SE9700210L - Förfarande och anordning för effektförstärkning - Google Patents
Förfarande och anordning för effektförstärkningInfo
- Publication number
- SE9700210L SE9700210L SE9700210A SE9700210A SE9700210L SE 9700210 L SE9700210 L SE 9700210L SE 9700210 A SE9700210 A SE 9700210A SE 9700210 A SE9700210 A SE 9700210A SE 9700210 L SE9700210 L SE 9700210L
- Authority
- SE
- Sweden
- Prior art keywords
- diode
- inductor
- main
- transistor
- ground
- 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
- H02M1/32—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
- H03K17/08142—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 field-effect transistor 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
- H02M1/342—Active non-dissipative snubbers
-
- 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)
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700210A SE511059C2 (sv) | 1997-01-24 | 1997-01-24 | Förfarande och anordning för effektomvandling. |
US08/786,735 US5793190A (en) | 1997-01-24 | 1997-01-27 | Method and device for power conversion |
TW086119430A TW357482B (en) | 1997-01-24 | 1997-12-20 | A method and device for power conversion |
BR9806986-1A BR9806986A (pt) | 1997-01-24 | 1998-01-15 | Processo e dispositivo para conversão de energia utilizando topologia de reforço com circuito de amortecimento isento de perda. |
CN98802055A CN1244967A (zh) | 1997-01-24 | 1998-01-15 | 电力转换的方法及装置 |
AU57862/98A AU5786298A (en) | 1997-01-24 | 1998-01-15 | A method and device for power conversion |
EP98901624A EP0954897A1 (en) | 1997-01-24 | 1998-01-15 | A method and device for power conversion |
PCT/SE1998/000059 WO1998033266A1 (en) | 1997-01-24 | 1998-01-15 | A method and device for power conversion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700210A SE511059C2 (sv) | 1997-01-24 | 1997-01-24 | Förfarande och anordning för effektomvandling. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9700210D0 SE9700210D0 (sv) | 1997-01-24 |
SE9700210L true SE9700210L (sv) | 1998-07-25 |
SE511059C2 SE511059C2 (sv) | 1999-07-26 |
Family
ID=20405517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9700210A SE511059C2 (sv) | 1997-01-24 | 1997-01-24 | Förfarande och anordning för effektomvandling. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5793190A (sv) |
EP (1) | EP0954897A1 (sv) |
CN (1) | CN1244967A (sv) |
AU (1) | AU5786298A (sv) |
BR (1) | BR9806986A (sv) |
SE (1) | SE511059C2 (sv) |
TW (1) | TW357482B (sv) |
WO (1) | WO1998033266A1 (sv) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3505045B2 (ja) * | 1996-09-03 | 2004-03-08 | パイオニア株式会社 | 電源回路 |
US6078167A (en) * | 1998-03-24 | 2000-06-20 | Conexant System, Inc. | Voltage upconverter for portable time divisional multiple access radio |
US6865096B1 (en) | 1998-07-09 | 2005-03-08 | Illinois Tool Works Inc. | Power convertor with low loss switching |
US6115273A (en) * | 1998-07-09 | 2000-09-05 | Illinois Tool Works Inc. | Power converter with low loss switching |
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 |
US5991174A (en) * | 1998-08-28 | 1999-11-23 | Lucent Technologies Inc. | Snubber circuit for a rectifier, 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 |
CA2377503A1 (en) | 1999-06-30 | 2001-01-11 | Peco Ii, Inc. | Diode recovery current suppression circuits |
SE520419C2 (sv) * | 2000-03-24 | 2003-07-08 | Emerson Energy Systems Ab | Kapningskrets för nollspänningsomkopplare |
US6341076B1 (en) | 2000-05-23 | 2002-01-22 | Next Power Corporation | Loss reduction circuit for switching power converters |
US6236191B1 (en) | 2000-06-02 | 2001-05-22 | Astec International Limited | Zero voltage switching boost topology |
AU2002252564A1 (en) | 2001-03-30 | 2002-10-15 | Youtility Inc | Enhanced conduction angle power factor correction topology |
US6465991B1 (en) * | 2001-07-30 | 2002-10-15 | Koninklijke Philips Electronics N.V. | Switchable power converter with coupled inductor boost and coupled inductor SEPIC for multiple level input line power factor correction |
US6434029B1 (en) | 2001-10-17 | 2002-08-13 | Astec International Limited | Boost topology having an auxiliary winding on the snubber inductor |
JP2003149242A (ja) * | 2001-11-09 | 2003-05-21 | Gifu Univ | 抗体検出方法及び抗原マイクロアレイ |
CN1170359C (zh) * | 2002-05-27 | 2004-10-06 | 艾默生网络能源有限公司 | 低损耗的升压装置 |
CN100429861C (zh) * | 2002-09-20 | 2008-10-29 | 电灯专利信托有限公司 | 用于电压变换的电气电路和该电气电路的应用 |
JP4778226B2 (ja) * | 2003-12-12 | 2011-09-21 | フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー | Dc−dcコンバータ |
CN100346563C (zh) * | 2004-03-25 | 2007-10-31 | 南京航空航天大学 | 采用无损吸收和具有耦合绕组的升压电感的隔离升压变压器 |
CN100405717C (zh) * | 2004-06-25 | 2008-07-23 | 台达电子工业股份有限公司 | 具有相对较少组件的软切换直流/直流转换器 |
CN100466436C (zh) * | 2005-02-15 | 2009-03-04 | 株式会社村田制作所 | 电源装置 |
ITMO20050081A1 (it) * | 2005-04-08 | 2006-10-09 | Meta System Spa | Cicuito per la generazione di due bus di tensione simmetrici rispetto al negativo della tensione di alimentazione. |
EP1909384A3 (en) * | 2006-10-06 | 2015-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Rectifier circuit with variable capacitor, semiconductor device using the circuit, and driving method therefor |
TW200828760A (en) * | 2006-12-27 | 2008-07-01 | Acbel Polytech Inc | Voltage-transforming circuit |
US7579814B2 (en) * | 2007-01-12 | 2009-08-25 | Potentia Semiconductor Corporation | Power converter with snubber |
US8604757B2 (en) * | 2010-02-01 | 2013-12-10 | Mitsubishi Electric Corporation | DC/DC power conversion apparatus |
US8797005B2 (en) * | 2011-05-19 | 2014-08-05 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Boost converter |
CN102223068B (zh) * | 2011-06-23 | 2013-08-28 | 安徽工业大学 | 一种组合式直流-直流变换器 |
US20160277017A1 (en) * | 2011-09-13 | 2016-09-22 | Fsp Technology Inc. | Snubber circuit |
US10141845B2 (en) | 2016-04-13 | 2018-11-27 | Texas Instruments Incorporated | DC-DC converter and control circuit with low-power clocked comparator referenced to switching node for zero voltage switching |
US10177658B2 (en) | 2016-04-14 | 2019-01-08 | Texas Instruments Incorporated | Methods and apparatus for adaptive timing for zero voltage transition power converters |
US10141846B2 (en) * | 2016-04-15 | 2018-11-27 | Texas Instruments Incorporated | Methods and apparatus for adaptive timing for zero voltage transition power converters |
JP6834311B2 (ja) * | 2016-09-30 | 2021-02-24 | オムロン株式会社 | プログラマブルロジックコントローラ |
DE102017212462A1 (de) * | 2017-07-20 | 2019-01-24 | Siemens Aktiengesellschaft | Galvanisch gekoppelter elektrischer Wandler |
CN109039073B (zh) * | 2018-08-28 | 2020-05-22 | 北京工业大学 | 一种时间常数可变的开关电源 |
US10840797B2 (en) | 2018-11-26 | 2020-11-17 | Texas Instruments Incorporated | Load release detection circuit |
CN110212750A (zh) * | 2019-06-28 | 2019-09-06 | 全天自动化能源科技(东莞)有限公司 | 一种有源pfc电路的无损吸收的电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4346431A (en) * | 1981-01-12 | 1982-08-24 | General Electric Company | Field controlled thyristor switching power supply |
CH682611A5 (de) * | 1991-04-16 | 1993-10-15 | Hasler Ag Ascom | Schaltentlastungsnetzwerk für einen Schalter und Verwendung desselben. |
US5418704A (en) * | 1992-06-12 | 1995-05-23 | Center For Innovative Technology | Zero-voltage-transition pulse-width-modulated converters |
US5313382A (en) * | 1993-05-18 | 1994-05-17 | At&T Bell Laboratories | Reduced voltage/zero current transition boost power converter |
US5457379A (en) * | 1993-10-15 | 1995-10-10 | At&T Ipm Corp. | High efficiency switch mode regulator |
US5461302A (en) * | 1993-11-30 | 1995-10-24 | At&T Corp. | Modulated snubber driver for active snubber network |
US5446366A (en) * | 1994-02-08 | 1995-08-29 | Computer Products, Inc. | Boost converter power supply with reduced losses, control circuit and method therefor |
US5550458A (en) * | 1994-05-31 | 1996-08-27 | Lucent Technologies Inc. | Low-loss snubber for a power factor corrected boost converter |
US5543704A (en) * | 1994-06-08 | 1996-08-06 | Telefonaktiebolaget Lm Ericsson | Pulse width modulated DC-to-DC boost converter |
KR970008828B1 (en) * | 1994-07-21 | 1997-05-29 | Korea Telecommunication | Energy regenerating snoover using booster converter |
-
1997
- 1997-01-24 SE SE9700210A patent/SE511059C2/sv not_active IP Right Cessation
- 1997-01-27 US US08/786,735 patent/US5793190A/en not_active Expired - Fee Related
- 1997-12-20 TW TW086119430A patent/TW357482B/zh active
-
1998
- 1998-01-15 BR BR9806986-1A patent/BR9806986A/pt not_active IP Right Cessation
- 1998-01-15 EP EP98901624A patent/EP0954897A1/en not_active Withdrawn
- 1998-01-15 WO PCT/SE1998/000059 patent/WO1998033266A1/en not_active Application Discontinuation
- 1998-01-15 CN CN98802055A patent/CN1244967A/zh active Pending
- 1998-01-15 AU AU57862/98A patent/AU5786298A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0954897A1 (en) | 1999-11-10 |
TW357482B (en) | 1999-05-01 |
BR9806986A (pt) | 2000-03-14 |
AU5786298A (en) | 1998-08-18 |
CN1244967A (zh) | 2000-02-16 |
US5793190A (en) | 1998-08-11 |
SE9700210D0 (sv) | 1997-01-24 |
SE511059C2 (sv) | 1999-07-26 |
WO1998033266A1 (en) | 1998-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |