CN104508964B - 电源装置和图像形成装置 - Google Patents

电源装置和图像形成装置 Download PDF

Info

Publication number
CN104508964B
CN104508964B CN201380039800.8A CN201380039800A CN104508964B CN 104508964 B CN104508964 B CN 104508964B CN 201380039800 A CN201380039800 A CN 201380039800A CN 104508964 B CN104508964 B CN 104508964B
Authority
CN
China
Prior art keywords
resistors
circuit
discharge
power supply
voltage
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
CN201380039800.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN104508964A (zh
Inventor
松本真郎
松本真一郎
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
Publication of CN104508964A publication Critical patent/CN104508964A/zh
Application granted granted Critical
Publication of CN104508964B publication Critical patent/CN104508964B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • H02M1/126—Arrangements for reducing harmonics from AC input or output using passive filters
    • 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
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/322—Means for rapidly discharging a capacitor of the converter for protecting electrical components or for preventing electrical shock
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Rectifiers (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201380039800.8A 2012-08-01 2013-07-31 电源装置和图像形成装置 Expired - Fee Related CN104508964B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012-171145 2012-08-01
JP2012171145 2012-08-01
JP2013-106152 2013-05-20
JP2013106152A JP6238567B2 (ja) 2012-08-01 2013-05-20 放電回路、電源装置及び画像形成装置
PCT/JP2013/071292 WO2014021474A2 (en) 2012-08-01 2013-07-31 Power supply apparatus and image forming apparatus

Publications (2)

Publication Number Publication Date
CN104508964A CN104508964A (zh) 2015-04-08
CN104508964B true CN104508964B (zh) 2018-04-03

Family

ID=49035915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380039800.8A Expired - Fee Related CN104508964B (zh) 2012-08-01 2013-07-31 电源装置和图像形成装置

Country Status (6)

Country Link
US (1) US9274491B2 (enExample)
EP (1) EP2880751B1 (enExample)
JP (1) JP6238567B2 (enExample)
KR (1) KR101723002B1 (enExample)
CN (1) CN104508964B (enExample)
WO (1) WO2014021474A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9240693B2 (en) * 2013-12-05 2016-01-19 Ford Global Technologies, Inc. Battery discharge device with self-adjusting resistance
CN105337503B (zh) * 2014-06-25 2017-12-01 光宝电子(广州)有限公司 直流电压转换装置及适用于直流电压转换装置的箝位电路
US10345348B2 (en) 2014-11-04 2019-07-09 Stmicroelectronics S.R.L. Detection circuit for an active discharge circuit of an X-capacitor, related active discharge circuit, integrated circuit and method
US10379487B2 (en) 2015-10-15 2019-08-13 Canon Kabushiki Kaisha Apparatus for determining whether door is open or closed and image forming apparatus
IT201600123267A1 (it) * 2016-12-05 2018-06-05 St Microelectronics Srl Limitatore di corrente, dispositivo e procedimento corrispondenti
TWI712120B (zh) * 2018-06-19 2020-12-01 日商松下半導體解決方案股份有限公司 半導體裝置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433007B1 (en) 1989-12-14 1997-03-12 Canon Kabushiki Kaisha Photoelectric converting device with improved resetting transistor and information processing apparatus utilizing the same
US5702188A (en) * 1995-07-18 1997-12-30 Graphtec Corporation Thermal head and head drive circuit therefor
JPH1152779A (ja) * 1997-07-31 1999-02-26 Ricoh Co Ltd 照明装置
JP4446136B2 (ja) * 2000-04-19 2010-04-07 ソニー株式会社 電源回路
JP3495012B2 (ja) 2001-08-06 2004-02-09 シャープ株式会社 スイッチング電源装置
JP4468011B2 (ja) 2004-02-25 2010-05-26 キヤノン株式会社 スイッチング電源及び画像形成装置
TWI258262B (en) * 2004-05-10 2006-07-11 Delta Electronics Inc Power detection circuit capable of reducing power consumption under standby state
CN1673756A (zh) * 2005-04-11 2005-09-28 艾默生网络能源有限公司 一种交流欠压检测电路
KR100605260B1 (ko) * 2005-07-15 2006-07-31 삼성전자주식회사 Ａｃ 고전압 측정장치
JP4819639B2 (ja) 2005-10-12 2011-11-24 キヤノン株式会社 プリント回路板
JP4853102B2 (ja) * 2006-05-16 2012-01-11 富士電機株式会社 電力変換装置の駆動方式
US7433213B2 (en) * 2006-09-27 2008-10-07 General Electric Company Thyristor power converter filter for excitation applications
US7564695B2 (en) 2007-07-09 2009-07-21 Canon Kabushiki Kaisha Circuit connection structure and printed circuit board
DE102009029843A1 (de) * 2009-06-22 2010-12-23 Sinitec Vertriebsgesellschaft Mbh Netzfilter und Verwendung eines Netzfilters
CN101794999A (zh) * 2009-12-31 2010-08-04 西安开容电子技术有限责任公司 抗瞬态与稳态组合干扰电源滤波器及其设计方法
JP5679828B2 (ja) 2010-02-09 2015-03-04 キヤノン株式会社 スイッチング電源および画像形成装置
JP5511488B2 (ja) * 2010-04-27 2014-06-04 ダイキン工業株式会社 放電装置及び空調機
CN102332835B (zh) * 2010-07-12 2013-12-04 台达电子工业股份有限公司 电源供应电路的放电回路及其有源控制电路
JP5610970B2 (ja) 2010-10-19 2014-10-22 キヤノン株式会社 プリント回路板
CN201869093U (zh) * 2010-10-26 2011-06-15 深圳创维－Rgb电子有限公司 一种开关电源放电电路
JP5904856B2 (ja) 2012-04-23 2016-04-20 キヤノン株式会社 プリント配線板、半導体パッケージ及びプリント回路板
US9356525B2 (en) 2012-08-31 2016-05-31 Canon Kabushiki Kaisha Power supply device and image forming apparatus

Also Published As

Publication number Publication date
EP2880751B1 (en) 2016-11-30
US9274491B2 (en) 2016-03-01
WO2014021474A4 (en) 2014-08-14
WO2014021474A3 (en) 2014-06-12
JP6238567B2 (ja) 2017-11-29
JP2014045643A (ja) 2014-03-13
CN104508964A (zh) 2015-04-08
WO2014021474A2 (en) 2014-02-06
KR20150038140A (ko) 2015-04-08
EP2880751A2 (en) 2015-06-10
US20150117075A1 (en) 2015-04-30
KR101723002B1 (ko) 2017-04-05

Similar Documents

Publication Publication Date Title
CN104508964B (zh) 电源装置和图像形成装置
CN102414975B (zh) 电力转换电路
CN104734541B (zh) 电源装置和图像形成装置
JP5974952B2 (ja) 電源システム、同電源システムを備えた画像形成装置
CN103124143A (zh) 电源系统﹑图像形成设备和低容量ac处理电路
JP6124522B2 (ja) 高圧電源装置及び画像形成装置
CN103683903A (zh) 放电电路、具有该放电电路的图像形成装置以及电源单元
JP6413967B2 (ja) 電源装置及びこれを備えた画像形成装置
KR20150097444A (ko) 라인 필터, 라인 필터를 탑재한 스위칭 전원 및 화상 형성 장치
KR20130050157A (ko) 화상 형성 장치용 스위칭 모드 전원 공급장치와 이를 이용하여 전원을 공급하는 방법 및 화상 형성 장치
CN101546960B (zh) 图像形成装置
CN100459383C (zh) 电源
CN104319990A (zh) 电源设备
US20120134706A1 (en) Switching power supply device and image forming apparatus including switching power supply device
JP3744323B2 (ja) 電源装置
JP6566688B2 (ja) ゼロクロス検知回路、電源装置、及び画像形成装置
TWI441432B (zh) 開關機電壓設定與輸出功率補償之整合控制電路及其操作方法
JP2016043598A (ja) 画像形成システム
US12267019B2 (en) Power supply apparatus capable of switching output resistance
JP2021069254A (ja) 電源装置及び画像形成装置
CN102739047B (zh) 开关机设定与输出补偿的整合控制电路及其操作方法
JP2012217244A (ja) 電源回路及び画像形成装置
JP2005124268A (ja) 電源装置およびバックアップ電源システム
JP6207256B2 (ja) 電源装置及び画像形成装置
JP2019033607A (ja) 画像形成装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180403

Termination date: 20210731

CF01 Termination of patent right due to non-payment of annual fee