ITMI20032095A1 - Dispositivo per il controllo del fattore di potenza. - Google Patents

Dispositivo per il controllo del fattore di potenza.

Info

Publication number
ITMI20032095A1
ITMI20032095A1 IT002095A ITMI20032095A ITMI20032095A1 IT MI20032095 A1 ITMI20032095 A1 IT MI20032095A1 IT 002095 A IT002095 A IT 002095A IT MI20032095 A ITMI20032095 A IT MI20032095A IT MI20032095 A1 ITMI20032095 A1 IT MI20032095A1
Authority
IT
Italy
Prior art keywords
main
voltage
power factor
rectifier
rectified voltage
Prior art date
Application number
IT002095A
Other languages
English (en)
Inventor
Francesco Montorsi
Angelo Nicolini
Daniele Sabbatini
Original Assignee
Roal Electronics S P A
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 Roal Electronics S P A filed Critical Roal Electronics S P A
Priority to IT002095A priority Critical patent/ITMI20032095A1/it
Priority to AT04103438T priority patent/ATE420488T1/de
Priority to EP04103438A priority patent/EP1528663B1/en
Priority to DE602004018888T priority patent/DE602004018888D1/de
Priority to US10/937,050 priority patent/US6975524B2/en
Publication of ITMI20032095A1 publication Critical patent/ITMI20032095A1/it

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)
  • Control Of Eletrric Generators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • General Induction Heating (AREA)
IT002095A 2003-10-28 2003-10-28 Dispositivo per il controllo del fattore di potenza. ITMI20032095A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT002095A ITMI20032095A1 (it) 2003-10-28 2003-10-28 Dispositivo per il controllo del fattore di potenza.
AT04103438T ATE420488T1 (de) 2003-10-28 2004-07-19 Vorrichtung zur steuerung des leistungsfaktors
EP04103438A EP1528663B1 (en) 2003-10-28 2004-07-19 Power factor control device
DE602004018888T DE602004018888D1 (de) 2003-10-28 2004-07-19 Vorrichtung zur Steuerung des Leistungsfaktors
US10/937,050 US6975524B2 (en) 2003-10-28 2004-09-09 Power factor control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002095A ITMI20032095A1 (it) 2003-10-28 2003-10-28 Dispositivo per il controllo del fattore di potenza.

Publications (1)

Publication Number Publication Date
ITMI20032095A1 true ITMI20032095A1 (it) 2005-04-29

Family

ID=34401311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002095A ITMI20032095A1 (it) 2003-10-28 2003-10-28 Dispositivo per il controllo del fattore di potenza.

Country Status (5)

Country Link
US (1) US6975524B2 (it)
EP (1) EP1528663B1 (it)
AT (1) ATE420488T1 (it)
DE (1) DE602004018888D1 (it)
IT (1) ITMI20032095A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7411378B2 (en) * 2004-05-07 2008-08-12 Embed, Inc. Power factor controller that computes currents without measuring them
US7227273B2 (en) * 2004-05-27 2007-06-05 Siemens Energy & Automation, Inc. High frequency bus method
US7323851B2 (en) * 2005-09-22 2008-01-29 Artesyn Technologies, Inc. Digital power factor correction controller and AC-to-DC power supply including same
WO2010126491A1 (en) * 2009-04-28 2010-11-04 Semiconductor Components Industries, Llc Method for providing over current protection and circuit
US8098506B2 (en) 2009-06-02 2012-01-17 Power Integrations, Inc. Single-stage power supply with power factor correction and constant current output
KR101346542B1 (ko) * 2010-03-26 2013-12-31 다이킨 고교 가부시키가이샤 스위칭 전원 회로 및 스위칭 전원 회로의 제어 방법
JP5739622B2 (ja) 2010-06-03 2015-06-24 スパンション エルエルシー 半導体集積回路、半導体集積回路の動作方法およびデバッグシステム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677366A (en) * 1986-05-12 1987-06-30 Pioneer Research, Inc. Unity power factor power supply
US5103388A (en) * 1990-09-18 1992-04-07 Hewlett-Packard Company Low harmonic current and fault tolerant power supply
US5088019A (en) * 1990-09-18 1992-02-11 Hewlett-Packard Company Low harmonic current and fault tolerant power supply
US5359276A (en) * 1993-05-12 1994-10-25 Unitrode Corporation Automatic gain selection for high power factor
US5631550A (en) * 1996-04-25 1997-05-20 Lockheed Martin Tactical Defense Systems Digital control for active power factor correction
GB9608832D0 (en) * 1996-04-30 1996-07-03 Switched Reluctance Drives Ltd Power factor correction circuit
EP0951133A3 (de) * 1998-04-15 2000-04-12 HILTI Aktiengesellschaft Verfahren und aktives Filter zur Reduzierung der Restwelligkeit des einem Netz durch eine Last entnommenen Stroms
WO2001096896A1 (en) * 2000-06-15 2001-12-20 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method involving sub-sampling
US6621253B2 (en) * 2001-09-20 2003-09-16 Gibson Guitar Corp. Amplifier having a variable power factor
US6690589B2 (en) * 2002-02-28 2004-02-10 Valere Power, Inc. Interleaved converter power factor correction method and apparatus
US6650092B1 (en) * 2002-05-24 2003-11-18 Motorola, Inc. System and method for regulating a power system with feedback using current sensing
US6903946B1 (en) * 2003-11-04 2005-06-07 Lockheed Martin Corporation Paralleled power factor correcting AC-to-DC converters with improved current balance

Also Published As

Publication number Publication date
DE602004018888D1 (de) 2009-02-26
EP1528663B1 (en) 2009-01-07
EP1528663A3 (en) 2005-08-31
US6975524B2 (en) 2005-12-13
US20050088864A1 (en) 2005-04-28
ATE420488T1 (de) 2009-01-15
EP1528663A2 (en) 2005-05-04

Similar Documents

Publication Publication Date Title
US8824172B2 (en) Apparatus and method for standby power reduction of a flyback power converter
EP3471512A1 (en) Switching power supply and television
US10104732B2 (en) LED drive method and LED drive device
US9543846B2 (en) Switching power source, method and control chip for controlling the same
EP1764901A3 (en) Method and apparatus to improve regulation of a power supply with a compensation signal responsive to the switching signal
CN107623968A (zh) 线电压补偿电路、led驱动系统及驱动方法
CN108123604A (zh) 谐振电源及电子设备
CN104253954A (zh) 低功耗的恒流及背光控制电路和电视机
CN205596389U (zh) 恒流交流驱动电路和电视机
CN104377971A (zh) 一种基于电压反馈的反激直驱led电源电路及电视机
CN109951083B (zh) 多路输出隔离直流电源及过载保护与负载调整率补偿电路
TW200414122A (en) Power controlling system
EP1528663A3 (en) Power factor control device
CN206329529U (zh) 一种调整风扇电压的无极调速系统
EP3706513B1 (en) Led driver circuit and led lighting device thereof
CN206136376U (zh) 背光驱动电路
US10856386B2 (en) LED driver circuit and LED lighting device thereof
US20140204629A1 (en) Acpower pupply power circuit
CN104243876A (zh) 低功耗的恒流控制电路和电视机
CN105307305B (zh) 一种led电源控制装置及电视机
CN104253955A (zh) 一种低功耗的恒流与稳压控制电路及电视机
CN103137079A (zh) 一种led背光模块恒流驱动装置
CN205336615U (zh) 恒流驱动电路、恒压恒流双驱动电路和电视机
CN204217185U (zh) 一种基于电流反馈的反激直驱led电源电路及电视机
CN104199505B (zh) 一种过功率补偿电路和pfc过功率补偿电路结构