过电流输出保护电路和包括此电路的恒定电压开关式电源 Download PDF

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Publication number
CN2741269Y
CN2741269Y CNU032443374U CN03244337U CN2741269Y CN 2741269 Y CN2741269 Y CN 2741269Y CN U032443374 U CNU032443374 U CN U032443374U CN 03244337 U CN03244337 U CN 03244337U CN 2741269 Y CN2741269 Y CN 2741269Y
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China
Prior art keywords
voltage
duty ratio
ratio
pulse signal
output
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Expired - Lifetime
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CNU032443374U
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English (en)
Chinese (zh)
Inventor
高松清司
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Seiko Epson Corp
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Seiko Epson Corp
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Publication date
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    • 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
    • H02M3/338—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 in a self-oscillating arrangement
    • H02M3/3385—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 in a self-oscillating arrangement with automatic control of output voltage or current
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/902—Optical coupling to semiconductor

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CNU032443374U 2002-05-08 2003-05-08 过电流输出保护电路和包括此电路的恒定电压开关式电源 Expired - Lifetime CN2741269Y (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002133292A JP3712064B2 (ja) 2002-05-08 2002-05-08 出力過電流保護回路、及び該出力過電流保護回路を備えた定電圧スイッチング電源回路
JP2002133292 2002-05-08

Publications (1)

Publication Number Publication Date
CN2741269Y true CN2741269Y (zh) 2005-11-16

Family

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Family Applications (2)

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CNU032443374U Expired - Lifetime CN2741269Y (zh) 2002-05-08 2003-05-08 过电流输出保护电路和包括此电路的恒定电压开关式电源
CNB031309089A Expired - Fee Related CN1303748C (zh) 2002-05-08 2003-05-08 过电流输出保护电路和包括此电路的稳压开关式电源

Family Applications After (1)

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CNB031309089A Expired - Fee Related CN1303748C (zh) 2002-05-08 2003-05-08 过电流输出保护电路和包括此电路的稳压开关式电源

Country Status (3)

Country Link
US (1) US6816392B2 (enExample)
JP (1) JP3712064B2 (enExample)
CN (2) CN2741269Y (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303748C (zh) * 2002-05-08 2007-03-07 精工爱普生株式会社 过电流输出保护电路和包括此电路的稳压开关式电源
CN102570817A (zh) * 2006-10-04 2012-07-11 电力集成公司 具有多种操作模式的控制电路的方法和装置

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CN2710244Y (zh) * 2002-05-08 2005-07-13 精工爱普生株式会社 具有过压输出保护电路的稳压开关电源及电子设备
AT501799B1 (de) * 2003-09-09 2006-11-15 Siemens Ag Oesterreich Hochsetzsteller
WO2006006289A1 (ja) * 2004-07-07 2006-01-19 Murata Manufacturing Co., Ltd. スイッチング電源装置および電子装置
DE102004034333A1 (de) * 2004-07-09 2006-05-18 Siemens Ag Verfahren zum Regeln eines an einer Gleichspannungsquelle angeschlossenen Stromrichters
JP4546320B2 (ja) * 2005-04-19 2010-09-15 株式会社リコー 定電圧電源回路及び定電圧電源回路の制御方法
KR100622972B1 (ko) * 2005-06-17 2006-09-13 삼성전자주식회사 전력변환기의 제어장치 및 제어방법
JP5042536B2 (ja) * 2006-06-16 2012-10-03 ローム株式会社 電源装置及びこれを備えた電気機器
JP4905776B2 (ja) * 2006-08-02 2012-03-28 株式会社タムラ製作所 保護回路およびスイッチング電源装置
KR101239978B1 (ko) * 2007-08-17 2013-03-06 삼성전자주식회사 스위칭 모드 전원공급장치 및 그 전원공급방법
KR101154894B1 (ko) * 2007-08-21 2012-06-18 삼성전자주식회사 스위칭 전원장치 및 그 제어방법
ES2350736T3 (es) * 2008-09-11 2011-01-26 Vega Grieshaber Kg Conexión de bus para el acoplamiento de un aparato de campo en un bus de campo.
JP5430186B2 (ja) * 2009-03-13 2014-02-26 キヤノン株式会社 電源装置及び制御回路
CN101958533B (zh) * 2009-07-13 2014-12-03 上海立隆微电子有限公司 用于隔离式电源供应器的电流感测电阻短路保护装置及方法
CN103248236A (zh) * 2012-02-07 2013-08-14 广州金升阳科技有限公司 一种自激振荡反激变换器
DE112016000590T5 (de) * 2015-02-03 2017-12-21 Mitsubishi Electric Corporation Dc/dc-umsetzer
JP6645356B2 (ja) * 2016-05-20 2020-02-14 株式会社オートネットワーク技術研究所 電圧変換装置
CN109193606B (zh) * 2018-11-20 2024-03-01 上海艾为电子技术股份有限公司 浪涌保护电路、电路系统及电子设备
EP4030602A4 (en) * 2019-09-12 2023-05-10 OMRON Corporation OVERCURRENT PROTECTION CIRCUIT AND CIRCUIT

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02159975A (ja) * 1988-12-09 1990-06-20 Murata Mfg Co Ltd 自励発振型コンバータ
JPH06209569A (ja) * 1993-01-05 1994-07-26 Yokogawa Electric Corp スイッチング電源装置
JP3223695B2 (ja) * 1993-06-18 2001-10-29 株式会社村田製作所 スイッチング電源装置
JP3260024B2 (ja) * 1993-11-15 2002-02-25 株式会社東芝 電源回路
JP3450929B2 (ja) * 1995-03-23 2003-09-29 株式会社リコー スイッチング電源装置
JPH09117135A (ja) * 1995-10-17 1997-05-02 Murata Mfg Co Ltd スイッチング電源
JP3381769B2 (ja) * 1997-10-17 2003-03-04 株式会社村田製作所 自励発振型スイッチング電源装置
JP3351464B2 (ja) * 1998-02-13 2002-11-25 株式会社村田製作所 自励発振型スイッチング電源装置
JP3351400B2 (ja) * 1999-01-18 2002-11-25 株式会社村田製作所 スイッチング電源装置
JP2001005576A (ja) 1999-06-17 2001-01-12 Fujitsu Ltd 本体付属装置
JP3475888B2 (ja) * 2000-01-11 2003-12-10 株式会社村田製作所 スイッチング電源装置
JP3675389B2 (ja) * 2001-03-26 2005-07-27 株式会社村田製作所 スイッチング電源装置およびそれを用いた電子装置
JP3712064B2 (ja) * 2002-05-08 2005-11-02 セイコーエプソン株式会社 出力過電流保護回路、及び該出力過電流保護回路を備えた定電圧スイッチング電源回路

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303748C (zh) * 2002-05-08 2007-03-07 精工爱普生株式会社 过电流输出保护电路和包括此电路的稳压开关式电源
CN102570817A (zh) * 2006-10-04 2012-07-11 电力集成公司 具有多种操作模式的控制电路的方法和装置
US8767414B2 (en) 2006-10-04 2014-07-01 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operating modes
CN102570817B (zh) * 2006-10-04 2015-06-10 电力集成公司 具有多种操作模式的控制电路的方法和装置
US9343978B2 (en) 2006-10-04 2016-05-17 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operating modes
US9812973B2 (en) 2006-10-04 2017-11-07 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operating modes
US10211743B2 (en) 2006-10-04 2019-02-19 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operating modes
US10461647B2 (en) 2006-10-04 2019-10-29 Power Integrations, Inc. Method and apparatus for a control circuit with multiple operating modes

Also Published As

Publication number Publication date
CN1303748C (zh) 2007-03-07
US20040022074A1 (en) 2004-02-05
JP2003324948A (ja) 2003-11-14
US6816392B2 (en) 2004-11-09
JP3712064B2 (ja) 2005-11-02
CN1457140A (zh) 2003-11-19

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