KR890702327A - 제로 전압 스위칭 dc-ac 인버터 또는 콘버터 - Google Patents
제로 전압 스위칭 dc-ac 인버터 또는 콘버터Info
- Publication number
- KR890702327A KR890702327A KR1019890701172A KR890701172A KR890702327A KR 890702327 A KR890702327 A KR 890702327A KR 1019890701172 A KR1019890701172 A KR 1019890701172A KR 890701172 A KR890701172 A KR 890701172A KR 890702327 A KR890702327 A KR 890702327A
- Authority
- KR
- South Korea
- Prior art keywords
- transformer
- switching
- inverter
- dead time
- zero voltage
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion 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
- H02M3/325—Conversion 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
- H02M3/335—Conversion 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
- H02M3/337—Conversion 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion 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
- H02M3/325—Conversion 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
- H02M3/335—Conversion 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
- H02M3/337—Conversion 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
- H02M3/3372—Conversion 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 of the parallel type
-
- 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)
- Dc-Dc Converters (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Rectifiers (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 원리를 구체화하는 푸시풀 DC-DC 콘버터 파워 드레인의 개략 다이어그램도, 제2도는 본 발명의 푸시풀 콘버터 실시예에 관련된 파형도, 제3도는 출력 전류 함수로서 효율 변화도.
Claims (7)
- 주어진 1차측 인덕턴스를 갖는 변압기 수단과, 두 개의 스위칭 경로를 형성하도록 조합된 둘 또는 그 이상의 스위칭 수단과, 상기 변압기의 상기 1차측 인덕턴스와 공진 회로를 형성하는 정전 용량 수단과, 상기 스위칭 경로의 거의 대칭적인 스위칭으로 기인하는 상기 스위칭 수단을 제어하기 위한 회로 또는 신호 발생기를 형성하는 구동신호와, 상기 변압기는 상기 대칭적인 스위칭 경로가 도통하지도 않았을 때의 시간동안 부하를 걸지 않는 것을 확실하게하는 수단을 구비한 제로 전압 스위칭 DC-AC 인버터에 있어서, 상기 구동 신호는 기타 스위치가 오프 전환되는 시간후 스위칭 경로중 하나를 스위치하도록 제어하며 상기 공진 회로에 의해 변환되는 상기 변압기 양단의 전압 위상을 허여하는 것을 특징으로 하는 제로 전압 스위칭 DC-AC 인버터.
- 제1항에 있어서, 상기 변압기의 하나 또는 그 이상의 권선과 병렬로 접속된 하나 또는 그이상의 인덕턴스를 갖는 것을 특징으로 하는 제로 전압 스위칭 DC-AC 인버터.
- 제1항 또는 제2항에 있어서, 변압기를 안전하게 하는 수단은 부동 시간이 정전 용량에 의해 제공되는 동안 부하를 걸지 않는 DC 출력을 얻도록 정류 수단을 구비하는 것을 특징으로 하는 제로 전압 스위칭 DC-AC 인버터.
- 제3항에 있어서, 변압기를 안전하게 하는 정전 용량 수단은 부동시간이 변압기의 누설 인덕턴스 또는 분리 인덕터와 함께 공진하도록 되는 동안 부하를 걸지 않으므로서, 2차측 전류의 공진중 거의 반 사이클이 상기 스위칭 경로중 하나의 경로를 도통하는 동안 일어나는 것을 특징으로 하는 제로 전압 스위칭 DC-AC 인버터.
- 제1항 또는 제2항에 있어서, 변압기를 안전하게 하는 수단은 부동시간 동안 도통하지 않도록 제어될수 있는 장치를 정류함으로서 제공된 부동 시간동안 부하를 걸지 않는 점에서 DC 출력을 얻도록 정류용 수단을 구비하는 것을 특징으로 하는 제로 전압 스위칭 DC-AC 인버터.
- 제1항 내지 5항중 한 항에 청구된 바와 같은 콘버터 또는 인버터에 있어서, 상기 변압기의 중심 코어는 변압기 코어중 나머지에 대한 평균 자속 밀도보다 훨씬 큰35% 이상으로 상기 코어 내의 자속 밀도를 귀착하도록 직경을 그와 같이 감소시키는 것을 특징으로 하는 콘버터 또는 인버터.
- 첨부 도면을 참조하여 상술한 바와 같은 콘버터.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI5168 | 1987-10-29 | ||
AUPI516887 | 1987-10-29 | ||
PCT/AU1988/000419 WO1989004082A1 (en) | 1987-10-29 | 1988-10-28 | High efficiency converter |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890702327A true KR890702327A (ko) | 1989-12-23 |
Family
ID=3772542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890701172A KR890702327A (ko) | 1987-10-29 | 1988-10-28 | 제로 전압 스위칭 dc-ac 인버터 또는 콘버터 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5113334A (ko) |
EP (1) | EP0415923B2 (ko) |
JP (1) | JPH03501917A (ko) |
KR (1) | KR890702327A (ko) |
AT (1) | ATE88304T1 (ko) |
AU (1) | AU613985B2 (ko) |
DE (1) | DE3880328T3 (ko) |
WO (1) | WO1989004082A1 (ko) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1989004082A1 (en) | 1987-10-29 | 1989-05-05 | Rifala Pty. Ltd. | High efficiency converter |
FR2658674B1 (fr) * | 1990-02-20 | 1992-05-07 | Europ Agence Spatiale | Convertisseur continu-continu a commutation a tension nulle. |
US5126931A (en) * | 1990-09-07 | 1992-06-30 | Itt Corporation | Fixed frequency single ended forward converter switching at zero voltage |
US5231563A (en) * | 1990-09-07 | 1993-07-27 | Itt Corporation | Square wave converter having an improved zero voltage switching operation |
US5414609A (en) * | 1992-08-25 | 1995-05-09 | Square D Company | DC to DC/DC to AC power conversion system |
DE4234772A1 (de) * | 1992-10-15 | 1994-04-21 | Ant Nachrichtentech | Verfahren zum Betreiben eines Spannungswandlers sowie Spannungswandler und Anwendung |
US5434768A (en) * | 1993-02-12 | 1995-07-18 | Rompower | Fixed frequency converter switching at zero voltage |
US5510974A (en) * | 1993-12-28 | 1996-04-23 | Philips Electronics North America Corporation | High frequency push-pull converter with input power factor correction |
US5563775A (en) * | 1994-06-16 | 1996-10-08 | Reliance Comm/Tech Corporation | Full bridge phase displaced resonant transition circuit for obtaining constant resonant transition current from 0° phase angle to 180° phase angle |
US5875103A (en) * | 1995-12-22 | 1999-02-23 | Electronic Measurements, Inc. | Full range soft-switching DC-DC converter |
US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
AT409570B (de) * | 1997-09-09 | 2002-09-25 | Franz Dipl Ing Dr Techn Zach | Stromgespeister wechselrichter für insel- und netzbetrieb |
US6259615B1 (en) | 1999-07-22 | 2001-07-10 | O2 Micro International Limited | High-efficiency adaptive DC/AC converter |
US6804129B2 (en) * | 1999-07-22 | 2004-10-12 | 02 Micro International Limited | High-efficiency adaptive DC/AC converter |
WO2001089271A1 (en) | 2000-05-12 | 2001-11-22 | O2 Micro International Limited | Integrated circuit for lamp heating and dimming control |
US6501234B2 (en) * | 2001-01-09 | 2002-12-31 | 02 Micro International Limited | Sequential burst mode activation circuit |
DE10109768A1 (de) * | 2001-03-01 | 2002-09-05 | Power One Ag Uster | Spannungskonverter |
US6570344B2 (en) | 2001-05-07 | 2003-05-27 | O2Micro International Limited | Lamp grounding and leakage current detection system |
WO2002095922A1 (en) * | 2001-05-24 | 2002-11-28 | Comair Rotron Inc. | Stator with multiple winding configurations |
US6466460B1 (en) | 2001-08-24 | 2002-10-15 | Northrop Grumman Corporation | High efficiency, low voltage to high voltage power converter |
US6930893B2 (en) * | 2002-01-31 | 2005-08-16 | Vlt, Inc. | Factorized power architecture with point of load sine amplitude converters |
US6975098B2 (en) * | 2002-01-31 | 2005-12-13 | Vlt, Inc. | Factorized power architecture with point of load sine amplitude converters |
US7515446B2 (en) * | 2002-04-24 | 2009-04-07 | O2Micro International Limited | High-efficiency adaptive DC/AC converter |
US6856519B2 (en) | 2002-05-06 | 2005-02-15 | O2Micro International Limited | Inverter controller |
US6873322B2 (en) * | 2002-06-07 | 2005-03-29 | 02Micro International Limited | Adaptive LCD power supply circuit |
US6756769B2 (en) | 2002-06-20 | 2004-06-29 | O2Micro International Limited | Enabling circuit for avoiding negative voltage transients |
US6949912B2 (en) | 2002-06-20 | 2005-09-27 | 02Micro International Limited | Enabling circuit for avoiding negative voltage transients |
US6778415B2 (en) * | 2003-01-22 | 2004-08-17 | O2Micro, Inc. | Controller electrical power circuit supplying energy to a display device |
US7057611B2 (en) * | 2003-03-25 | 2006-06-06 | 02Micro International Limited | Integrated power supply for an LCD panel |
US6936975B2 (en) * | 2003-04-15 | 2005-08-30 | 02Micro International Limited | Power supply for an LCD panel |
US6897698B1 (en) | 2003-05-30 | 2005-05-24 | O2Micro International Limited | Phase shifting and PWM driving circuits and methods |
US7394209B2 (en) * | 2004-02-11 | 2008-07-01 | 02 Micro International Limited | Liquid crystal display system with lamp feedback |
US7352596B2 (en) * | 2004-12-23 | 2008-04-01 | Astec International Limited | Method of operating a resonant push-pull converter in an above resonant frequency mode |
US10199950B1 (en) | 2013-07-02 | 2019-02-05 | Vlt, Inc. | Power distribution architecture with series-connected bus converter |
JP6460403B2 (ja) * | 2015-05-12 | 2019-01-30 | Tdk株式会社 | 共振インバータおよび絶縁型共振電源装置 |
JP6519456B2 (ja) * | 2015-11-30 | 2019-05-29 | 株式会社デンソー | プッシュプル型dc/dcコンバータ |
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US3490027A (en) * | 1967-12-05 | 1970-01-13 | Ibm | Transistor converter amplifier circuit |
US3596165A (en) * | 1969-07-24 | 1971-07-27 | Tektronix Inc | Converter circuit having a controlled output |
US4186434A (en) * | 1978-03-23 | 1980-01-29 | The United States Of America As Represented By The Secretary Of The Army | Means for producing and controlling dead-time of the switching transistors DC-to-DC and DC-to-AC converters |
JPS56150968A (en) * | 1980-04-22 | 1981-11-21 | Toshiba Corp | Switching circuit of single end high frequency |
DE3142304A1 (de) * | 1981-10-24 | 1983-05-11 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Gleichspannungswandler |
JPS59191485A (ja) | 1983-04-13 | 1984-10-30 | Kosuke Harada | 低損失高周波インバ−タ |
US4628284A (en) * | 1985-06-03 | 1986-12-09 | North American Philips Corporation | High frequency high voltage power supply preventing simultaneous transistor conduction |
US4709316A (en) * | 1985-12-27 | 1987-11-24 | General Electric Company | Single-ended DC-to-DC converter with lossless switching |
FR2592747B1 (fr) * | 1986-01-08 | 1988-03-18 | Alsthom | Onduleur a double resonance |
US4785387A (en) * | 1986-04-28 | 1988-11-15 | Virginia Tech Intellectual Properties, Inc. | Resonant converters with secondary-side resonance |
US4720668A (en) * | 1986-06-20 | 1988-01-19 | Lee Fred C | Zero-voltage switching quasi-resonant converters |
JPS63265570A (ja) * | 1987-04-22 | 1988-11-02 | Iwasaki Electric Co Ltd | トランジスタインバ−タ装置 |
US4823249A (en) * | 1987-04-27 | 1989-04-18 | American Telephone And Telegraph Company At&T Bell Laboratories | High-frequency resonant power converter |
WO1989004082A1 (en) † | 1987-10-29 | 1989-05-05 | Rifala Pty. Ltd. | High efficiency converter |
-
1988
- 1988-10-28 WO PCT/AU1988/000419 patent/WO1989004082A1/en active IP Right Grant
- 1988-10-28 AT AT88909279T patent/ATE88304T1/de not_active IP Right Cessation
- 1988-10-28 US US07/477,978 patent/US5113334A/en not_active Expired - Lifetime
- 1988-10-28 AU AU26008/88A patent/AU613985B2/en not_active Ceased
- 1988-10-28 JP JP63508565A patent/JPH03501917A/ja active Pending
- 1988-10-28 EP EP88909279A patent/EP0415923B2/en not_active Expired - Lifetime
- 1988-10-28 KR KR1019890701172A patent/KR890702327A/ko not_active Application Discontinuation
- 1988-10-28 DE DE3880328T patent/DE3880328T3/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2600888A (en) | 1989-05-23 |
EP0415923B1 (en) | 1993-04-14 |
US5113334A (en) | 1992-05-12 |
AU613985B2 (en) | 1991-08-15 |
EP0415923A1 (en) | 1991-03-13 |
ATE88304T1 (de) | 1993-04-15 |
EP0415923B2 (en) | 2000-05-10 |
EP0415923A4 (en) | 1990-09-05 |
JPH03501917A (ja) | 1991-04-25 |
DE3880328T3 (de) | 2000-11-30 |
WO1989004082A1 (en) | 1989-05-05 |
DE3880328T2 (de) | 1993-07-29 |
DE3880328D1 (de) | 1993-05-19 |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |