WO2004042908A1 - Uninterrupted power supply with power-factor correcting bypass mode - Google Patents
Uninterrupted power supply with power-factor correcting bypass mode Download PDFInfo
- Publication number
- WO2004042908A1 WO2004042908A1 PCT/US2003/033858 US0333858W WO2004042908A1 WO 2004042908 A1 WO2004042908 A1 WO 2004042908A1 US 0333858 W US0333858 W US 0333858W WO 2004042908 A1 WO2004042908 A1 WO 2004042908A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input
- circuit
- output
- operative
- current
- Prior art date
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
- H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/351—Pulse width modulation being used in an amplifying circuit
-
- 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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2504440A CA2504440C (en) | 2002-11-01 | 2003-10-27 | Uninterrupted power supply with power-factor correcting bypass mode |
AU2003286677A AU2003286677A1 (en) | 2002-11-01 | 2003-10-27 | Uninterrupted power supply with power-factor correcting bypass mode |
EP03777887.5A EP1556943B1 (en) | 2002-11-01 | 2003-10-27 | Uninterrupted power supply with power-factor correcting bypass mode |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/286,027 US6906933B2 (en) | 2002-11-01 | 2002-11-01 | Power supply apparatus and methods with power-factor correcting bypass mode |
US10/286,027 | 2002-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004042908A1 true WO2004042908A1 (en) | 2004-05-21 |
Family
ID=32175322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/033858 WO2004042908A1 (en) | 2002-11-01 | 2003-10-27 | Uninterrupted power supply with power-factor correcting bypass mode |
Country Status (6)
Country | Link |
---|---|
US (1) | US6906933B2 (en) |
EP (1) | EP1556943B1 (en) |
CN (1) | CN1708892A (en) |
AU (1) | AU2003286677A1 (en) |
CA (1) | CA2504440C (en) |
WO (1) | WO2004042908A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005119891A1 (en) * | 2004-05-26 | 2005-12-15 | Eaton Power Quality Corporation | Power conversion apparatus and methods using an adaptive waveform reference |
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US5777866A (en) * | 1995-05-26 | 1998-07-07 | Lucent Technologies Inc. | Power factor control for switched mode rectifiers with improved representing of currents in EMI capacitive elements |
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-
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- 2003-10-27 WO PCT/US2003/033858 patent/WO2004042908A1/en not_active Application Discontinuation
- 2003-10-27 EP EP03777887.5A patent/EP1556943B1/en not_active Expired - Lifetime
- 2003-10-27 AU AU2003286677A patent/AU2003286677A1/en not_active Abandoned
- 2003-10-27 CN CNA2003801021950A patent/CN1708892A/en active Pending
- 2003-10-27 CA CA2504440A patent/CA2504440C/en not_active Expired - Lifetime
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005119891A1 (en) * | 2004-05-26 | 2005-12-15 | Eaton Power Quality Corporation | Power conversion apparatus and methods using an adaptive waveform reference |
US7239043B2 (en) | 2004-05-26 | 2007-07-03 | Eaton Power Quality Corporation | Power conversion apparatus and methods using an adaptive waveform reference |
Also Published As
Publication number | Publication date |
---|---|
CN1708892A (en) | 2005-12-14 |
US20040085785A1 (en) | 2004-05-06 |
AU2003286677A1 (en) | 2004-06-07 |
EP1556943A1 (en) | 2005-07-27 |
EP1556943B1 (en) | 2017-03-29 |
US6906933B2 (en) | 2005-06-14 |
CA2504440C (en) | 2013-08-20 |
CA2504440A1 (en) | 2004-05-21 |
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