ITMI20031315A1 - Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata. - Google Patents

Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata.

Info

Publication number
ITMI20031315A1
ITMI20031315A1 IT001315A ITMI20031315A ITMI20031315A1 IT MI20031315 A1 ITMI20031315 A1 IT MI20031315A1 IT 001315 A IT001315 A IT 001315A IT MI20031315 A ITMI20031315 A IT MI20031315A IT MI20031315 A1 ITMI20031315 A1 IT MI20031315A1
Authority
IT
Italy
Prior art keywords
correction
forced switching
switching power
power supplies
power factor
Prior art date
Application number
IT001315A
Other languages
English (en)
Inventor
Claudio Adragna
Giuseppe Gattavari
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT001315A priority Critical patent/ITMI20031315A1/it
Publication of ITMI20031315A0 publication Critical patent/ITMI20031315A0/it
Priority to US10/877,439 priority patent/US7279876B2/en
Publication of ITMI20031315A1 publication Critical patent/ITMI20031315A1/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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/70—Regulating power factor; Regulating reactive current or power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Rectifiers (AREA)
IT001315A 2003-06-27 2003-06-27 Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata. ITMI20031315A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001315A ITMI20031315A1 (it) 2003-06-27 2003-06-27 Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata.
US10/877,439 US7279876B2 (en) 2003-06-27 2004-06-25 Device for the correction of the power factor in forced switching power supplies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001315A ITMI20031315A1 (it) 2003-06-27 2003-06-27 Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata.

Publications (2)

Publication Number Publication Date
ITMI20031315A0 ITMI20031315A0 (it) 2003-06-27
ITMI20031315A1 true ITMI20031315A1 (it) 2004-12-28

Family

ID=30131311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001315A ITMI20031315A1 (it) 2003-06-27 2003-06-27 Dispositivo per la correzione del fattore di potenza in alimentatori a commutazione forzata.

Country Status (2)

Country Link
US (1) US7279876B2 (it)
IT (1) ITMI20031315A1 (it)

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ITMI20120088A1 (it) 2012-01-26 2013-07-27 Dora Spa Dispositivo di controllo per un alimentatore a commutazione.
ITMI20120089A1 (it) * 2012-01-26 2013-07-27 Dora Spa Dispositivo di controllo per un alimentatore a commutazione.
DE102012007479B4 (de) * 2012-04-13 2024-10-10 Tridonic Gmbh & Co Kg Verfahren zum Steuern einer Leistungsfaktorkorrekturschaltung, Leistungsfaktorkorrekturschaltung und Betriebsgerät für ein Leuchtmittel
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JP6039274B2 (ja) * 2012-07-05 2016-12-07 ローム株式会社 Ｄｃ／ｄｃコンバータおよびその制御回路、それを用いた電源装置、電源アダプタおよび電子機器
CN102832832B (zh) * 2012-09-17 2014-08-13 电子科技大学 小功率ac-dc电源电路
TWI473406B (zh) * 2012-10-30 2015-02-11 Univ Nat Formosa 數位化前饋型寬輸出電壓之功率因數校正器及其方法
CN103051170B (zh) * 2012-12-28 2015-06-03 上海贝岭股份有限公司 音频噪声消除电路
CN103151912B (zh) * 2013-03-21 2015-05-06 成都芯源系统有限公司 一种功率因数校正电路及其控制电路和控制方法
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JP6787044B2 (ja) * 2016-10-29 2020-11-18 富士電機株式会社 スイッチング電源装置
CN106849639B (zh) * 2017-03-20 2019-05-21 矽力杰半导体技术(杭州)有限公司 功率因数校正电路、控制方法和控制器
CN106685210B (zh) * 2017-03-22 2019-03-05 矽力杰半导体技术(杭州)有限公司 功率因数校正电路、控制方法和控制器
US11081960B2 (en) * 2017-12-08 2021-08-03 Texas Instruments Incorporated Timer for power converter controller
TWI685183B (zh) * 2018-07-04 2020-02-11 群光電能科技股份有限公司 混模式升壓型功因校正轉換器
TWI678874B (zh) * 2018-09-19 2019-12-01 宏碁股份有限公司 可提升功率因素的電源供應電路
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Also Published As

Publication number Publication date
ITMI20031315A0 (it) 2003-06-27
US20040263140A1 (en) 2004-12-30
US7279876B2 (en) 2007-10-09

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