JP6949567B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6949567B2
JP6949567B2 JP2017115267A JP2017115267A JP6949567B2 JP 6949567 B2 JP6949567 B2 JP 6949567B2 JP 2017115267 A JP2017115267 A JP 2017115267A JP 2017115267 A JP2017115267 A JP 2017115267A JP 6949567 B2 JP6949567 B2 JP 6949567B2
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JP
Japan
Prior art keywords
power
power supply
image forming
forming apparatus
inrush current
Prior art date
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Active
Application number
JP2017115267A
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English (en)
Japanese (ja)
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JP2019004541A5 (enExample
JP2019004541A (ja
Inventor
巧巳 森山
巧巳 森山
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
Priority to JP2017115267A priority Critical patent/JP6949567B2/ja
Priority to US16/002,043 priority patent/US10971999B2/en
Publication of JP2019004541A publication Critical patent/JP2019004541A/ja
Publication of JP2019004541A5 publication Critical patent/JP2019004541A5/ja
Application granted granted Critical
Publication of JP6949567B2 publication Critical patent/JP6949567B2/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
    • H02M1/36—Means for starting or stopping 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • 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
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Power Sources (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
JP2017115267A 2017-06-12 2017-06-12 画像形成装置 Active JP6949567B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017115267A JP6949567B2 (ja) 2017-06-12 2017-06-12 画像形成装置
US16/002,043 US10971999B2 (en) 2017-06-12 2018-06-07 Power supply apparatus and image forming apparatus including a controller for controlling a current limiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017115267A JP6949567B2 (ja) 2017-06-12 2017-06-12 画像形成装置

Publications (3)

Publication Number Publication Date
JP2019004541A JP2019004541A (ja) 2019-01-10
JP2019004541A5 JP2019004541A5 (enExample) 2021-03-25
JP6949567B2 true JP6949567B2 (ja) 2021-10-13

Family

ID=64563817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017115267A Active JP6949567B2 (ja) 2017-06-12 2017-06-12 画像形成装置

Country Status (2)

Country Link
US (1) US10971999B2 (enExample)
JP (1) JP6949567B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7254533B2 (ja) * 2019-01-18 2023-04-10 キヤノン株式会社 画像形成装置
US11239776B2 (en) * 2019-02-11 2022-02-01 Regal Beloit America, Inc. Motor controller having low standby power consumption
JP7222278B2 (ja) * 2019-03-13 2023-02-15 株式会社リコー 画像形成装置
JP2021100297A (ja) * 2019-12-20 2021-07-01 キヤノン株式会社 電源装置及びシステム
CN111049394B (zh) * 2019-12-31 2021-05-18 联想(北京)有限公司 电源电路、电路控制方法、电源适配器、及电子设备
JP7421341B2 (ja) 2020-01-06 2024-01-24 キヤノン株式会社 電源装置および画像形成装置
JP7463886B2 (ja) * 2020-07-03 2024-04-09 株式会社リコー 電源装置、電子機器及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11212408A (ja) 1998-01-23 1999-08-06 Ricoh Co Ltd 画像形成装置
US6163712A (en) * 1998-02-04 2000-12-19 Motorola, Inc. Inrush current limiter with output voltage detection for control of input current level and activation of current bypass path
JP4644959B2 (ja) * 2001-03-21 2011-03-09 ソニー株式会社 電源装置
TW539934B (en) * 2001-12-06 2003-07-01 Delta Electronics Inc Inrush current suppression circuit
US20040174152A1 (en) * 2003-03-04 2004-09-09 Hwang Jeffrey H. Pulse-skipping switching power converter
JP2005323453A (ja) 2004-05-10 2005-11-17 Harison Toshiba Lighting Corp 突入電流防止回路
JP4577837B2 (ja) * 2005-04-26 2010-11-10 ニチコン株式会社 スイッチング電源装置
KR101582090B1 (ko) * 2009-09-03 2016-01-04 삼성전자주식회사 화상형성장치용 전원 공급 장치 및 방법
US8422179B2 (en) * 2009-07-22 2013-04-16 Intersil Americas Inc. Inrush current control
US8885308B2 (en) * 2011-07-18 2014-11-11 Crane Electronics, Inc. Input control apparatus and method with inrush current, under and over voltage handling
US9302912B2 (en) * 2012-03-28 2016-04-05 Mks Instruments, Inc. Compact, configurable power supply for energizing ozone-producing cells
JP5488647B2 (ja) * 2012-06-18 2014-05-14 株式会社リコー スイッチング電源装置及びこれを搭載する画像形成装置

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Publication number Publication date
JP2019004541A (ja) 2019-01-10
US10971999B2 (en) 2021-04-06
US20180358889A1 (en) 2018-12-13

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