WO2001026207A3 - Non-saturating magnetic element(s) power converters and surge protection - Google Patents

Non-saturating magnetic element(s) power converters and surge protection Download PDF

Info

Publication number
WO2001026207A3
WO2001026207A3 PCT/US2000/026348 US0026348W WO0126207A3 WO 2001026207 A3 WO2001026207 A3 WO 2001026207A3 US 0026348 W US0026348 W US 0026348W WO 0126207 A3 WO0126207 A3 WO 0126207A3
Authority
WO
WIPO (PCT)
Prior art keywords
nsme
switches
output voltage
line
function
Prior art date
Application number
PCT/US2000/026348
Other languages
French (fr)
Other versions
WO2001026207A2 (en
Inventor
Christopher Allen Riggio
Garth Blair Woodland
Original Assignee
Online Power Supply Inc
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
Priority claimed from US09/410,849 external-priority patent/US6272025B1/en
Application filed by Online Power Supply Inc filed Critical Online Power Supply Inc
Priority to KR1020027004234A priority Critical patent/KR20020038789A/en
Priority to CA002385145A priority patent/CA2385145A1/en
Priority to IL14886200A priority patent/IL148862A0/en
Priority to EP00966867A priority patent/EP1222732A2/en
Priority to JP2001529061A priority patent/JP2003511999A/en
Priority to AU77150/00A priority patent/AU7715000A/en
Publication of WO2001026207A2 publication Critical patent/WO2001026207A2/en
Publication of WO2001026207A3 publication Critical patent/WO2001026207A3/en

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
    • H02M1/4258Arrangements 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
    • 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
    • H02M1/14Arrangements for reducing ripples from dc input or output
    • 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/01Resonant DC/DC converters
    • 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/285Single converters with a plurality of output stages connected in parallel
    • 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/337Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
    • 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
    • H02M1/32Means for protecting converters other than automatic disconnection
    • 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

Abstract

Single, multistage, and distributed magnetic switched and tank resonant power conversion systems utilizing NSME. The NSME provide, superior protection to conducted lightning transients, superior thermal operating bandwidth, higher magnetizing efficiency, greater flux/power density potential and form factor flexibility when implemented with the disclosed circuit strategies. Output voltage is maintained substantially constant and ripple free in the presence of line and load variations by the action of various feedback strategies. These mechanisms combine to produce compensations by controlling the duration and/or frequency of a switch or switches. A novel function generator implementation supplies a signal, which is a function of magnetic flux tracking, AC line phasing, and output voltage feedback to provide output regulation, active ripple rejection, and power factor correction to the AC line. Efficient energy storage and transfer is achieved by the optimized application of NSME. The use of efficient rectifying flyback management techniques protects switches and provides additional output. A second novel generator implementation supplies a two-phase signal, which is a function of switching frequency/duty cycle, and output voltage, provides regulation. Further efficiencies are realized by the inclusion of switching buffers that substantially reduce switching losses by presenting a high slew rate, low source impedance critically damped drive current to the main switch or switches.
PCT/US2000/026348 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection WO2001026207A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020027004234A KR20020038789A (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection
CA002385145A CA2385145A1 (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection
IL14886200A IL148862A0 (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection
EP00966867A EP1222732A2 (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection
JP2001529061A JP2003511999A (en) 1999-10-01 2000-09-26 Unsaturated magnetic element power converter and surge protection
AU77150/00A AU7715000A (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/410,849 1999-10-01
US09/410,849 US6272025B1 (en) 1999-10-01 1999-10-01 Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters
US66108700A 2000-09-13 2000-09-13
US09/661,087 2000-09-13

Publications (2)

Publication Number Publication Date
WO2001026207A2 WO2001026207A2 (en) 2001-04-12
WO2001026207A3 true WO2001026207A3 (en) 2002-01-17

Family

ID=27021162

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/026348 WO2001026207A2 (en) 1999-10-01 2000-09-26 Non-saturating magnetic element(s) power converters and surge protection

Country Status (8)

Country Link
EP (1) EP1222732A2 (en)
JP (1) JP2003511999A (en)
KR (1) KR20020038789A (en)
CN (1) CN1391719A (en)
AU (1) AU7715000A (en)
CA (1) CA2385145A1 (en)
IL (1) IL148862A0 (en)
WO (1) WO2001026207A2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6765247B2 (en) * 2001-10-12 2004-07-20 Intersil Americas, Inc. Integrated circuit with a MOS structure having reduced parasitic bipolar transistor action
US6952355B2 (en) 2002-07-22 2005-10-04 Ops Power Llc Two-stage converter using low permeability magnetics
CN101056061B (en) * 2006-04-14 2012-12-05 艾默生网络能源系统北美公司 A resonance circuit modulation control method and system
KR101320561B1 (en) * 2006-12-19 2013-10-28 재단법인 포항산업과학연구원 Vacuum amplifier system having smps power supply
CN101359830B (en) * 2007-08-04 2011-10-26 山东科技大学 Electric power noise wave eliminating circuit, power socket having the circuit and electrical apparatus
CN100538583C (en) * 2007-12-21 2009-09-09 重庆宇通系统软件有限公司 Circuit for power compensation for supplying electromagnetism by cycle
CN102122926B (en) * 2011-02-27 2013-02-20 介国安 Three-phase operational amplifier
CN103001529B (en) * 2011-09-08 2015-07-29 炬芯(珠海)科技有限公司 A kind of surge generator
CN102594572B (en) * 2012-01-21 2016-07-13 华为技术有限公司 A kind of network equipment of antisurge
JP6030879B2 (en) * 2012-07-26 2016-11-24 エスアイアイ・セミコンダクタ株式会社 Voltage regulator
CN107231325B (en) * 2016-03-25 2021-03-30 快捷半导体(苏州)有限公司 Signal receiving circuit and method, and signal detection circuit
KR20170122058A (en) * 2016-04-26 2017-11-03 엘에스산전 주식회사 Apparatus for correcting of temperature measurement signal
KR102003458B1 (en) * 2017-11-03 2019-07-30 정동협 An apparatus for generating high-voltage and high-frequency power, and the method for driving the same
KR101912365B1 (en) * 2018-03-12 2018-10-26 정정훈 Device for supplying DC voltage using power of equivalent signal of traffic signal light
CN109039111A (en) * 2018-07-16 2018-12-18 深圳市安健科技股份有限公司 A kind of boost rectifying circuit
KR102600445B1 (en) 2018-11-15 2023-11-10 에스케이하이닉스 주식회사 Comparator for low-banding noise, and cmos image sensor thereof
US11463007B2 (en) 2019-09-09 2022-10-04 Deere & Company Power supply circuit with multiple stages for converting high voltage to low voltage and power train having the same
CN112383042B (en) * 2020-11-17 2024-02-09 天津航空机电有限公司 Aviation sensor port protection circuit
TWI763495B (en) * 2021-05-21 2022-05-01 宏碁股份有限公司 Power supply device for suppressing surge
CN114441842B (en) * 2022-01-17 2023-05-02 电子科技大学 Zero-crossing detection circuit for peak current mode control Buck converter

Citations (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581212A (en) * 1969-07-31 1971-05-25 Gen Electric Fast response stepped-wave switching power converter circuit
US3824450A (en) * 1973-05-14 1974-07-16 Rca Corp Power supply keep alive system
DE2342294A1 (en) * 1973-08-22 1975-02-27 Hartmann & Braun Ag Circuit for galvanic separation of DC-signals - has untapped transformer primary with DC-signal, secondary rectified drives darlington stage
US4353112A (en) * 1978-09-11 1982-10-05 U.S. Philips Corporation Switched-mode voltage converter
CH659156A5 (en) * 1982-11-30 1986-12-31 Hasler Ag Method for the protected supply of a load with a rectified DC voltage
DE3640661A1 (en) * 1986-11-28 1988-06-09 Siemens Ag Circuit arrangement for overvoltage protection of a thyristor in the blocking direction
JPS63316919A (en) * 1987-06-19 1988-12-26 Fuji Electric Co Ltd Snubber circuit for switching semiconductor device
JPS6485530A (en) * 1987-09-28 1989-03-30 Mitsubishi Electric Corp Surge suppressor
US4841165A (en) * 1988-02-12 1989-06-20 Wesley H. Heinmiller D. C. power controller
EP0351144A1 (en) * 1988-07-14 1990-01-17 Astec International Limited Power supplies
EP0375020A2 (en) * 1988-12-15 1990-06-27 Koninklijke Philips Electronics N.V. A transient protection circuit
US4994952A (en) * 1988-02-10 1991-02-19 Electronics Research Group, Inc. Low-noise switching power supply having variable reluctance transformer
EP0435460A2 (en) * 1989-12-28 1991-07-03 AT&T Corp. Current sharing control for paralleled power converters
EP0474611A2 (en) * 1990-09-04 1992-03-11 International Business Machines Corporation Current limiting device
EP0555648A2 (en) * 1992-01-16 1993-08-18 Kopp Ag Heinrich Circuit for controlling field-controlled power switches
JPH08205516A (en) * 1995-01-31 1996-08-09 Taiyo Yuden Co Ltd Electronic circuit
US5555150A (en) * 1995-04-19 1996-09-10 Lutron Electronics Co., Inc. Surge suppression system
US5644480A (en) * 1993-11-15 1997-07-01 Matsushita Electric Works, Ltd. Power source device
EP0782244A1 (en) * 1995-12-27 1997-07-02 Commissariat A L'energie Atomique Fast diode having high breakdown voltage and high direct current capability, obtained by assembling elementary diodes
US5646832A (en) * 1994-06-28 1997-07-08 Harris Corporation Power factor corrected switching power supply
WO1997030569A1 (en) * 1996-02-13 1997-08-21 Energy Savings, Inc. In-rush surge limiting electronic ballast
US5689409A (en) * 1994-07-27 1997-11-18 Deutsche Thomson-Brandt Gmbh Switched-mode power supply
US5703767A (en) * 1996-04-12 1997-12-30 Electric Power Research Institute, Inc. Apparatus and method to prevent saturation of interphase transformers
WO1998012796A1 (en) * 1996-09-18 1998-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Snubber circuit, voltage converter circuit and method in such a snubber circuit
US5754413A (en) * 1996-02-23 1998-05-19 Lucent Technologies Inc. Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios
WO1998040961A2 (en) * 1997-03-12 1998-09-17 Koninklijke Philips Electronics N.V. A convertor, a power supply, and a battery charger
US5812385A (en) * 1997-03-08 1998-09-22 Acer Peripherals, Inc. Quickly restartable power supply apparatus
US5880942A (en) * 1997-03-17 1999-03-09 Acer Peripherals Inc. Power supply device with low power dissipation
US5943225A (en) * 1996-11-22 1999-08-24 Samsung Electronics Co., Ltd. Circuit for removing a peak reverse voltage generated from a power supply source
US5949154A (en) * 1996-11-15 1999-09-07 Thomson Consumer Electronics, Inc. Auxiliary power supply control
JPH11260616A (en) * 1998-01-12 1999-09-24 Daido Steel Co Ltd Manufacture of soft magnetic material foil

Patent Citations (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581212A (en) * 1969-07-31 1971-05-25 Gen Electric Fast response stepped-wave switching power converter circuit
US3824450A (en) * 1973-05-14 1974-07-16 Rca Corp Power supply keep alive system
DE2342294A1 (en) * 1973-08-22 1975-02-27 Hartmann & Braun Ag Circuit for galvanic separation of DC-signals - has untapped transformer primary with DC-signal, secondary rectified drives darlington stage
US4353112A (en) * 1978-09-11 1982-10-05 U.S. Philips Corporation Switched-mode voltage converter
CH659156A5 (en) * 1982-11-30 1986-12-31 Hasler Ag Method for the protected supply of a load with a rectified DC voltage
DE3640661A1 (en) * 1986-11-28 1988-06-09 Siemens Ag Circuit arrangement for overvoltage protection of a thyristor in the blocking direction
JPS63316919A (en) * 1987-06-19 1988-12-26 Fuji Electric Co Ltd Snubber circuit for switching semiconductor device
JPS6485530A (en) * 1987-09-28 1989-03-30 Mitsubishi Electric Corp Surge suppressor
US4994952A (en) * 1988-02-10 1991-02-19 Electronics Research Group, Inc. Low-noise switching power supply having variable reluctance transformer
US4841165A (en) * 1988-02-12 1989-06-20 Wesley H. Heinmiller D. C. power controller
EP0351144A1 (en) * 1988-07-14 1990-01-17 Astec International Limited Power supplies
EP0375020A2 (en) * 1988-12-15 1990-06-27 Koninklijke Philips Electronics N.V. A transient protection circuit
EP0435460A2 (en) * 1989-12-28 1991-07-03 AT&T Corp. Current sharing control for paralleled power converters
EP0474611A2 (en) * 1990-09-04 1992-03-11 International Business Machines Corporation Current limiting device
EP0555648A2 (en) * 1992-01-16 1993-08-18 Kopp Ag Heinrich Circuit for controlling field-controlled power switches
US5644480A (en) * 1993-11-15 1997-07-01 Matsushita Electric Works, Ltd. Power source device
US5646832A (en) * 1994-06-28 1997-07-08 Harris Corporation Power factor corrected switching power supply
US5689409A (en) * 1994-07-27 1997-11-18 Deutsche Thomson-Brandt Gmbh Switched-mode power supply
JPH08205516A (en) * 1995-01-31 1996-08-09 Taiyo Yuden Co Ltd Electronic circuit
US5555150A (en) * 1995-04-19 1996-09-10 Lutron Electronics Co., Inc. Surge suppression system
EP0782244A1 (en) * 1995-12-27 1997-07-02 Commissariat A L'energie Atomique Fast diode having high breakdown voltage and high direct current capability, obtained by assembling elementary diodes
WO1997030569A1 (en) * 1996-02-13 1997-08-21 Energy Savings, Inc. In-rush surge limiting electronic ballast
US5754413A (en) * 1996-02-23 1998-05-19 Lucent Technologies Inc. Reduced voltage stress asymmetrical DC-to-DC converter using first and second transformers having differing turns ratios
US5703767A (en) * 1996-04-12 1997-12-30 Electric Power Research Institute, Inc. Apparatus and method to prevent saturation of interphase transformers
WO1998012796A1 (en) * 1996-09-18 1998-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Snubber circuit, voltage converter circuit and method in such a snubber circuit
US5949154A (en) * 1996-11-15 1999-09-07 Thomson Consumer Electronics, Inc. Auxiliary power supply control
US5943225A (en) * 1996-11-22 1999-08-24 Samsung Electronics Co., Ltd. Circuit for removing a peak reverse voltage generated from a power supply source
US5812385A (en) * 1997-03-08 1998-09-22 Acer Peripherals, Inc. Quickly restartable power supply apparatus
WO1998040961A2 (en) * 1997-03-12 1998-09-17 Koninklijke Philips Electronics N.V. A convertor, a power supply, and a battery charger
US5880942A (en) * 1997-03-17 1999-03-09 Acer Peripherals Inc. Power supply device with low power dissipation
JPH11260616A (en) * 1998-01-12 1999-09-24 Daido Steel Co Ltd Manufacture of soft magnetic material foil

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
DEISTUNG K: "NETZFILTER", RADIO FERNSEHEN ELEKTRONIK,DE,VEB VERLAG TECHNIK. BERLIN, vol. 42, no. 11, 1 November 1993 (1993-11-01), pages 43 - 46, XP000466223, ISSN: 1436-1574 *
DUGUAY L: "IMPROVING RUGGEDNESS OF RECTIFIERS UNDER POWER LINE DISTURBANCES", PROCEEDINGS OF THE INTERNATIONAL TELECOMMUNICATIONS CONFERENCE (INTELEC),US,NEW YORK, IEEE, vol. CONF. 17, 29 October 1995 (1995-10-29), pages 476 - 482, XP000729697, ISBN: 0-7803-2751-9 *
MATHEWS K: "60-MA CURRENT SOURCE FEEDS TELECOMM LINES", EDN ELECTRICAL DESIGN NEWS,US,CAHNERS PUBLISHING CO. NEWTON, MASSACHUSETTS, vol. 42, no. 26, 18 December 1997 (1997-12-18), pages 102, XP000773059, ISSN: 0012-7515 *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 164 (E - 745) 19 April 1989 (1989-04-19) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 317 (E - 789) 19 July 1989 (1989-07-19) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 12 26 December 1996 (1996-12-26) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 14 22 December 1999 (1999-12-22) *
YOSHIDA K ET AL: "A NOVEL CURRENT RESONANT ZVS-PWM HALF-BRIDGE CONVERTER", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART I - COMMUNICATIONS,US,SCRIPTA TECHNICA. NEW YORK, vol. 82, no. 4, April 1999 (1999-04-01), pages 45 - 55, XP000793113, ISSN: 8756-6621 *

Also Published As

Publication number Publication date
KR20020038789A (en) 2002-05-23
AU7715000A (en) 2001-05-10
CN1391719A (en) 2003-01-15
IL148862A0 (en) 2002-09-12
EP1222732A2 (en) 2002-07-17
CA2385145A1 (en) 2001-04-12
WO2001026207A2 (en) 2001-04-12
JP2003511999A (en) 2003-03-25

Similar Documents

Publication Publication Date Title
WO2001026207A3 (en) Non-saturating magnetic element(s) power converters and surge protection
Lei et al. Nonisolated high step-up soft-switching DC–DC converter with interleaving and Dickson switched-capacitor techniques
Sathyan et al. ZVS–ZCS high voltage gain integrated boost converter for DC microgrid
Barreto et al. A quasi-resonant quadratic boost converter using a single resonant network
Tang et al. Multicell switched-inductor/switched-capacitor combined active-network converters
Han et al. A new active clamping zero-voltage switching PWM current-fed half-bridge converter
US8582331B2 (en) Inverter topologies usable with reactive power
US6979980B1 (en) Soft switching interleaved power converter
US20020047693A1 (en) Zero voltage, zero current switching boost converter
Keyhani et al. Flying-capacitor boost converter
Hwu et al. An expandable four-phase interleaved high step-down converter with low switch voltage stress and automatic uniform current sharing
US5847949A (en) Boost converter having multiple outputs and method of operation thereof
AU5884500A (en) Dynamically-switched power converter
Wei et al. Analysis and design of a nonisolated high step-down converter with coupled inductor and ZVS operation
Wolf et al. Economical, PV maximum power point tracking regulator with simplistic controller
Lin et al. ZVS DC/DC converter based on two three-level PWM circuits sharing the same power switches
de Paula et al. An extensive review of nonisolated DC-DC boost-based converters
Tseng et al. Design of high step-up conversion circuit for fuel cell power supply system
Jeong High efficiency asymmetrical half-bridge converter using a self-driven synchronous rectifier
Coban et al. Active clamped two-switch forward converter with a soft switched synchronous rectifier
Mao et al. A new duty-cycle-shifted PWM control scheme for half-bridge DC-DC converters to achieve zero-voltage-switching
TWI777313B (en) Power device and operation method thereof
Tandon et al. Current-fed full-bridge series LC resonance impulse ZCS commutated DC-DC converter
Seong et al. Novel dual inductor-fed DC-DC converter integrated with parallel boost converter
KR102220077B1 (en) High-efficiency dc-dc booster converter for reduce switching power loss

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

WWE Wipo information: entry into national phase

Ref document number: 148862

Country of ref document: IL

WWE Wipo information: entry into national phase

Ref document number: IN/PCT/2002/413/KOL

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 2385145

Country of ref document: CA

ENP Entry into the national phase

Ref document number: 2001 529061

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 1020027004234

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2000966867

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 008159831

Country of ref document: CN

WWP Wipo information: published in national office

Ref document number: 1020027004234

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2000966867

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWW Wipo information: withdrawn in national office

Ref document number: 2000966867

Country of ref document: EP