JP5276750B2 - 保護機能付きスイッチング電源回路およびそれを用いた電子機器 - Google Patents

保護機能付きスイッチング電源回路およびそれを用いた電子機器 Download PDF

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Publication number
JP5276750B2
JP5276750B2 JP2012531972A JP2012531972A JP5276750B2 JP 5276750 B2 JP5276750 B2 JP 5276750B2 JP 2012531972 A JP2012531972 A JP 2012531972A JP 2012531972 A JP2012531972 A JP 2012531972A JP 5276750 B2 JP5276750 B2 JP 5276750B2
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Japan
Prior art keywords
circuit
electrolytic capacitor
primary
power supply
output
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JP2012531972A
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English (en)
Japanese (ja)
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JPWO2012029935A1 (ja
Inventor
孝志 坂
茂太 秋山
和博 松田
克一郎 大塚
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IO Data Device Inc
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IO Data Device Inc
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Priority to JP2012531972A priority Critical patent/JP5276750B2/ja
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Publication of JPWO2012029935A1 publication Critical patent/JPWO2012029935A1/ja
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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1255—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to internal faults, e.g. by monitoring ripple in 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
    • 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
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H05G1/12—Power supply arrangements for feeding the X-ray tube with DC or rectified single-phase AC or double-phase
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Protection Of Static Devices (AREA)
JP2012531972A 2010-09-02 2011-09-02 保護機能付きスイッチング電源回路およびそれを用いた電子機器 Active JP5276750B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012531972A JP5276750B2 (ja) 2010-09-02 2011-09-02 保護機能付きスイッチング電源回路およびそれを用いた電子機器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010197124 2010-09-02
JP2010197124 2010-09-02
PCT/JP2011/069982 WO2012029935A1 (ja) 2010-09-02 2011-09-02 保護機能付きスイッチング電源回路
JP2012531972A JP5276750B2 (ja) 2010-09-02 2011-09-02 保護機能付きスイッチング電源回路およびそれを用いた電子機器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013079088A Division JP5617000B2 (ja) 2010-09-02 2013-04-05 保護機能付きスイッチング電源回路およびそれを用いた電子機器

Publications (2)

Publication Number Publication Date
JP5276750B2 true JP5276750B2 (ja) 2013-08-28
JPWO2012029935A1 JPWO2012029935A1 (ja) 2013-10-31

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JP2012531972A Active JP5276750B2 (ja) 2010-09-02 2011-09-02 保護機能付きスイッチング電源回路およびそれを用いた電子機器
JP2013079088A Active JP5617000B2 (ja) 2010-09-02 2013-04-05 保護機能付きスイッチング電源回路およびそれを用いた電子機器

Family Applications After (1)

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JP2013079088A Active JP5617000B2 (ja) 2010-09-02 2013-04-05 保護機能付きスイッチング電源回路およびそれを用いた電子機器

Country Status (6)

Country Link
US (1) US20130170621A1 (https=)
EP (1) EP2613431A1 (https=)
JP (2) JP5276750B2 (https=)
KR (1) KR101475399B1 (https=)
CN (1) CN103038992B (https=)
WO (1) WO2012029935A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI454026B (zh) * 2011-05-24 2014-09-21 Asustek Comp Inc 電源供應器
JP5887081B2 (ja) * 2011-07-26 2016-03-16 ローム株式会社 Ａｃ／ｄｃコンバータおよびそれを用いたａｃ電源アダプタおよび電子機器
US9112419B2 (en) * 2013-07-16 2015-08-18 Rohm Co., Ltd. AC/DC converter with control circuit that receives rectified voltage at input detection terminal
JP6381953B2 (ja) * 2014-04-25 2018-08-29 ローム株式会社 スイッチング電源の制御回路およびそれを用いた電源回路、ならびに電子機器および基地局
TWI563785B (en) * 2014-06-19 2016-12-21 Richtek Technology Corp Flyback power supply circuit with programmable function and control method thereof
TWI568165B (zh) * 2014-10-09 2017-01-21 立錡科技股份有限公司 具有可程式功能的返馳式電源供應電路及其控制電路與控制方法
EP3226179B1 (en) * 2014-11-26 2020-02-12 Kabushiki Kaisha Toshiba Electronic device
US20170358988A1 (en) * 2014-12-17 2017-12-14 Salcomp Oyj Switched-mode power supply
JP6571442B2 (ja) 2015-08-07 2019-09-04 Ｎｅｃプラットフォームズ株式会社 交流入力直流出力型電源およびその制御方法
JP6656956B2 (ja) * 2016-03-07 2020-03-04 エイブリック株式会社 スイッチングレギュレータ
US9762131B1 (en) * 2016-05-23 2017-09-12 Inno-Tech Co., Ltd. Flyback converter with no need for the auxiliary winding
JP6856859B2 (ja) * 2017-03-23 2021-04-14 東日本旅客鉄道株式会社 電源装置の劣化検知装置および劣化検知方法
US10320301B2 (en) 2017-09-15 2019-06-11 Semiconductor Components Industries, Llc Power converter responsive to device connection status
JP7133436B2 (ja) * 2018-10-26 2022-09-08 富士フイルムヘルスケア株式会社 高電圧装置およびｘ線画像診断装置
JP7615640B2 (ja) * 2020-12-01 2025-01-17 オムロン株式会社 残寿命予測装置及び残寿命予測方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08248086A (ja) * 1995-03-10 1996-09-27 Shindengen Electric Mfg Co Ltd 電解コンデンサ劣化判定回路及びこれを搭載した直流電源 装置
JP2000032747A (ja) * 1998-07-09 2000-01-28 Canon Inc スイッチング電源装置
WO2005088819A1 (ja) * 2004-03-17 2005-09-22 Matsushita Electric Industrial Co., Ltd. スイッチング電源装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3351631B2 (ja) * 1994-08-24 2002-12-03 株式会社東芝 電気車制御装置
JP3370065B2 (ja) * 2000-07-28 2003-01-27 ニチコン株式会社 リンギングチョークコンバータ
JP2008035901A (ja) * 2006-08-01 2008-02-21 Ge Medical Systems Global Technology Co Llc 磁気共鳴撮像装置及びネットワークシステム
JP2009189202A (ja) * 2008-02-08 2009-08-20 Panasonic Corp 電力変換装置、ブラシレスｄｃモータおよび換気送風装置
JP2010130792A (ja) * 2008-11-27 2010-06-10 Toshiba Corp 電源保護回路及び電源保護方法
CN201430705Y (zh) * 2009-04-09 2010-03-24 翁延鸣 高转换效率的开关电源电路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08248086A (ja) * 1995-03-10 1996-09-27 Shindengen Electric Mfg Co Ltd 電解コンデンサ劣化判定回路及びこれを搭載した直流電源 装置
JP2000032747A (ja) * 1998-07-09 2000-01-28 Canon Inc スイッチング電源装置
WO2005088819A1 (ja) * 2004-03-17 2005-09-22 Matsushita Electric Industrial Co., Ltd. スイッチング電源装置

Also Published As

Publication number Publication date
US20130170621A1 (en) 2013-07-04
JP5617000B2 (ja) 2014-10-29
KR101475399B1 (ko) 2014-12-22
JPWO2012029935A1 (ja) 2013-10-31
EP2613431A1 (en) 2013-07-10
CN103038992B (zh) 2015-09-30
JP2013138608A (ja) 2013-07-11
WO2012029935A1 (ja) 2012-03-08
KR20130064800A (ko) 2013-06-18
CN103038992A (zh) 2013-04-10

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