SE0001054L - Kapningskrets för nollspänningsomkopplare - Google Patents
Kapningskrets för nollspänningsomkopplareInfo
- Publication number
- SE0001054L SE0001054L SE0001054A SE0001054A SE0001054L SE 0001054 L SE0001054 L SE 0001054L SE 0001054 A SE0001054 A SE 0001054A SE 0001054 A SE0001054 A SE 0001054A SE 0001054 L SE0001054 L SE 0001054L
- Authority
- SE
- Sweden
- Prior art keywords
- circuit
- zvs
- main switch
- switch
- auxiliary switch
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 2
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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- 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
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08148—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in composite switches
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/344—Active dissipative snubbers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
- Power Conversion In General (AREA)
- Rectifiers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001054A SE520419C2 (sv) | 2000-03-24 | 2000-03-24 | Kapningskrets för nollspänningsomkopplare |
| AU44923/01A AU4492301A (en) | 2000-03-24 | 2001-03-22 | A zero-voltage-switch snubber circuit |
| US09/980,028 US6518739B2 (en) | 2000-03-24 | 2001-03-22 | Zero-voltage-switch snubber circuit |
| PCT/SE2001/000620 WO2001073948A1 (en) | 2000-03-24 | 2001-03-22 | A zero-voltage-switch snubber circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001054A SE520419C2 (sv) | 2000-03-24 | 2000-03-24 | Kapningskrets för nollspänningsomkopplare |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0001054D0 SE0001054D0 (sv) | 2000-03-24 |
| SE0001054L true SE0001054L (sv) | 2001-09-25 |
| SE520419C2 SE520419C2 (sv) | 2003-07-08 |
Family
ID=20279006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0001054A SE520419C2 (sv) | 2000-03-24 | 2000-03-24 | Kapningskrets för nollspänningsomkopplare |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6518739B2 (sv) |
| AU (1) | AU4492301A (sv) |
| SE (1) | SE520419C2 (sv) |
| WO (1) | WO2001073948A1 (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100349371C (zh) * | 2001-11-22 | 2007-11-14 | 中兴通讯股份有限公司 | 一种零电压转换升压功率因数校正电路的控制装置 |
| US7002323B2 (en) * | 2003-05-07 | 2006-02-21 | Nec Corporation | Switching power supply circuit capable of reducing switching loss and control method used therein |
| US7268395B2 (en) | 2004-06-04 | 2007-09-11 | International Rectifier Corporation | Deep trench super switch device |
| JP2006042410A (ja) * | 2004-07-22 | 2006-02-09 | Toshiba Corp | スナバ装置 |
| US6980447B1 (en) | 2004-10-18 | 2005-12-27 | Artesyn Technologies, Inc. | Active snubber circuit for synchronous rectifier |
| US7417409B2 (en) | 2005-03-07 | 2008-08-26 | One More Time Llc | Power losses reduction in switching power converters |
| US7508185B2 (en) * | 2006-08-03 | 2009-03-24 | Spi Electronic Co., Ltd. | Simple zero current switch circuit |
| CA2655013A1 (en) * | 2008-02-22 | 2009-08-22 | Queen's University At Kingston | Current-source gate driver |
| KR101739053B1 (ko) * | 2010-08-09 | 2017-05-24 | 에스프린팅솔루션 주식회사 | 스위칭 모드 전원공급장치 및 이를 제어하는 방법 |
| US20150085534A1 (en) * | 2013-09-20 | 2015-03-26 | Alexander ABRAMOVITZ | Regenerative and ramping acceleration (rara) snubbers for isolated and tapped-inductor converters |
| CN103490625B (zh) * | 2013-09-27 | 2016-03-02 | 华为技术有限公司 | 一种升压式直流变换器 |
| WO2016071734A1 (en) * | 2014-11-04 | 2016-05-12 | Creative Power Co.Ltd | Home electrical manager |
| CN112886817B (zh) * | 2021-04-02 | 2021-11-12 | 南通大学 | 一种高效率高增益变换器及其控制方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5418704A (en) * | 1992-06-12 | 1995-05-23 | Center For Innovative Technology | Zero-voltage-transition pulse-width-modulated converters |
| US5461302A (en) * | 1993-11-30 | 1995-10-24 | At&T Corp. | Modulated snubber driver for active snubber network |
| US5636114A (en) * | 1995-11-30 | 1997-06-03 | Electronic Measurements, Inc. | Lossless snubber circuit for use in power converters |
| SE511059C2 (sv) * | 1997-01-24 | 1999-07-26 | Ericsson Telefon Ab L M | Förfarande och anordning för effektomvandling. |
| US5828559A (en) * | 1997-02-03 | 1998-10-27 | Chen; Keming | Soft switching active snubber |
| US5815386A (en) * | 1997-06-19 | 1998-09-29 | Factor One, Inc. | Snubber for zero current switched networks |
| US5841268A (en) * | 1997-09-29 | 1998-11-24 | Power Architects Corporation | Multi-resonant soft switching snubber network for DC-to-DC converter |
| US5959438A (en) * | 1998-01-09 | 1999-09-28 | Delta Electronics, Inc. | Soft-switched boost converter with isolated active snubber |
| US6008630A (en) * | 1998-07-02 | 1999-12-28 | Compact Computer Corporation | Soft-switched built-in active snubber circuit |
| US6060867A (en) | 1998-08-28 | 2000-05-09 | Lucent Technologies Inc. | Switch driver for a snubber circuit, method of operation thereof and power converter employing the same |
| US6023158A (en) * | 1998-11-10 | 2000-02-08 | Lucent Technologies Inc. | Switch drive controller, method of operation thereof and power converter employing the same |
| US6028418A (en) | 1999-02-11 | 2000-02-22 | Delta Electronics, Inc. | Boost converter with minimum-component-count active snubber |
| US6051961A (en) * | 1999-02-11 | 2000-04-18 | Delta Electronics, Inc. | Soft-switching cell for reducing switching losses in pulse-width-modulated converters |
| US6236191B1 (en) * | 2000-06-02 | 2001-05-22 | Astec International Limited | Zero voltage switching boost topology |
| US6434029B1 (en) * | 2001-10-17 | 2002-08-13 | Astec International Limited | Boost topology having an auxiliary winding on the snubber inductor |
-
2000
- 2000-03-24 SE SE0001054A patent/SE520419C2/sv not_active IP Right Cessation
-
2001
- 2001-03-22 AU AU44923/01A patent/AU4492301A/en not_active Abandoned
- 2001-03-22 WO PCT/SE2001/000620 patent/WO2001073948A1/en not_active Ceased
- 2001-03-22 US US09/980,028 patent/US6518739B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU4492301A (en) | 2001-10-08 |
| SE520419C2 (sv) | 2003-07-08 |
| US6518739B2 (en) | 2003-02-11 |
| SE0001054D0 (sv) | 2000-03-24 |
| US20020118003A1 (en) | 2002-08-29 |
| WO2001073948A1 (en) | 2001-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |