JP6045249B2 - 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
JP6045249B2
JP6045249B2 JP2012178352A JP2012178352A JP6045249B2 JP 6045249 B2 JP6045249 B2 JP 6045249B2 JP 2012178352 A JP2012178352 A JP 2012178352A JP 2012178352 A JP2012178352 A JP 2012178352A JP 6045249 B2 JP6045249 B2 JP 6045249B2
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JP
Japan
Prior art keywords
time
switching element
power supply
switching
transmission means
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2012178352A
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English (en)
Japanese (ja)
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JP2014036555A (ja
JP2014036555A5 (enExample
Inventor
平林　純
純 平林
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 JP2012178352A priority Critical patent/JP6045249B2/ja
Priority to US13/957,013 priority patent/US9306466B2/en
Publication of JP2014036555A publication Critical patent/JP2014036555A/ja
Publication of JP2014036555A5 publication Critical patent/JP2014036555A5/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
    • H02M3/22—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
    • H02M3/338—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 in a self-oscillating arrangement
    • H02M3/3385—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 in a self-oscillating arrangement with automatic control of output voltage or current
    • 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
    • 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
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • 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
    • H02M1/36—Means for starting or stopping converters
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2012178352A 2012-08-10 2012-08-10 電源装置及び画像形成装置 Expired - Fee Related JP6045249B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012178352A JP6045249B2 (ja) 2012-08-10 2012-08-10 電源装置及び画像形成装置
US13/957,013 US9306466B2 (en) 2012-08-10 2013-08-01 Power supply apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012178352A JP6045249B2 (ja) 2012-08-10 2012-08-10 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2014036555A JP2014036555A (ja) 2014-02-24
JP2014036555A5 JP2014036555A5 (enExample) 2015-09-17
JP6045249B2 true JP6045249B2 (ja) 2016-12-14

Family

ID=50066074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012178352A Expired - Fee Related JP6045249B2 (ja) 2012-08-10 2012-08-10 電源装置及び画像形成装置

Country Status (2)

Country Link
US (1) US9306466B2 (enExample)
JP (1) JP6045249B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6161374B2 (ja) 2013-04-05 2017-07-12 キヤノン株式会社 電源装置及び画像形成装置
JP6124146B2 (ja) * 2014-03-31 2017-05-10 ブラザー工業株式会社 電源システムおよび画像形成装置
US9904232B2 (en) * 2015-02-18 2018-02-27 Canon Kabushiki Kaisha Power supply apparatus and image forming apparatus
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
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
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
CN108494227A (zh) * 2018-04-17 2018-09-04 深圳市金威源科技股份有限公司 一种开关电源
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
JP7145052B2 (ja) * 2018-11-21 2022-09-30 日清紡マイクロデバイス株式会社 スイッチング電源装置
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
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
JP2023088415A (ja) 2021-12-15 2023-06-27 富士電機株式会社 集積回路、及び電源回路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11235036A (ja) * 1998-02-09 1999-08-27 Murata Mfg Co Ltd 自励発振型スイッチング電源装置
JP3358588B2 (ja) * 1999-06-04 2002-12-24 株式会社村田製作所 スイッチング電源回路
JP3173503B2 (ja) * 1999-06-09 2001-06-04 日本電気株式会社 スイッチング電源装置
US6166926A (en) * 2000-01-11 2000-12-26 Thomson Licensing S.A. Zero voltage switching power supply with burst mode
JP3465673B2 (ja) * 2000-09-06 2003-11-10 株式会社村田製作所 スイッチング電源装置
JP3470693B2 (ja) * 2000-10-25 2003-11-25 株式会社村田製作所 自励発振型スイッチング電源装置
JP3697218B2 (ja) * 2002-03-20 2005-09-21 キヤノン株式会社 電源装置
JP2005024198A (ja) * 2003-07-04 2005-01-27 Sharp Corp 冷蔵庫
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
JP5574846B2 (ja) * 2010-06-22 2014-08-20 キヤノン株式会社 スイッチング電源
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

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Publication number Publication date
US9306466B2 (en) 2016-04-05
US20140043869A1 (en) 2014-02-13
JP2014036555A (ja) 2014-02-24

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