JP6399761B2 - 電源装置及び画像形成装置 - Google Patents

電源装置及び画像形成装置 Download PDF

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Publication number
JP6399761B2
JP6399761B2 JP2014022545A JP2014022545A JP6399761B2 JP 6399761 B2 JP6399761 B2 JP 6399761B2 JP 2014022545 A JP2014022545 A JP 2014022545A JP 2014022545 A JP2014022545 A JP 2014022545A JP 6399761 B2 JP6399761 B2 JP 6399761B2
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JP
Japan
Prior art keywords
voltage
power supply
supply device
capacitor
resistor
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JP2014022545A
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English (en)
Japanese (ja)
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JP2015149864A (ja
JP2015149864A5 (enExample
Inventor
松本　真一郎
真一郎 松本
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
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014022545A priority Critical patent/JP6399761B2/ja
Priority to US14/610,413 priority patent/US9306453B2/en
Publication of JP2015149864A publication Critical patent/JP2015149864A/ja
Publication of JP2015149864A5 publication Critical patent/JP2015149864A5/ja
Application granted granted Critical
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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
    • H02M3/02—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
    • 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
    • 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
    • H02M3/158—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 including plural semiconductor devices as final control devices for a single load
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
JP2014022545A 2014-02-07 2014-02-07 電源装置及び画像形成装置 Active JP6399761B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014022545A JP6399761B2 (ja) 2014-02-07 2014-02-07 電源装置及び画像形成装置
US14/610,413 US9306453B2 (en) 2014-02-07 2015-01-30 DC/DC converter and an image forming apparatus to which a power is supplied from the DC/DC converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014022545A JP6399761B2 (ja) 2014-02-07 2014-02-07 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2015149864A JP2015149864A (ja) 2015-08-20
JP2015149864A5 JP2015149864A5 (enExample) 2017-03-16
JP6399761B2 true JP6399761B2 (ja) 2018-10-03

Family

ID=53775813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014022545A Active JP6399761B2 (ja) 2014-02-07 2014-02-07 電源装置及び画像形成装置

Country Status (2)

Country Link
US (1) US9306453B2 (enExample)
JP (1) JP6399761B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10379487B2 (en) 2015-10-15 2019-08-13 Canon Kabushiki Kaisha Apparatus for determining whether door is open or closed and image forming apparatus
CN111740591B (zh) * 2020-07-23 2020-11-10 上海南麟电子股份有限公司 具有续流二极管电压补偿的恒压开关电源电路

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461674U (enExample) * 1977-10-07 1979-04-28
EP0433007B1 (en) 1989-12-14 1997-03-12 Canon Kabushiki Kaisha Photoelectric converting device with improved resetting transistor and information processing apparatus utilizing the same
JP2996542B2 (ja) * 1991-07-03 2000-01-11 本田技研工業株式会社 インバータ式電源装置
JPH05291899A (ja) * 1992-02-13 1993-11-05 Toa Medical Electronics Co Ltd ヒステリシスコンパレータ回路
JPH0792206A (ja) * 1993-09-24 1995-04-07 Fuji Electric Co Ltd 交流入力電圧の検出回路
US5508606A (en) * 1994-04-25 1996-04-16 Eaton Corporation Direct current sensor
JP3568666B2 (ja) * 1996-01-19 2004-09-22 東北リコー株式会社 直流電源装置
JP3729630B2 (ja) 1998-01-26 2005-12-21 松下電器産業株式会社 スイッチングレギュレータ装置
JP4162416B2 (ja) * 2002-03-12 2008-10-08 新電元工業株式会社 高力率電源の制御回路及びこの制御回路を備えた電源
CN2632919Y (zh) * 2003-07-02 2004-08-11 深圳香江塑料制品有限公司 太阳能草地灯
JP4468011B2 (ja) 2004-02-25 2010-05-26 キヤノン株式会社 スイッチング電源及び画像形成装置
JP2005341712A (ja) 2004-05-27 2005-12-08 Taiyo Yuden Co Ltd 電源装置
JP4479358B2 (ja) 2004-06-07 2010-06-09 株式会社村田製作所 Ｄｃ−ｄｃコンバータ
US7218080B2 (en) * 2005-09-13 2007-05-15 System-General Corporation Soft-start apparatus for power supplies
JP4819639B2 (ja) 2005-10-12 2011-11-24 キヤノン株式会社 プリント回路板
US7564695B2 (en) 2007-07-09 2009-07-21 Canon Kabushiki Kaisha Circuit connection structure and printed circuit board
JP5045430B2 (ja) * 2007-12-27 2012-10-10 株式会社村田製作所 絶縁型ｄｃ−ｄｃコンバータ
WO2010109694A1 (ja) * 2009-03-24 2010-09-30 株式会社村田製作所 スイッチング電源装置
JP5679828B2 (ja) 2010-02-09 2015-03-04 キヤノン株式会社 スイッチング電源および画像形成装置
JP5610970B2 (ja) 2010-10-19 2014-10-22 キヤノン株式会社 プリント回路板
JP5812622B2 (ja) * 2011-02-01 2015-11-17 キヤノン株式会社 スイッチング電源及び画像形成装置
TWI506929B (zh) * 2011-11-15 2015-11-01 Green Solution Tech Co Ltd 諧振式轉換電路及諧振控制器
JP5932321B2 (ja) * 2011-12-12 2016-06-08 キヤノン株式会社 ゼロクロス検知回路を有する電源、及び、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
US9300202B2 (en) * 2012-05-10 2016-03-29 Intersil Americas LLC System and method of dynamic droop for switched mode regulators
US9356525B2 (en) 2012-08-31 2016-05-31 Canon Kabushiki Kaisha Power supply device and image forming apparatus

Also Published As

Publication number Publication date
JP2015149864A (ja) 2015-08-20
US20150229209A1 (en) 2015-08-13
US9306453B2 (en) 2016-04-05

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