WO2008136293A1 - 力率改善回路 - Google Patents

力率改善回路 Download PDF

Info

Publication number
WO2008136293A1
WO2008136293A1 PCT/JP2008/057677 JP2008057677W WO2008136293A1 WO 2008136293 A1 WO2008136293 A1 WO 2008136293A1 JP 2008057677 W JP2008057677 W JP 2008057677W WO 2008136293 A1 WO2008136293 A1 WO 2008136293A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching element
circuit
series
power factor
factor improving
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.)
Ceased
Application number
PCT/JP2008/057677
Other languages
English (en)
French (fr)
Inventor
Syohei Osaka
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.)
Sanken Electric Co Ltd
Original Assignee
Sanken Electric Co Ltd
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 Sanken Electric Co Ltd filed Critical Sanken Electric Co Ltd
Priority to US12/598,045 priority Critical patent/US20100118576A1/en
Publication of WO2008136293A1 publication Critical patent/WO2008136293A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)

Abstract

　交流電源１の交流電圧を整流する整流器３と、整流器の出力に並列に接続され、昇圧リアクトルＬ１とスイッチング素子Ｑ０とが直列に接続された第１直列回路と、スイッチング素子に並列に接続され、整流ダイオードＤ１と平滑コンデンサＣ２とが直列に接続された第２直列回路と、所定の発振周波数を有するクロック信号ＣＬＫを生成する発振回路１２と、発振回路で生成されたクロック信号の周期で且つ平滑コンデンサの電圧値に応じて、スイッチング素子を駆動するための駆動信号を生成する制御回路１０とを有し、発振回路は、スイッチング素子の駆動信号に応じて、所定の周波数を変化させる。
PCT/JP2008/057677 2007-05-01 2008-04-21 力率改善回路 Ceased WO2008136293A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/598,045 US20100118576A1 (en) 2007-05-01 2008-04-21 Power factor correction circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-121138 2007-05-01
JP2007121138A JP4254884B2 (ja) 2007-05-01 2007-05-01 力率改善回路

Publications (1)

Publication Number Publication Date
WO2008136293A1 true WO2008136293A1 (ja) 2008-11-13

Family

ID=39943405

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057677 Ceased WO2008136293A1 (ja) 2007-05-01 2008-04-21 力率改善回路

Country Status (3)

Country Link
US (1) US20100118576A1 (ja)
JP (1) JP4254884B2 (ja)
WO (1) WO2008136293A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY158596A (en) 2007-01-15 2016-10-31 Oyl Res And Dev Ct Sdn Bhd A power factor correction circuit
US7895003B2 (en) 2007-10-05 2011-02-22 Emerson Climate Technologies, Inc. Vibration protection in a variable speed compressor
US8950206B2 (en) * 2007-10-05 2015-02-10 Emerson Climate Technologies, Inc. Compressor assembly having electronics cooling system and method
US8448459B2 (en) 2007-10-08 2013-05-28 Emerson Climate Technologies, Inc. System and method for evaluating parameters for a refrigeration system with a variable speed compressor
US9541907B2 (en) 2007-10-08 2017-01-10 Emerson Climate Technologies, Inc. System and method for calibrating parameters for a refrigeration system with a variable speed compressor
US8459053B2 (en) 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
US8418483B2 (en) 2007-10-08 2013-04-16 Emerson Climate Technologies, Inc. System and method for calculating parameters for a refrigeration system with a variable speed compressor
US8539786B2 (en) 2007-10-08 2013-09-24 Emerson Climate Technologies, Inc. System and method for monitoring overheat of a compressor
WO2010143453A1 (ja) 2009-06-10 2010-12-16 Nishijima Kimihiro 力率改善コンバータ
JP2012090504A (ja) * 2010-10-22 2012-05-10 Chofu Seisakusho Co Ltd 電源供給装置
WO2012101698A1 (ja) * 2011-01-25 2012-08-02 パナソニック株式会社 スイッチング電源装置
KR101420516B1 (ko) * 2012-10-30 2014-07-16 삼성전기주식회사 역률 개선 회로 및 역률 개선 제어 방법
CA2862893A1 (en) * 2014-01-30 2015-07-30 Toyotsugu Fujimoto Capacitor input type smoothing circuit
KR102317140B1 (ko) * 2014-02-19 2021-10-22 엘지전자 주식회사 전력변환장치 및 태양광 모듈
US11206743B2 (en) 2019-07-25 2021-12-21 Emerson Climate Technolgies, Inc. Electronics enclosure with heat-transfer element

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000245150A (ja) * 1999-02-24 2000-09-08 Sharp Corp スイッチング電源回路およびスイッチング電源用デバイス
JP2002118445A (ja) * 2000-10-11 2002-04-19 Denso Corp 発振回路
JP2003125582A (ja) * 2001-10-15 2003-04-25 Sanken Electric Co Ltd 電源装置
JP2003125585A (ja) * 2001-10-15 2003-04-25 Sanken Electric Co Ltd 電源装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459392A (en) * 1993-12-27 1995-10-17 Megapower Corp. Unity power factor power supply which includes an electromagnetic interference reduction circuit
US7068016B2 (en) * 2002-11-01 2006-06-27 International Rectifier Corporation One cycle control PFC boost converter integrated circuit with inrush current limiting, fan motor speed control and housekeeping power supply controller
US6781352B2 (en) * 2002-12-16 2004-08-24 International Rectifer Corporation One cycle control continuous conduction mode PFC boost converter integrated circuit with integrated power switch and boost converter
US7123494B2 (en) * 2003-05-06 2006-10-17 Semiconductor Components Industries, L.L.C. Power factor correction circuit and method of varying switching frequency
JP5163283B2 (ja) * 2008-05-22 2013-03-13 サンケン電気株式会社 力率改善回路
KR101532423B1 (ko) * 2008-10-31 2015-07-01 페어차일드코리아반도체 주식회사 역률 보상 회로 및 역률 보상 회로의 구동 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000245150A (ja) * 1999-02-24 2000-09-08 Sharp Corp スイッチング電源回路およびスイッチング電源用デバイス
JP2002118445A (ja) * 2000-10-11 2002-04-19 Denso Corp 発振回路
JP2003125582A (ja) * 2001-10-15 2003-04-25 Sanken Electric Co Ltd 電源装置
JP2003125585A (ja) * 2001-10-15 2003-04-25 Sanken Electric Co Ltd 電源装置

Also Published As

Publication number Publication date
JP2008278679A (ja) 2008-11-13
JP4254884B2 (ja) 2009-04-15
US20100118576A1 (en) 2010-05-13

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