JP5988566B2 - 電源、及び、画像形成装置 - Google Patents

電源、及び、画像形成装置 Download PDF

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Publication number
JP5988566B2
JP5988566B2 JP2011240585A JP2011240585A JP5988566B2 JP 5988566 B2 JP5988566 B2 JP 5988566B2 JP 2011240585 A JP2011240585 A JP 2011240585A JP 2011240585 A JP2011240585 A JP 2011240585A JP 5988566 B2 JP5988566 B2 JP 5988566B2
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Japan
Prior art keywords
voltage
switching element
switching
turned
synchronous rectification
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Application number
JP2011240585A
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English (en)
Japanese (ja)
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JP2013099144A (ja
JP2013099144A5 (enExample
Inventor
林崎　実
実 林崎
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
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011240585A priority Critical patent/JP5988566B2/ja
Priority to US13/662,185 priority patent/US9048835B2/en
Priority to CN201210430094.7A priority patent/CN103095143B/zh
Publication of JP2013099144A publication Critical patent/JP2013099144A/ja
Publication of JP2013099144A5 publication Critical patent/JP2013099144A5/ja
Application granted granted Critical
Publication of JP5988566B2 publication Critical patent/JP5988566B2/ja
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • H02M3/33569—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 having several active switching elements
    • H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
    • H02M3/33592—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K2017/307—Modifications for providing a predetermined threshold before switching circuits simulating a diode, e.g. threshold zero
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2011240585A 2011-11-01 2011-11-01 電源、及び、画像形成装置 Active JP5988566B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011240585A JP5988566B2 (ja) 2011-11-01 2011-11-01 電源、及び、画像形成装置
US13/662,185 US9048835B2 (en) 2011-11-01 2012-10-26 Power supply and image forming apparatus
CN201210430094.7A CN103095143B (zh) 2011-11-01 2012-11-01 电源和图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011240585A JP5988566B2 (ja) 2011-11-01 2011-11-01 電源、及び、画像形成装置

Publications (3)

Publication Number Publication Date
JP2013099144A JP2013099144A (ja) 2013-05-20
JP2013099144A5 JP2013099144A5 (enExample) 2014-12-18
JP5988566B2 true JP5988566B2 (ja) 2016-09-07

Family

ID=48172576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011240585A Active JP5988566B2 (ja) 2011-11-01 2011-11-01 電源、及び、画像形成装置

Country Status (3)

Country Link
US (1) US9048835B2 (enExample)
JP (1) JP5988566B2 (enExample)
CN (1) CN103095143B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5900432B2 (ja) * 2013-07-23 2016-04-06 コニカミノルタ株式会社 画像形成装置
JP2015216734A (ja) * 2014-05-08 2015-12-03 キヤノン株式会社 画像形成装置および電源装置
US9660544B1 (en) * 2014-08-08 2017-05-23 Flextronics Ap, Llc Self-driven synchronous rectifier circuit
US9966865B2 (en) * 2015-06-30 2018-05-08 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus
JP6700704B2 (ja) * 2015-09-30 2020-05-27 キヤノン株式会社 電力供給装置及び画像形成装置
CN111030429A (zh) * 2019-12-31 2020-04-17 深圳职业技术学院 一种同步整流mos管驱动电路
CN112366953B (zh) * 2020-11-17 2022-04-19 成都芯源系统有限公司 一种同步整流电路及其控制方法
JP7752971B2 (ja) * 2021-06-21 2025-10-14 キヤノン株式会社 電源装置及び画像形成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3152016B2 (ja) 1993-06-15 2001-04-03 富士電機株式会社 同期整流用パワーｍｏｓｆｅｔの制御装置
US5768118A (en) * 1996-05-01 1998-06-16 Compaq Computer Corporation Reciprocating converter
US5745358A (en) * 1996-05-01 1998-04-28 Compaq Computer Corporation Variable-frequency converter with constant programmed delay
US5841641A (en) * 1996-05-01 1998-11-24 Compaq Computer Corporation Protected zero-crossing detection using switching transistor's on-resistance
US5764495A (en) * 1996-05-01 1998-06-09 Compaq Computer Corporation Variable-frequency variable-input-voltage converter with minimum frequency limit
US5757627A (en) * 1996-05-01 1998-05-26 Compaq Computer Corporation Isolated power conversion with master controller in secondary
US5745359A (en) * 1996-05-01 1998-04-28 Compaq Computer Corporation Variable-input-voltage converter with delay proportional to V in / V out
JP4158054B2 (ja) * 2003-09-30 2008-10-01 サンケン電気株式会社 スイッチング電源装置
JP4126558B2 (ja) * 2004-07-02 2008-07-30 サンケン電気株式会社 スイッチング電源装置
JP2007014056A (ja) * 2005-06-28 2007-01-18 Tamura Seisakusho Co Ltd 同期整流回路
US8233293B2 (en) * 2006-01-19 2012-07-31 Astec International Limited Reverse current protection for power converters having synchronous rectifiers
JP4326531B2 (ja) * 2006-01-27 2009-09-09 株式会社デンソー 電圧変換回路の制御装置
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
TWI379497B (en) * 2009-08-12 2012-12-11 Delta Electronics Inc Power converter having synchronizing rectifier and control method of synchronizing rectifier
US8203812B2 (en) * 2009-11-25 2012-06-19 Grenergy Opto, Inc. Secondary side protection method and apparatus for a switching power converter
JP5653188B2 (ja) 2009-12-21 2015-01-14 キヤノン株式会社 電源装置及び画像形成装置
US8472833B2 (en) * 2009-12-21 2013-06-25 Canon Kabushiki Kaisha Power supply and image forming apparatus

Also Published As

Publication number Publication date
US20130108304A1 (en) 2013-05-02
CN103095143B (zh) 2016-08-03
JP2013099144A (ja) 2013-05-20
CN103095143A (zh) 2013-05-08
US9048835B2 (en) 2015-06-02

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