JP6161374B2 - 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
JP6161374B2
JP6161374B2 JP2013079630A JP2013079630A JP6161374B2 JP 6161374 B2 JP6161374 B2 JP 6161374B2 JP 2013079630 A JP2013079630 A JP 2013079630A JP 2013079630 A JP2013079630 A JP 2013079630A JP 6161374 B2 JP6161374 B2 JP 6161374B2
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Japan
Prior art keywords
voltage
power supply
signal
output voltage
transformer
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JP2013079630A
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English (en)
Japanese (ja)
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JP2014204573A (ja
JP2014204573A5 (enExample
Inventor
平林　純
純 平林
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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 JP2013079630A priority Critical patent/JP6161374B2/ja
Priority to US14/226,625 priority patent/US9343985B2/en
Publication of JP2014204573A publication Critical patent/JP2014204573A/ja
Publication of JP2014204573A5 publication Critical patent/JP2014204573A5/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
    • 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
    • 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
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2013079630A 2013-04-05 2013-04-05 電源装置及び画像形成装置 Active JP6161374B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013079630A JP6161374B2 (ja) 2013-04-05 2013-04-05 電源装置及び画像形成装置
US14/226,625 US9343985B2 (en) 2013-04-05 2014-03-26 Power supply apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013079630A JP6161374B2 (ja) 2013-04-05 2013-04-05 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2014204573A JP2014204573A (ja) 2014-10-27
JP2014204573A5 JP2014204573A5 (enExample) 2016-06-02
JP6161374B2 true JP6161374B2 (ja) 2017-07-12

Family

ID=51654323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013079630A Active JP6161374B2 (ja) 2013-04-05 2013-04-05 電源装置及び画像形成装置

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Country Link
US (1) US9343985B2 (enExample)
JP (1) JP6161374B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6269327B2 (ja) * 2014-06-04 2018-01-31 株式会社リコー 制御装置及び画像形成装置
US10396571B2 (en) * 2015-02-17 2019-08-27 Fairchild Semiconductor Corporation Adaptive overvoltage protection for adaptive power adapters
US9904232B2 (en) 2015-02-18 2018-02-27 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus
JP6443120B2 (ja) * 2015-02-23 2018-12-26 ミツミ電機株式会社 電源制御用半導体装置
JP6745585B2 (ja) * 2015-03-02 2020-08-26 富士電機株式会社 スイッチング電源装置
EP3068025B1 (en) * 2015-03-10 2018-09-19 Nxp B.V. Switch mode power supplies, control arrangements therefor and methods of operating thereof
EP3068026B1 (en) * 2015-03-13 2021-12-22 Nxp B.V. A control arrangement for a switched mode power supply
US9584033B1 (en) * 2015-10-19 2017-02-28 Chicony Power Technology Co., Ltd. Power supply device for varying an output voltage
JP6906906B2 (ja) 2016-06-30 2021-07-21 キヤノン株式会社 回路基板及び画像形成装置
JP7039162B2 (ja) 2016-07-11 2022-03-22 キヤノン株式会社 光照射装置及び画像形成装置
US10355602B2 (en) * 2017-01-18 2019-07-16 Analog Devices Global Fault suppression or recovery for isolated conversion
JP6866231B2 (ja) 2017-05-18 2021-04-28 キヤノン株式会社 電源装置及び画像形成装置
JP6953176B2 (ja) 2017-05-18 2021-10-27 キヤノン株式会社 電源装置及び画像形成装置
JP6410897B1 (ja) * 2017-07-28 2018-10-24 三菱電機株式会社 電力変換装置
US10320301B2 (en) 2017-09-15 2019-06-11 Semiconductor Components Industries, Llc Power converter responsive to device connection status
CN109600043A (zh) * 2017-09-29 2019-04-09 台达电子工业股份有限公司 电源转换装置以及稳压回馈电路
US10423116B2 (en) * 2017-11-30 2019-09-24 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus having adjusted load power
JP7066538B2 (ja) * 2018-06-07 2022-05-13 キヤノン株式会社 電源装置及び画像形成装置
JP7353809B2 (ja) 2019-06-14 2023-10-02 キヤノン株式会社 電源装置及び画像形成装置
JP2021052537A (ja) * 2019-09-26 2021-04-01 コニカミノルタ株式会社 電源装置及び電源制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996031940A1 (en) * 1995-04-05 1996-10-10 Philips Electronics N.V. Switched-mode power supply
JP2001045749A (ja) * 1999-07-29 2001-02-16 Canon Inc スイッチング電源装置およびその動作方法
JP4289904B2 (ja) 2003-02-27 2009-07-01 キヤノン株式会社 Ａｃ−ｄｃコンバータ
JP4851803B2 (ja) 2006-02-10 2012-01-11 株式会社東芝 冷蔵庫のｄｃ電源装置
JP4548532B2 (ja) * 2008-08-29 2010-09-22 ブラザー工業株式会社 電源装置および当該装置を備えた画像形成装置
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
JP5587051B2 (ja) * 2010-06-22 2014-09-10 キヤノン株式会社 スイッチング電源
US8901780B2 (en) * 2010-07-28 2014-12-02 Kabushiki Kaisha Toshiba Image forming apparatus
JP5799537B2 (ja) * 2011-03-18 2015-10-28 サンケン電気株式会社 スイッチング電源装置の制御回路及びスイッチング電源装置
JP6045249B2 (ja) 2012-08-10 2016-12-14 キヤノン株式会社 電源装置及び画像形成装置
KR102083301B1 (ko) * 2013-06-12 2020-03-03 삼성전자 주식회사 전원공급부， 그 전원공급방법 및 그것을 구비한 디스플레이장치

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Publication number Publication date
US9343985B2 (en) 2016-05-17
JP2014204573A (ja) 2014-10-27
US20140301117A1 (en) 2014-10-09

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