JP5721355B2 - 電源回路 - Google Patents

電源回路 Download PDF

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Publication number
JP5721355B2
JP5721355B2 JP2010164000A JP2010164000A JP5721355B2 JP 5721355 B2 JP5721355 B2 JP 5721355B2 JP 2010164000 A JP2010164000 A JP 2010164000A JP 2010164000 A JP2010164000 A JP 2010164000A JP 5721355 B2 JP5721355 B2 JP 5721355B2
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JP
Japan
Prior art keywords
circuit
line
value
bypass capacitor
power supply
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.)
Active
Application number
JP2010164000A
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English (en)
Japanese (ja)
Other versions
JP2012029404A5 (enExample
JP2012029404A (ja
Inventor
武 井出
武 井出
関島　大志郎
大志郎 関島
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 JP2010164000A priority Critical patent/JP5721355B2/ja
Priority to PCT/JP2011/067012 priority patent/WO2012011602A2/en
Priority to EP11743375.5A priority patent/EP2596572B1/en
Priority to US13/810,628 priority patent/US8929105B2/en
Priority to CN201180034967.6A priority patent/CN103004069B/zh
Publication of JP2012029404A publication Critical patent/JP2012029404A/ja
Publication of JP2012029404A5 publication Critical patent/JP2012029404A5/ja
Application granted granted Critical
Publication of JP5721355B2 publication Critical patent/JP5721355B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • 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
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M1/123—Suppression of common mode voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
JP2010164000A 2010-07-21 2010-07-21 電源回路 Active JP5721355B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010164000A JP5721355B2 (ja) 2010-07-21 2010-07-21 電源回路
PCT/JP2011/067012 WO2012011602A2 (en) 2010-07-21 2011-07-15 Power source circuit
EP11743375.5A EP2596572B1 (en) 2010-07-21 2011-07-15 Power source circuit
US13/810,628 US8929105B2 (en) 2010-07-21 2011-07-15 Power source circuit
CN201180034967.6A CN103004069B (zh) 2010-07-21 2011-07-15 电源电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010164000A JP5721355B2 (ja) 2010-07-21 2010-07-21 電源回路

Publications (3)

Publication Number Publication Date
JP2012029404A JP2012029404A (ja) 2012-02-09
JP2012029404A5 JP2012029404A5 (enExample) 2013-09-05
JP5721355B2 true JP5721355B2 (ja) 2015-05-20

Family

ID=44630088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010164000A Active JP5721355B2 (ja) 2010-07-21 2010-07-21 電源回路

Country Status (5)

Country Link
US (1) US8929105B2 (enExample)
EP (1) EP2596572B1 (enExample)
JP (1) JP5721355B2 (enExample)
CN (1) CN103004069B (enExample)
WO (1) WO2012011602A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5631230B2 (ja) * 2011-02-02 2014-11-26 キヤノン株式会社 電源回路
US9467067B2 (en) 2012-03-12 2016-10-11 Mitsubishi Electric Corporation Power converter
EP3637604A4 (en) 2017-06-08 2020-05-20 Mitsubishi Electric Corporation POWER CONVERSION DEVICE
US11356011B2 (en) * 2019-12-19 2022-06-07 University Of Florida Research Foundation, Incorporated Common mode (CM) electromagnetic interference (EMI) filters for reducing radiated EMI in power converters
CN112332642B (zh) * 2020-11-19 2024-07-23 厦门市科力电子有限公司 一种抑制eft的开关电源

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279766A (ja) * 1988-09-14 1990-03-20 Yokogawa Electric Corp スイッチング電源用ノイズフィルタ回路
US4999594A (en) * 1988-12-09 1991-03-12 Condor, Inc. AC line filter with tapped balun winding
JPH0340892U (enExample) * 1989-08-30 1991-04-19
US5148360A (en) * 1992-01-29 1992-09-15 Gte Products Corporation Fourth order damped lowpass filter for obtaining high power factor and low total harmonic distortion
US5237492A (en) * 1992-06-23 1993-08-17 The University Of Toledo AC to DC converter system with ripple feedback circuit
US5757628A (en) 1996-01-31 1998-05-26 Tohoku Ricoh Co., Ltd. Stabilized high frequency switching power supply with suppressed EMI noise
JPH1155943A (ja) 1997-06-02 1999-02-26 Murata Mfg Co Ltd スイッチング電源装置
US6490181B1 (en) 2001-08-24 2002-12-03 The University Of Hong Kong Apparatus for reducing common mode noise current in power converters
JP2004274161A (ja) 2003-03-05 2004-09-30 Tdk Corp ノイズ抑制回路
JP2007295645A (ja) * 2006-04-21 2007-11-08 Roland Corp スイッチング電源装置
JP2008079386A (ja) * 2006-09-20 2008-04-03 Mitsubishi Electric Corp 自動車用電源装置
JP2008182784A (ja) 2007-01-23 2008-08-07 Ntt Advanced Technology Corp 電源回路
JP2010164000A (ja) 2009-01-16 2010-07-29 Toyota Motor Corp 内燃機関の吸気制御装置及び方法
JP2010288381A (ja) * 2009-06-12 2010-12-24 Fuji Electric Systems Co Ltd 電力変換装置のノイズ低減回路
JP5631230B2 (ja) * 2011-02-02 2014-11-26 キヤノン株式会社 電源回路

Also Published As

Publication number Publication date
WO2012011602A4 (en) 2012-12-06
CN103004069A (zh) 2013-03-27
WO2012011602A3 (en) 2012-10-18
WO2012011602A2 (en) 2012-01-26
EP2596572A2 (en) 2013-05-29
EP2596572B1 (en) 2015-01-07
US20130114305A1 (en) 2013-05-09
JP2012029404A (ja) 2012-02-09
US8929105B2 (en) 2015-01-06
CN103004069B (zh) 2015-04-01

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