JP7166843B2 - 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
JP7166843B2
JP7166843B2 JP2018159759A JP2018159759A JP7166843B2 JP 7166843 B2 JP7166843 B2 JP 7166843B2 JP 2018159759 A JP2018159759 A JP 2018159759A JP 2018159759 A JP2018159759 A JP 2018159759A JP 7166843 B2 JP7166843 B2 JP 7166843B2
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JP
Japan
Prior art keywords
switching element
period
switching
power supply
capacitor
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JP2018159759A
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English (en)
Japanese (ja)
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JP2020036421A (ja
JP2020036421A5 (enExample
Inventor
実 林崎
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018159759A priority Critical patent/JP7166843B2/ja
Priority to US16/546,636 priority patent/US10566907B1/en
Priority to CN201910781052.XA priority patent/CN110868072B/zh
Publication of JP2020036421A publication Critical patent/JP2020036421A/ja
Publication of JP2020036421A5 publication Critical patent/JP2020036421A5/ja
Application granted granted Critical
Publication of JP7166843B2 publication Critical patent/JP7166843B2/ja
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    • 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
    • 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
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • 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
    • H02M3/01—Resonant DC/DC 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
    • H02M3/33571—Half-bridge at primary side of an isolation transformer
    • 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
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • H02M1/0048—Circuits or arrangements for reducing losses
    • H02M1/0054—Transistor switching losses
    • H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
    • 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
    • H02M3/33538—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 of the forward type
    • H02M3/33546—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 of the forward type with automatic control of the output voltage or current
    • H02M3/33553—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 of the forward type with automatic control of the output voltage or current 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2018159759A 2018-08-28 2018-08-28 電源装置及び画像形成装置 Active JP7166843B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018159759A JP7166843B2 (ja) 2018-08-28 2018-08-28 電源装置及び画像形成装置
US16/546,636 US10566907B1 (en) 2018-08-28 2019-08-21 Power supply apparatus and image forming apparatus
CN201910781052.XA CN110868072B (zh) 2018-08-28 2019-08-23 电源装置和图像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018159759A JP7166843B2 (ja) 2018-08-28 2018-08-28 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2020036421A JP2020036421A (ja) 2020-03-05
JP2020036421A5 JP2020036421A5 (enExample) 2021-10-07
JP7166843B2 true JP7166843B2 (ja) 2022-11-08

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US (1) US10566907B1 (enExample)
JP (1) JP7166843B2 (enExample)
CN (1) CN110868072B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7175699B2 (ja) 2018-10-04 2022-11-21 キヤノン株式会社 電源装置及び画像形成装置
JP7224888B2 (ja) * 2018-12-11 2023-02-20 キヤノン株式会社 電源装置及び画像形成装置
US10931204B1 (en) * 2019-11-12 2021-02-23 Monolithic Power Systems, Inc. Isolated resonant converter with fixed output ripple
CN112821482B (zh) * 2020-12-31 2023-06-30 维沃移动通信有限公司 充电器
CN112821483B (zh) * 2020-12-31 2024-01-05 维沃移动通信有限公司 充电器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013143877A (ja) 2012-01-12 2013-07-22 Si Electronics Ltd スイッチング電源
WO2014115618A1 (ja) 2013-01-22 2014-07-31 株式会社 村田製作所 スイッチング電源装置およびａｃ－ｄｃ電力変換システム
JP2017200294A (ja) 2016-04-26 2017-11-02 キヤノン株式会社 電源装置及び画像形成装置

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI94687C (fi) * 1993-09-22 1995-10-10 Nokia Telecommunications Oy Flyback-tyyppinen hakkuriteholähde
JP3038652B2 (ja) * 1997-05-28 2000-05-08 日本電気株式会社 無停電電源装置
US6018467A (en) * 1999-07-28 2000-01-25 Philips Electronics North America Corporation Resonant mode power supply having an efficient low power stand-by mode
JP3475892B2 (ja) * 2000-02-25 2003-12-10 株式会社村田製作所 スイッチング電源装置
US7016203B2 (en) * 2003-01-24 2006-03-21 Virginia Tech Intellectual Properties, Inc. Self-driven circuit for synchronous rectifier DC/DC converter
DE102004033994B4 (de) * 2003-07-16 2017-07-27 Denso Corporation Gleichstrom-Gleichstrom-Wandler
JP4155211B2 (ja) * 2003-08-18 2008-09-24 株式会社村田製作所 スイッチング電源装置
JP4439979B2 (ja) * 2003-09-17 2010-03-24 太陽誘電株式会社 電源装置
WO2005076448A1 (ja) * 2004-02-03 2005-08-18 Murata Manufacturing Co., Ltd. スイッチング電源装置
JP4245501B2 (ja) * 2004-03-25 2009-03-25 三洋電機株式会社 スイッチング電源装置
JP2006238510A (ja) * 2005-02-22 2006-09-07 Tdk Corp 電源装置
JP4320787B2 (ja) * 2007-05-21 2009-08-26 株式会社村田製作所 スイッチング電源装置
JP4245066B2 (ja) * 2007-06-11 2009-03-25 サンケン電気株式会社 多出力スイッチング電源装置
CN101842971B (zh) * 2008-12-12 2013-04-24 株式会社三社电机制作所 Dc-dc变换电路
JP5268615B2 (ja) * 2008-12-15 2013-08-21 キヤノン株式会社 電源装置および画像形成装置
JP2010165857A (ja) 2009-01-15 2010-07-29 Canon Inc トランス、スイッチング電源装置及びｄｃ−ｄｃコンバータ装置
JP5174702B2 (ja) * 2009-01-30 2013-04-03 株式会社日立メディアエレクトロニクス スイッチング電源装置および映像表示装置
EP2395646A4 (en) * 2009-02-06 2017-05-10 Sansha Electric Manufacturing Co., Ltd. Inverter circuit
JP5532794B2 (ja) * 2009-09-28 2014-06-25 富士電機株式会社 同期整流制御装置及び制御方法並びに絶縁型スイッチング電源
IT1397088B1 (it) * 2009-12-28 2012-12-28 St Microelectronics Srl Circuito integrato per un oscillatore atto a pilotare un dispositivo di controllo di un convertitore risonante a commutazione.
CN102792576B (zh) * 2010-03-16 2015-06-24 株式会社村田制作所 开关电源装置
JP5494154B2 (ja) * 2010-04-08 2014-05-14 株式会社村田製作所 絶縁型スイッチング電源装置
JP5693048B2 (ja) * 2010-05-31 2015-04-01 キヤノン株式会社 電流共振電源
JP5683241B2 (ja) * 2010-12-06 2015-03-11 キヤノン株式会社 スイッチング電源装置及び画像形成装置
JP5828273B2 (ja) * 2011-12-01 2015-12-02 富士電機株式会社 スイッチング電源装置
JP5950635B2 (ja) 2012-03-09 2016-07-13 キヤノン株式会社 電源装置及び画像形成装置
US9729070B2 (en) * 2012-09-14 2017-08-08 Ganpower International Inc. Interleaved resonant converter
JP6143499B2 (ja) 2013-03-08 2017-06-07 キヤノン株式会社 電源装置及び画像形成装置
JP6218446B2 (ja) 2013-06-14 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
JP6393962B2 (ja) * 2013-06-25 2018-09-26 サンケン電気株式会社 スイッチング電源装置
US9484821B2 (en) * 2013-11-04 2016-11-01 Futurewei Technologies, Inc. Adjustable resonant apparatus for power converters
JP6300515B2 (ja) 2013-12-24 2018-03-28 キヤノン株式会社 電源装置及び画像形成装置
JP6671871B2 (ja) * 2014-07-22 2020-03-25 キヤノン株式会社 定着装置
US9966865B2 (en) * 2015-06-30 2018-05-08 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus
US10454382B2 (en) * 2016-04-14 2019-10-22 Signify Holding B.V. Half bridge resonant converters, circuits using them, and corresponding control methods
JP6824708B2 (ja) * 2016-11-24 2021-02-03 キヤノン株式会社 電源装置及び画像形成装置
JP6843696B2 (ja) * 2017-04-28 2021-03-17 キヤノン株式会社 電源装置及び画像形成装置
JP6942549B2 (ja) * 2017-07-14 2021-09-29 キヤノン株式会社 電源装置及び画像形成装置
US10389259B2 (en) * 2017-08-15 2019-08-20 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus switching a capacitance value of a resonance capacitor at a time of a continuous operation and an intermittent operation
JP6961420B2 (ja) * 2017-08-15 2021-11-05 キヤノン株式会社 電源装置及び画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013143877A (ja) 2012-01-12 2013-07-22 Si Electronics Ltd スイッチング電源
WO2014115618A1 (ja) 2013-01-22 2014-07-31 株式会社 村田製作所 スイッチング電源装置およびａｃ－ｄｃ電力変換システム
JP2017200294A (ja) 2016-04-26 2017-11-02 キヤノン株式会社 電源装置及び画像形成装置

Also Published As

Publication number Publication date
CN110868072B (zh) 2023-04-28
JP2020036421A (ja) 2020-03-05
US20200076314A1 (en) 2020-03-05
US10566907B1 (en) 2020-02-18
CN110868072A (zh) 2020-03-06

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