WO2014060241A3 - Sperrwandler für den betrieb mit sehr niedrigen eingangsspannungen - Google Patents
Sperrwandler für den betrieb mit sehr niedrigen eingangsspannungen Download PDFInfo
- Publication number
- WO2014060241A3 WO2014060241A3 PCT/EP2013/070909 EP2013070909W WO2014060241A3 WO 2014060241 A3 WO2014060241 A3 WO 2014060241A3 EP 2013070909 W EP2013070909 W EP 2013070909W WO 2014060241 A3 WO2014060241 A3 WO 2014060241A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- winding
- transformer
- flyback converter
- charging capacitor
- diode
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33576—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 having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
- H02M3/3353—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 having at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
-
- 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
- H02M1/36—Means for starting or stopping converters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
-
- 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
-
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
-
- 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
- H02M3/338—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 a self-oscillating arrangement
- H02M3/3381—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 a self-oscillating arrangement using a single commutation path
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
- H02M1/123—Suppression of common mode voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/436,251 US9479072B2 (en) | 2012-10-17 | 2013-10-08 | Flyback converter |
CN201380057493.6A CN104838571B (zh) | 2012-10-17 | 2013-10-08 | 用于操作非常低输入电压的反激式转换器电路 |
ATA9373/2013A AT516601B1 (de) | 2012-10-17 | 2013-10-08 | Flyback-Converter-Schaltung |
KR1020157012626A KR101759808B1 (ko) | 2012-10-17 | 2013-10-08 | 저 입력전압으로 작동하기 위한 플라이백 컨버터 |
JP2015537190A JP6132921B2 (ja) | 2012-10-17 | 2013-10-08 | 極低入力電圧で動作可能なフライバックコンバータ |
DE112013005027.7T DE112013005027B4 (de) | 2012-10-17 | 2013-10-08 | Flyback-Converter-Schaltung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202012009919.1 | 2012-10-17 | ||
DE202012009919U DE202012009919U1 (de) | 2012-10-17 | 2012-10-17 | Flyback-Converter-Schaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014060241A2 WO2014060241A2 (de) | 2014-04-24 |
WO2014060241A3 true WO2014060241A3 (de) | 2014-10-23 |
Family
ID=47321687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/070909 WO2014060241A2 (de) | 2012-10-17 | 2013-10-08 | Flyback-converter-schaltung |
Country Status (7)
Country | Link |
---|---|
US (1) | US9479072B2 (de) |
JP (1) | JP6132921B2 (de) |
KR (1) | KR101759808B1 (de) |
CN (1) | CN104838571B (de) |
AT (1) | AT516601B1 (de) |
DE (2) | DE202012009919U1 (de) |
WO (1) | WO2014060241A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130019918A1 (en) | 2011-07-18 | 2013-01-24 | The Regents Of The University Of Michigan | Thermoelectric devices, systems and methods |
JP6292893B2 (ja) * | 2014-01-17 | 2018-03-14 | リンテック株式会社 | 昇圧回路 |
KR102368516B1 (ko) * | 2015-11-09 | 2022-03-03 | 한국전자통신연구원 | 최대 전력 추종을 위한 저 전압 구동 회로 및 그것을 포함하는 저 전압 구동 장치 |
DE102016123678A1 (de) | 2016-12-07 | 2018-06-07 | Hanon Systems | Anordnung und Verfahren zur Erzeugung einer negativen Spannung für einen High-Side-Schalter in einem Wechselrichter |
RU2653701C1 (ru) * | 2016-12-26 | 2018-05-14 | Акционерное общество "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" | Преобразователь постоянного напряжения в постоянное с изоляцией на конденсаторах |
DE102017110927A1 (de) * | 2017-05-19 | 2018-11-22 | Infineon Technologies Austria Ag | Sperrwandlersteuerung, Sperrwandler und Verfahren zum Betreiben des Sperrwandlers |
US11374500B2 (en) | 2017-11-17 | 2022-06-28 | Rompower Technology Holdings, Llc | Harvesting energy from parasitic elements of a power converter |
TWI660563B (zh) * | 2017-12-06 | 2019-05-21 | 和碩聯合科技股份有限公司 | 放電裝置 |
DE202018000753U1 (de) | 2018-02-14 | 2019-05-16 | Matrix Industries, Inc. | Startschaltung für Energy Harvesting Schaltungen |
DE202018000752U1 (de) * | 2018-02-14 | 2019-05-16 | Matrix Industries, Inc. | Startschaltung für Energy Harvesting Schaltungen |
US11152846B2 (en) | 2020-01-15 | 2021-10-19 | Apple Inc. | Method and apparatus for providing adaptive inductor peak current in DC-DC converter |
KR102658918B1 (ko) * | 2023-09-11 | 2024-04-22 | 주식회사 더감 | 전동화 시스템의 에너지 효율 개선 장치 및 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050041437A1 (en) * | 2003-08-18 | 2005-02-24 | Honeywell International, Inc. | Low voltage DC-DC converter |
FR2952484A1 (fr) * | 2009-11-06 | 2011-05-13 | E2V Semiconductors | Circuit de conversion d'une energie disponible sous une tres faible tension |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR67600B (de) * | 1979-06-29 | 1981-08-31 | Payot Jocelyne | |
JP2002518989A (ja) * | 1996-12-02 | 2002-06-25 | ラリガン,パスカル | わずかな温度差から低消費電力の自立型装置に電気を供給することを可能にする熱出力変換器 |
US6081432A (en) * | 1998-05-26 | 2000-06-27 | Artesyn Technologies, Inc. | Active reset forward converter employing synchronous rectifiers |
JP2001346381A (ja) * | 2000-05-31 | 2001-12-14 | Matsushita Electric Ind Co Ltd | 電源装置 |
JP2003234653A (ja) * | 2002-02-07 | 2003-08-22 | Fujitsu Ltd | 発振制御装置及び原子発振装置 |
US6775164B2 (en) * | 2002-03-14 | 2004-08-10 | Tyco Electronics Corporation | Three-terminal, low voltage pulse width modulation controller IC |
JP4554974B2 (ja) * | 2004-04-14 | 2010-09-29 | 東京コイルエンジニアリング株式会社 | Dc−dcコンバータ |
US7170732B2 (en) | 2004-08-10 | 2007-01-30 | Micrel Incorporated | Surge delay for current limiter |
US8411467B2 (en) | 2007-12-12 | 2013-04-02 | Txl Group, Inc. | Ultra-low voltage boost circuit |
JP5476822B2 (ja) * | 2009-07-02 | 2014-04-23 | ミツミ電機株式会社 | 半導体集積回路 |
US20110286245A1 (en) * | 2010-05-24 | 2011-11-24 | Intersil Americas Inc. | Dc/dc power converter having active self driving synchronous rectification |
CN102315786A (zh) * | 2011-09-15 | 2012-01-11 | 北京国网普瑞特高压输电技术有限公司 | 一种电流型控制的单路输出反激式变换器 |
US9425682B2 (en) * | 2012-08-29 | 2016-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Start-up circuit and method for AC-DC converters using a depletion mode transistor |
-
2012
- 2012-10-17 DE DE202012009919U patent/DE202012009919U1/de not_active Expired - Lifetime
-
2013
- 2013-10-08 JP JP2015537190A patent/JP6132921B2/ja active Active
- 2013-10-08 CN CN201380057493.6A patent/CN104838571B/zh active Active
- 2013-10-08 AT ATA9373/2013A patent/AT516601B1/de active
- 2013-10-08 WO PCT/EP2013/070909 patent/WO2014060241A2/de active Application Filing
- 2013-10-08 KR KR1020157012626A patent/KR101759808B1/ko active IP Right Grant
- 2013-10-08 DE DE112013005027.7T patent/DE112013005027B4/de active Active
- 2013-10-08 US US14/436,251 patent/US9479072B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050041437A1 (en) * | 2003-08-18 | 2005-02-24 | Honeywell International, Inc. | Low voltage DC-DC converter |
FR2952484A1 (fr) * | 2009-11-06 | 2011-05-13 | E2V Semiconductors | Circuit de conversion d'une energie disponible sous une tres faible tension |
Non-Patent Citations (1)
Title |
---|
SALAH-EDDINE ADAMI ET AL: "Self-powered ultra-low power DC-DC converter for RF energy harvesting", 2012 IEEE FAIBLE TENSION FAIBLE CONSOMMATION, 1 June 2012 (2012-06-01), pages 1 - 4, XP055137006, ISBN: 978-1-46-730820-5, DOI: 10.1109/FTFC.2012.6231746 * |
Also Published As
Publication number | Publication date |
---|---|
KR101759808B1 (ko) | 2017-07-31 |
JP2015532580A (ja) | 2015-11-09 |
WO2014060241A2 (de) | 2014-04-24 |
DE202012009919U1 (de) | 2012-11-07 |
CN104838571B (zh) | 2017-07-21 |
DE112013005027B4 (de) | 2017-03-30 |
DE112013005027A5 (de) | 2015-07-30 |
US20150270784A1 (en) | 2015-09-24 |
CN104838571A (zh) | 2015-08-12 |
US9479072B2 (en) | 2016-10-25 |
KR20150082315A (ko) | 2015-07-15 |
JP6132921B2 (ja) | 2017-05-24 |
AT516601B1 (de) | 2016-07-15 |
AT516601A5 (de) | 2016-07-15 |
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