JP2012235561A - 直流電源装置 - Google Patents

直流電源装置 Download PDF

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Publication number
JP2012235561A
JP2012235561A JP2011100906A JP2011100906A JP2012235561A JP 2012235561 A JP2012235561 A JP 2012235561A JP 2011100906 A JP2011100906 A JP 2011100906A JP 2011100906 A JP2011100906 A JP 2011100906A JP 2012235561 A JP2012235561 A JP 2012235561A
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JP
Japan
Prior art keywords
voltage
power supply
circuit
duty
current
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
JP2011100906A
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English (en)
Japanese (ja)
Inventor
Yukio Murata
幸雄 村田
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.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi Electric Co Ltd
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 Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Priority to JP2011100906A priority Critical patent/JP2012235561A/ja
Priority to PCT/JP2012/058805 priority patent/WO2012147453A1/fr
Publication of JP2012235561A publication Critical patent/JP2012235561A/ja
Pending legal-status Critical Current

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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
    • H02M3/33523—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 with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
JP2011100906A 2011-04-28 2011-04-28 直流電源装置 Pending JP2012235561A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011100906A JP2012235561A (ja) 2011-04-28 2011-04-28 直流電源装置
PCT/JP2012/058805 WO2012147453A1 (fr) 2011-04-28 2012-04-02 Dispositif d'alimentation électrique en courant continu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011100906A JP2012235561A (ja) 2011-04-28 2011-04-28 直流電源装置

Publications (1)

Publication Number Publication Date
JP2012235561A true JP2012235561A (ja) 2012-11-29

Family

ID=47071978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011100906A Pending JP2012235561A (ja) 2011-04-28 2011-04-28 直流電源装置

Country Status (2)

Country Link
JP (1) JP2012235561A (fr)
WO (1) WO2012147453A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013192406A (ja) * 2012-03-14 2013-09-26 Minebea Co Ltd 電源装置
JP2015198504A (ja) * 2014-04-01 2015-11-09 ミツミ電機株式会社 絶縁型直流電源装置
JP2015216761A (ja) * 2014-05-09 2015-12-03 ミツミ電機株式会社 絶縁型直流電源装置
JP2016127787A (ja) * 2015-01-08 2016-07-11 富士電機株式会社 スイッチング電源装置
JP2016158398A (ja) * 2015-02-25 2016-09-01 ミツミ電機株式会社 電源制御用半導体装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101295872B (zh) 2007-04-28 2010-04-14 昂宝电子（上海）有限公司 为功率转换器提供过电流和过功率保护的系统和方法
US9553501B2 (en) 2010-12-08 2017-01-24 On-Bright Electronics (Shanghai) Co., Ltd. System and method providing over current protection based on duty cycle information for power converter
CN102545567B (zh) 2010-12-08 2014-07-30 昂宝电子（上海）有限公司 为电源变换器提供过电流保护的系统和方法
CN103401424B (zh) 2013-07-19 2014-12-17 昂宝电子（上海）有限公司 用于调整电源变换系统的输出电流的系统和方法
CN103532102B (zh) 2013-09-26 2017-10-17 昂宝电子（上海）有限公司 用于电源变换系统的过温保护和过压保护的系统和方法
CN108809100B (zh) 2014-04-18 2020-08-04 昂宝电子（上海）有限公司 用于调节电源变换系统的输出电流的系统和方法
US9584005B2 (en) 2014-04-18 2017-02-28 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for regulating output currents of power conversion systems
CN104660022B (zh) * 2015-02-02 2017-06-13 昂宝电子（上海）有限公司 为电源变换器提供过流保护的系统和方法
CN106981985B (zh) 2015-05-15 2019-08-06 昂宝电子（上海）有限公司 用于电源转换系统中的输出电流调节的系统和方法
US10270334B2 (en) 2015-05-15 2019-04-23 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for output current regulation in power conversion systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0847252A (ja) * 1994-07-29 1996-02-16 Sharp Corp スイッチングレギュレータ
JPH08340672A (ja) * 1995-06-12 1996-12-24 Fuji Elelctrochem Co Ltd 過電流保護機能を有するスイッチングレギュレータ
JP2009205299A (ja) * 2008-02-26 2009-09-10 Canon Inc 電源装置、その制御方法及び画像形成装置
JP2009261100A (ja) * 2008-04-15 2009-11-05 Mitsubishi Electric Corp スイッチング電源の過電流保護回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63283465A (ja) * 1987-05-14 1988-11-21 Seiko Epson Corp スイッチング電源装置のスイッチング素子保護回路
JPH01105379U (fr) * 1987-12-29 1989-07-17
JP2584337Y2 (ja) * 1992-10-19 1998-10-30 シャープ株式会社 スイッチング電源
JP2002142456A (ja) * 2000-10-30 2002-05-17 Oki Electric Ind Co Ltd 直流電源装置
JP2005341730A (ja) * 2004-05-27 2005-12-08 Murata Mfg Co Ltd 過電流保護回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0847252A (ja) * 1994-07-29 1996-02-16 Sharp Corp スイッチングレギュレータ
JPH08340672A (ja) * 1995-06-12 1996-12-24 Fuji Elelctrochem Co Ltd 過電流保護機能を有するスイッチングレギュレータ
JP2009205299A (ja) * 2008-02-26 2009-09-10 Canon Inc 電源装置、その制御方法及び画像形成装置
JP2009261100A (ja) * 2008-04-15 2009-11-05 Mitsubishi Electric Corp スイッチング電源の過電流保護回路

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013192406A (ja) * 2012-03-14 2013-09-26 Minebea Co Ltd 電源装置
JP2015198504A (ja) * 2014-04-01 2015-11-09 ミツミ電機株式会社 絶縁型直流電源装置
JP2015216761A (ja) * 2014-05-09 2015-12-03 ミツミ電機株式会社 絶縁型直流電源装置
JP2016127787A (ja) * 2015-01-08 2016-07-11 富士電機株式会社 スイッチング電源装置
JP2016158398A (ja) * 2015-02-25 2016-09-01 ミツミ電機株式会社 電源制御用半導体装置
WO2016136599A1 (fr) * 2015-02-25 2016-09-01 ミツミ電機株式会社 Dispositif à semi-conducteur destiné à commander un bloc d'alimentation
CN107408892A (zh) * 2015-02-25 2017-11-28 三美电机株式会社 电源控制用半导体装置
US10128762B2 (en) 2015-02-25 2018-11-13 Mitsumi Electric Co., Ltd. Semiconductor device for controlling power source
CN107408892B (zh) * 2015-02-25 2019-11-22 三美电机株式会社 电源控制用半导体装置

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Publication number Publication date
WO2012147453A1 (fr) 2012-11-01

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