JP6132921B2 - 極低入力電圧で動作可能なフライバックコンバータ - Google Patents
極低入力電圧で動作可能なフライバックコンバータ Download PDFInfo
- Publication number
- JP6132921B2 JP6132921B2 JP2015537190A JP2015537190A JP6132921B2 JP 6132921 B2 JP6132921 B2 JP 6132921B2 JP 2015537190 A JP2015537190 A JP 2015537190A JP 2015537190 A JP2015537190 A JP 2015537190A JP 6132921 B2 JP6132921 B2 JP 6132921B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- flyback converter
- transformer
- diode
- winding
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims description 59
- 238000004804 winding Methods 0.000 claims description 52
- 239000004065 semiconductor Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
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)
Description
本発明は、フライバックコンバータ回路に関する。一般的なフライバックコンバータ回路は、変圧器(トランス)、充電キャパシタ、ダイオード、半導体スイッチ、及びコントローラを有する。変圧器は一次巻線及び二次巻線を有し、各々が巻き始め及び巻き終わりを有する。2つの巻線は、対向するように接続されることができる。変圧器のコアはエアギャップを有する。これはまた、フライバック変圧器、二重インダクタ、又は結合インダクタと記述されることもできる。コントローラは、フライバックコンバータのスタート後に半導体スイッチを制御するように設計される。
Claims (7)
- 各々が巻き始め及び巻き終わりを有する一次巻線及び二次巻線を有し、前記一次巻線の巻き始めが電圧源(101、201)の正電位側に接続されている変圧器(103、203)と、
前記二次巻線の巻き終わりに正電位側が接続される充電キャパシタ(107、207)と、
ダイオード(106、206)と、
半導体スイッチ(120、220)と、
コントローラ(116、216)と、
を有し、
スタートトランジスタ(104、204)が設けられて、そのゲート端子が前記変圧器(103、203)の前記二次巻線の前記巻き始めに結合され、且つそのドレイン端子が前記変圧器(103、203)の前記一次巻線の前記巻き終わりに接続され、
発振器が少なくとも前記変圧器(103、203)及び前記スタートトランジスタ(104、204)により形成され、
前記充電キャパシタ(107、207)が前記コントローラ(116、216)にエネルギーを供給し、前記ダイオード(106、206)が前記変圧器(103、203)の前記二次巻線の前記巻き始めと前記充電キャパシタ(107、207)との間に設けられている、フライバックコンバータ回路であって、
前記変圧器(103、203)、前記充電キャパシタ(107、207)、前記ダイオード(106、206)、前記半導体スイッチ(120、220)、及び前記コントローラ(116、216)がフライバックコンバータを形成し、前記コントローラ(116、216)が、前記フライバックコンバータのスタート後に前記半導体スイッチ(120、220)を制御するように設計されており、
前記ダイオード(106、206)のアノードが前記充電キャパシタ(107、207)の負の側に接続され、
前記充電キャパシタ(107、207)の正の側が前記変圧器の前記一次巻線への入力電圧の負又は正の電位にあり、
前記半導体スイッチ(120、220)が前記変圧器(103、203)の前記一次巻線の巻き終わりと前記入力電圧の負の電位との間に設けられ、前記スタートトランジスタ(104、204)のソース端子が前記入力電圧の負の電位に結合され、
前記充電キャパシタ(107、207)の負の側に電圧が生成され、これが前記入力電圧の負の電位よりも低く且つ前記発振器をスイッチオフするために使用される、ことを特徴とする、フライバックコンバータ回路。 - 第2の半導体スイッチ(105)が、前記スタートトランジスタ(104)のソース端子を前記入力電圧の負の電位から絶縁するために設けられている、ことを特徴とする、請求項1に記載のフライバックコンバータ回路。
- 第2の半導体スイッチ(222)が、前記スタートトランジスタ(204)を高インピーダンス状態に切り替えるために設けられている、ことを特徴とする、請求項1に記載のフライバックコンバータ回路。
- 比較器(111、211)が、前記コントローラ(116、216)が動作可能な電圧を検出して、前記コントローラ(116、216)が前記フライバックコンバータの前記半導体スイッチ(120、220)を制御するために設けられている、ことを特徴とする、請求項1〜3の一つに記載のフライバックコンバータ回路。
- 前記変圧器(103、203)が少なくとも1:10、好ましくは1:100の巻線比を有する、ことを特徴とする、請求項1〜4の一つに記載のフライバックコンバータ回路。
- 前記スタートトランジスタ(104、204)が、デプリッション形n−MOSFETとして、閾値電圧が0Vのn−MOSFETとして、又はn−JFETとして、設計される、ことを特徴とする、請求項1〜5の一つに記載のフライバックコンバータ回路。
- 制御キャパシタ(118、218)及び制御ダイオード(119、219)が、前記コントローラ(116、216)による前記半導体スイッチ(120、220)の制御のために設けられ、
前記制御キャパシタ(118、218)が、片側では前記コントローラ(116、216)に結合され、他の側では前記制御ダイオード(119、219)のカソードに接続され、
前記制御ダイオード(119、219)のカソード及び前記制御キャパシタ(118、218)の前記他の側が前記半導体スイッチ(120、220)のゲートに接続され、前記制御ダイオード(119、219)のアノードが前記入力電圧の負の電位に接続されている、ことを特徴とする、請求項1〜6の一つに記載のフライバックコンバータ回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202012009919.1 | 2012-10-17 | ||
DE202012009919U DE202012009919U1 (de) | 2012-10-17 | 2012-10-17 | Flyback-Converter-Schaltung |
PCT/EP2013/070909 WO2014060241A2 (de) | 2012-10-17 | 2013-10-08 | Flyback-converter-schaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015532580A JP2015532580A (ja) | 2015-11-09 |
JP6132921B2 true JP6132921B2 (ja) | 2017-05-24 |
Family
ID=47321687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015537190A Active 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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9479072B2 (ja) |
JP (1) | JP6132921B2 (ja) |
KR (1) | KR101759808B1 (ja) |
CN (1) | CN104838571B (ja) |
AT (1) | AT516601B1 (ja) |
DE (2) | DE202012009919U1 (ja) |
WO (1) | WO2014060241A2 (ja) |
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 |
WO2019099708A1 (en) * | 2017-11-17 | 2019-05-23 | Ionel Jitaru | 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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GR67600B (ja) * | 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 |
US7170762B2 (en) * | 2003-08-18 | 2007-01-30 | Honeywell International Inc. | Low voltage DC-DC converter |
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 |
FR2952484B1 (fr) * | 2009-11-06 | 2013-02-22 | E2V Semiconductors | Circuit de conversion d'une energie disponible sous une tres faible tension |
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 KR KR1020157012626A patent/KR101759808B1/ko active IP Right Grant
- 2013-10-08 DE DE112013005027.7T patent/DE112013005027B4/de active Active
- 2013-10-08 CN CN201380057493.6A patent/CN104838571B/zh active Active
- 2013-10-08 WO PCT/EP2013/070909 patent/WO2014060241A2/de active Application Filing
- 2013-10-08 US US14/436,251 patent/US9479072B2/en active Active
- 2013-10-08 JP JP2015537190A patent/JP6132921B2/ja active Active
- 2013-10-08 AT ATA9373/2013A patent/AT516601B1/de active
Also Published As
Publication number | Publication date |
---|---|
DE112013005027A5 (de) | 2015-07-30 |
JP2015532580A (ja) | 2015-11-09 |
WO2014060241A3 (de) | 2014-10-23 |
DE112013005027B4 (de) | 2017-03-30 |
DE202012009919U1 (de) | 2012-11-07 |
AT516601A5 (de) | 2016-07-15 |
KR101759808B1 (ko) | 2017-07-31 |
WO2014060241A2 (de) | 2014-04-24 |
US20150270784A1 (en) | 2015-09-24 |
US9479072B2 (en) | 2016-10-25 |
CN104838571A (zh) | 2015-08-12 |
CN104838571B (zh) | 2017-07-21 |
AT516601B1 (de) | 2016-07-15 |
KR20150082315A (ko) | 2015-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6132921B2 (ja) | 極低入力電圧で動作可能なフライバックコンバータ | |
US8008898B2 (en) | Switching regulator with boosted auxiliary winding supply | |
US9106228B2 (en) | Adaptive MOS transistor gate driver and method therefor | |
CN109088544A (zh) | 开关电源装置 | |
JP4785410B2 (ja) | 昇圧回路を有する電子機器 | |
CN101689807B (zh) | 多输出开关电源装置 | |
WO2009136602A1 (ja) | スイッチング電源装置 | |
KR101734210B1 (ko) | 양방향 직류-직류 컨버터 | |
JP2017184598A (ja) | スイッチング電源装置 | |
TW202414982A (zh) | 一種基於輔助繞組為開關電源控制電路供電的電路 | |
US20050041440A1 (en) | Switching power supply circuit capable of reducing switching loss and control method used therein | |
JP2024014936A (ja) | エネルギーハーベスティング回路のスタータ回路 | |
JP2005117883A (ja) | 電源装置 | |
US11362581B2 (en) | Starter circuit for energy harvesting circuits | |
JP2012191794A (ja) | 自励式スイッチング電源回路 | |
JP2015023586A (ja) | Dc−dc電源回路 | |
TWI441430B (zh) | 具漏感能量回收高升壓直流-直流轉換系統 | |
TWI750016B (zh) | 返馳式轉換器及其控制方法 | |
CN107124104B (zh) | Dc/dc转换装置 | |
US20200343817A1 (en) | Starter circuit for energy harvesting circuits | |
JP6945429B2 (ja) | 絶縁型スイッチング電源 | |
JP6942040B2 (ja) | 絶縁型スイッチング電源 | |
CN218514276U (zh) | 自举电容稳压辅助电路及具有自举电容稳压辅助电路的电源转换器 | |
CN218570096U (zh) | 变压器电路、隔离式开关电源及充电器 | |
JP4033158B2 (ja) | 電源回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150820 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160802 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161024 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170328 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170418 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6132921 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |