CN102148570B - 开关电源装置、电源系统和图像形成设备 - Google Patents

开关电源装置、电源系统和图像形成设备 Download PDF

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Publication number
CN102148570B
CN102148570B CN201110034731.4A CN201110034731A CN102148570B CN 102148570 B CN102148570 B CN 102148570B CN 201110034731 A CN201110034731 A CN 201110034731A CN 102148570 B CN102148570 B CN 102148570B
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CN
China
Prior art keywords
circuit
output
switch element
terminal
switching power
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.)
Expired - Fee Related
Application number
CN201110034731.4A
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English (en)
Chinese (zh)
Other versions
CN102148570A (zh
Inventor
松本真一郎
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN102148570A publication Critical patent/CN102148570A/zh
Application granted granted Critical
Publication of CN102148570B publication Critical patent/CN102148570B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/80—Details relating to power supplies, circuits boards, electrical connections
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
CN201110034731.4A 2010-02-09 2011-02-09 开关电源装置、电源系统和图像形成设备 Expired - Fee Related CN102148570B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010-026997 2010-02-09
JP2010026997 2010-02-09
JP2011-004367 2011-01-12
JP2011004367A JP5679828B2 (ja) 2010-02-09 2011-01-12 スイッチング電源および画像形成装置

Publications (2)

Publication Number Publication Date
CN102148570A CN102148570A (zh) 2011-08-10
CN102148570B true CN102148570B (zh) 2015-06-03

Family

ID=44353826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110034731.4A Expired - Fee Related CN102148570B (zh) 2010-02-09 2011-02-09 开关电源装置、电源系统和图像形成设备

Country Status (3)

Country Link
US (1) US8903263B2 (enExample)
JP (1) JP5679828B2 (enExample)
CN (1) CN102148570B (enExample)

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JP5610970B2 (ja) 2010-10-19 2014-10-22 キヤノン株式会社 プリント回路板
JP5995572B2 (ja) * 2011-08-31 2016-09-21 キヤノン株式会社 ラインフィルタ、ラインフィルタを搭載したスイッチング電源及び画像形成装置
JP5917057B2 (ja) * 2011-09-16 2016-05-11 キヤノン株式会社 高電圧発生装置及び画像形成装置
EP2586898B1 (en) * 2011-10-25 2014-06-04 Electrolux Home Products Corporation N.V. Inrush current control system
JP2013152440A (ja) 2011-12-29 2013-08-08 Ricoh Co Ltd 電源装置および画像形成装置
JP6049290B2 (ja) * 2012-04-11 2016-12-21 キヤノン株式会社 Ｄｃ／ｄｃコンバータ及びｄｃ／ｄｃコンバータを搭載した画像形成装置
JP6238567B2 (ja) 2012-08-01 2017-11-29 キヤノン株式会社 放電回路、電源装置及び画像形成装置
US9356525B2 (en) 2012-08-31 2016-05-31 Canon Kabushiki Kaisha Power supply device and image forming apparatus
JP2014068446A (ja) * 2012-09-25 2014-04-17 Fuji Xerox Co Ltd 画像形成装置およびバイアス電源装置
TWI453432B (zh) * 2012-11-28 2014-09-21 Simplo Technology Co Ltd 絕緣偵測電路及其方法
CN103904967A (zh) * 2012-12-28 2014-07-02 苏州宝时得电动工具有限公司 用于电动工具的电压控制装置
CN103501032B (zh) * 2013-10-11 2016-04-06 成都芯源系统有限公司 电池放电电路及放电方法
DE102013113648A1 (de) * 2013-12-06 2015-06-11 Weidmüller Interface GmbH & Co. KG Stromversorgungseinrichtung und Verfahren zum Begrenzen eines Ausgangsstroms einer Stromversorgungseinrichtung
JP6399761B2 (ja) 2014-02-07 2018-10-03 キヤノン株式会社 電源装置及び画像形成装置
JP6354397B2 (ja) * 2014-07-04 2018-07-11 富士通株式会社 電源装置、制御装置及びそのプログラム
CN104485634B (zh) * 2014-12-16 2018-05-01 上海数明半导体有限公司 实现平均电流保护的电源管理系统及方法
CN107925353A (zh) * 2015-09-02 2018-04-17 株式会社自动网络技术研究所 Dc‑dc转换器
US10379487B2 (en) 2015-10-15 2019-08-13 Canon Kabushiki Kaisha Apparatus for determining whether door is open or closed and image forming apparatus
JP6595326B2 (ja) * 2015-12-09 2019-10-23 ローム株式会社 スイッチングレギュレータ
JP6531643B2 (ja) * 2015-12-25 2019-06-19 株式会社オートネットワーク技術研究所 Ｄｃｄｃコンバータ
US20200219447A1 (en) * 2019-01-09 2020-07-09 Ignis Innovation Inc. Image sensor
EP4336269A3 (en) 2021-06-17 2024-06-05 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus
JP2023088147A (ja) * 2021-12-14 2023-06-26 富士電機株式会社 電力変換装置および電力変換装置の制御方法

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CN1402420A (zh) * 2001-08-17 2003-03-12 Tdk株式会社 开关电源

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US4868729A (en) * 1982-02-16 1989-09-19 Canon Kabushiki Kaisha Power supply unit
US5227964A (en) * 1990-10-08 1993-07-13 Fuji Electric Co., Ltd. Switching power supply with overcurrent protection circuit
CN1402420A (zh) * 2001-08-17 2003-03-12 Tdk株式会社 开关电源

Also Published As

Publication number Publication date
US20110194871A1 (en) 2011-08-11
CN102148570A (zh) 2011-08-10
JP5679828B2 (ja) 2015-03-04
JP2011188732A (ja) 2011-09-22
US8903263B2 (en) 2014-12-02

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Granted publication date: 20150603

Termination date: 20180209