TW200505137A - Power factor correction circuit and method of varying switching frequency - Google Patents

Power factor correction circuit and method of varying switching frequency

Info

Publication number
TW200505137A
TW200505137A TW093110996A TW93110996A TW200505137A TW 200505137 A TW200505137 A TW 200505137A TW 093110996 A TW093110996 A TW 093110996A TW 93110996 A TW93110996 A TW 93110996A TW 200505137 A TW200505137 A TW 200505137A
Authority
TW
Taiwan
Prior art keywords
power factor
factor correction
period
correction circuit
switching frequency
Prior art date
Application number
TW093110996A
Other languages
English (en)
Other versions
TWI334256B (en
Inventor
Joel Turchi
Original Assignee
Semiconductor Components Ind
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 Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of TW200505137A publication Critical patent/TW200505137A/zh
Application granted granted Critical
Publication of TWI334256B publication Critical patent/TWI334256B/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4225Arrangements for improving power factor of AC input using a non-isolated boost converter
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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
TW093110996A 2003-05-06 2004-04-20 Power factor correction circuit and method of varying switching frequency TWI334256B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/013859 WO2004107546A1 (en) 2003-05-06 2003-05-06 Power factor correction circuit and method of varying switching frequency

Publications (2)

Publication Number Publication Date
TW200505137A true TW200505137A (en) 2005-02-01
TWI334256B TWI334256B (en) 2010-12-01

Family

ID=33488736

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093110996A TWI334256B (en) 2003-05-06 2004-04-20 Power factor correction circuit and method of varying switching frequency

Country Status (5)

Country Link
CN (1) CN100423417C (zh)
AU (1) AU2003228831A1 (zh)
HK (1) HK1081334A1 (zh)
TW (1) TWI334256B (zh)
WO (1) WO2004107546A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI387190B (zh) * 2005-05-23 2013-02-21 Semiconductor Components Ind 調節輸出信號之方法及其電路

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4791260B2 (ja) * 2006-06-09 2011-10-12 富士通セミコンダクター株式会社 Dc−dcコンバータ、dc−dcコンバータの制御回路及びdc−dcコンバータの制御方法
JP4205744B2 (ja) * 2006-08-29 2009-01-07 エルピーダメモリ株式会社 キャリブレーション回路及びこれを備える半導体装置、並びに、半導体装置の出力特性調整方法
US7969134B2 (en) * 2008-03-27 2011-06-28 Semiconductor Components Industries, Llc Method of forming a power supply controller and structure therefor
US8040114B2 (en) 2008-11-07 2011-10-18 Power Integrations, Inc. Method and apparatus to increase efficiency in a power factor correction circuit
CN102457175B (zh) * 2010-10-29 2013-11-06 英飞特电子(杭州)股份有限公司 一种提高pfc电路动态响应速度的电路及方法
US9484803B2 (en) 2010-12-24 2016-11-01 Semiconductor Components Industries, Llc Method for regulating an output voltage
US8970068B2 (en) * 2011-02-10 2015-03-03 Draker, Inc. Pseudo-random bit sequence generation for maximum power point tracking in photovoltaic arrays
JP5828106B2 (ja) 2011-04-13 2015-12-02 パナソニックIpマネジメント株式会社 固体光源点灯装置およびそれを用いた照明器具
US20130182469A1 (en) * 2012-01-16 2013-07-18 System General Corporation Electro-magnetic interference reduction circuit for power converters and method for the same
US9190900B2 (en) 2012-10-15 2015-11-17 Infineon Technologies Ag Active power factor corrector circuit
CN104377951B (zh) * 2014-11-12 2017-04-19 广东美的制冷设备有限公司 功率因素校正方法和装置、空调以及电器
JP6778267B2 (ja) * 2016-08-30 2020-10-28 ヌヴォトンテクノロジージャパン株式会社 スイッチング電源装置および半導体装置
US10003328B1 (en) * 2017-08-17 2018-06-19 Qualcomm Incorporated Hybrid pulse-width control circuit with process and offset calibration
US11201540B2 (en) * 2019-02-07 2021-12-14 F'real! Foods, Llc Motor control circuit with power factor correction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146398A (en) * 1991-08-20 1992-09-08 Led Corporation N.V. Power factor correction device provided with a frequency and amplitude modulated boost converter
US5367247A (en) * 1992-08-10 1994-11-22 International Business Machines Corporation Critically continuous boost converter
US5408403A (en) * 1992-08-25 1995-04-18 General Electric Company Power supply circuit with power factor correction
KR0134914B1 (ko) * 1995-06-29 1998-04-25 김광호 아날로그 방식의 발진회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI387190B (zh) * 2005-05-23 2013-02-21 Semiconductor Components Ind 調節輸出信號之方法及其電路

Also Published As

Publication number Publication date
TWI334256B (en) 2010-12-01
CN1663101A (zh) 2005-08-31
HK1081334A1 (en) 2006-05-12
AU2003228831A1 (en) 2005-01-21
CN100423417C (zh) 2008-10-01
WO2004107546A1 (en) 2004-12-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees