JP4434048B2 - Dc/dcコンバータ - Google Patents
Dc/dcコンバータ Download PDFInfo
- Publication number
- JP4434048B2 JP4434048B2 JP2005075594A JP2005075594A JP4434048B2 JP 4434048 B2 JP4434048 B2 JP 4434048B2 JP 2005075594 A JP2005075594 A JP 2005075594A JP 2005075594 A JP2005075594 A JP 2005075594A JP 4434048 B2 JP4434048 B2 JP 4434048B2
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- JP
- Japan
- Prior art keywords
- transformer
- winding
- switch
- primary winding
- converter
- 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.)
- Expired - Fee Related
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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
- H02M3/02—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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- 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
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
-
- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
- H02M3/1586—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 with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
図5は実施例1乃至実施例3のDC−DCコンバータのトランスとリアクトルとを一体化した磁気回路を示す図である。図5では、トランスとリアクトルとを一体化する手法を示している。
L1,L2,L3 リアクトル
RL 負荷
Q1,Q2,Q3,Q4 スイッチ
T1,T2 トランス
D1,D2 ダイオード
C1 平滑コンデンサ
5a,6a 1次巻線
5b,6b 巻き上げ巻線
5c,6c 2次巻線
10,10a,100 制御回路
24,34,44,54 ギャップ
21,22,23,30,40,50 コア
52 磁気分路
Claims (5)
- 直流電源の電圧を昇圧するDC/DCコンバータにおいて、
前記直流電源の両端に第1トランスの1次巻線を介して接続される第1スイッチと、
前記直流電源の両端に第2トランスの1次巻線を介して接続される第2スイッチと、
前記第1トランスの1次巻線と前記第1スイッチの一端との接続点と前記第1スイッチの他端とに接続され、前記第1トランスの1次巻線に直列に接続された前記第1トランスの巻き上げ巻線と第1ダイオードと平滑コンデンサとからなる第1直列回路と、
前記第2トランスの1次巻線と前記第2スイッチの一端との接続点と前記第2スイッチの他端とに接続され、前記第2トランスの1次巻線に直列に接続された前記第2トランスの巻き上げ巻線と第2ダイオードと前記平滑コンデンサとからなる第2直列回路と、
前記第1トランスの2次巻線と前記第2トランスの2次巻線とが直列に接続された直列回路の両端に接続されるリアクトルと、
前記第1スイッチと前記第2スイッチとを1/2周期の位相差でオン/オフさせる制御回路と、
を有することを特徴とするDC/DCコンバータ。 - 直流電源の電圧を昇圧するDC/DCコンバータにおいて、
前記直流電源の両端に第1トランスの1次巻線を介して接続される第1スイッチと、
前記直流電源の両端に第2トランスの1次巻線を介して接続される第2スイッチと、
前記第1トランスの1次巻線と前記第1スイッチの一端との接続点と前記第1スイッチの他端とに接続され、前記第1トランスの1次巻線に直列に接続された前記第1トランスの巻き上げ巻線と第3スイッチと平滑コンデンサとからなる第1直列回路と、
前記第2トランスの1次巻線と前記第2スイッチの一端との接続点と前記第2スイッチの他端とに接続され、前記第2トランスの1次巻線に直列に接続された前記第2トランスの巻き上げ巻線と第4スイッチと前記平滑コンデンサとからなる第2直列回路と、
前記第1トランスの2次巻線と前記第2トランスの2次巻線とが直列に接続された直列回路の両端に接続されるリアクトルと、
前記第1スイッチと第2スイッチとを1/2周期の位相差でオン/オフさせ、前記第3スイッチを前記第1スイッチとは相補的にオン/オフさせ、前記第4スイッチを前記第2スイッチとは相補的にオン/オフさせる制御回路と、
を有することを特徴とするDC/DCコンバータ。 - 前記各トランスについて前記1次巻線の巻数npと前記巻き上げ巻線の巻数np1とした場合に、A=(np+np1)/npで決められる巻き上げ比Aを前記平滑コンデンサに流れるリップル電流に応じて調整することを特徴とする請求項1又は請求項2記載のDC/DCコンバータ。
- 閉磁路が形成された第1脚乃至第3脚からなるコアを有し、前記コアの第1脚には前記第1トランスの1次巻線と前記第1トランスの巻き上げ巻線とが巻回され、前記コアの第2脚には前記第2トランスの1次巻線と前記第2トランスの巻き上げ巻線とが巻回され、前記コアの第3脚に空隙が形成されていることを特徴とする請求項1乃至請求項3のいずれか1項記載のDC/DCコンバータ。
- 閉磁路が形成された複数脚からなるコアを有し、前記コアの複数脚の内の1脚には、前記第1トランスの1次巻線と前記第1トランスの巻き上げ巻線とからなる第1コイルと前記第2トランスの1次巻線と前記第2トランスの巻き上げ巻線とからなる第2コイルとが巻回され、前記第1コイルと前記第2コイルとの間には磁気分路が設けられていることを特徴とする請求項1乃至請求項3のいずれか1項記載のDC/DCコンバータ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005075594A JP4434048B2 (ja) | 2005-03-16 | 2005-03-16 | Dc/dcコンバータ |
US11/350,823 US7183754B2 (en) | 2005-03-16 | 2006-02-10 | DC/DC converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005075594A JP4434048B2 (ja) | 2005-03-16 | 2005-03-16 | Dc/dcコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006262601A JP2006262601A (ja) | 2006-09-28 |
JP4434048B2 true JP4434048B2 (ja) | 2010-03-17 |
Family
ID=37009635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005075594A Expired - Fee Related JP4434048B2 (ja) | 2005-03-16 | 2005-03-16 | Dc/dcコンバータ |
Country Status (2)
Country | Link |
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US (1) | US7183754B2 (ja) |
JP (1) | JP4434048B2 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4434048B2 (ja) | 2005-03-16 | 2010-03-17 | サンケン電気株式会社 | Dc/dcコンバータ |
JP4692154B2 (ja) * | 2005-08-25 | 2011-06-01 | サンケン電気株式会社 | Dc/dcコンバータ |
US7791321B2 (en) * | 2007-02-23 | 2010-09-07 | Virginia Tech Intellectual Properties, Inc. | Coupled-inductor multi-phase buck converters |
JP4241852B2 (ja) * | 2007-05-11 | 2009-03-18 | 株式会社デンソー | 電力変換回路及びその駆動方法並びに駆動装置 |
JP5169039B2 (ja) * | 2007-06-29 | 2013-03-27 | Nec東芝スペースシステム株式会社 | Dc‐dcコンバータ |
EP2227724A1 (en) * | 2007-12-04 | 2010-09-15 | California Power Research, Inc. | Sepic fed buck converter |
JP4301342B2 (ja) * | 2007-12-18 | 2009-07-22 | サンケン電気株式会社 | Dc/dcコンバータ |
JP2009159727A (ja) * | 2007-12-26 | 2009-07-16 | Toshiba Corp | コンバータ電源回路およびコンバータ電源駆動方法 |
TWI364641B (en) * | 2008-03-11 | 2012-05-21 | Delta Electronics Inc | Bridgeless pfc system for critical conduction mode and controlling method thereof |
JP5099553B2 (ja) * | 2008-04-16 | 2012-12-19 | サンケン電気株式会社 | 電流制御型dc−dcコンバータ |
JP2010004704A (ja) * | 2008-06-23 | 2010-01-07 | Sanken Electric Co Ltd | Dc−dcコンバータ |
JP4382859B1 (ja) | 2008-06-23 | 2009-12-16 | サンケン電気株式会社 | スナバ回路付きdc−dcコンバータ |
US8111053B2 (en) | 2008-07-24 | 2012-02-07 | Sanken Electric Co., Ltd. | DC-DC converter |
WO2010082557A1 (ja) * | 2009-01-13 | 2010-07-22 | 新東ホールディングス株式会社 | Dc/dcコンバータ及び複合磁気回路 |
JP5129294B2 (ja) * | 2010-04-28 | 2013-01-30 | 新東ホールディングス株式会社 | 電力変換装置 |
JP2011239545A (ja) * | 2010-05-10 | 2011-11-24 | Sanken Electric Co Ltd | Dc−dcコンバータ |
JP5462216B2 (ja) * | 2011-05-13 | 2014-04-02 | 新東ホールディングス株式会社 | 電力変換装置 |
JP5796414B2 (ja) * | 2011-08-30 | 2015-10-21 | 株式会社デンソー | 電圧変換装置 |
US8723487B2 (en) * | 2012-03-09 | 2014-05-13 | Majid Pahlevaninezhad | Zero voltage switching interleaved boost AC/DC converter |
JP5934001B2 (ja) * | 2012-03-16 | 2016-06-15 | サンケン電気株式会社 | Dc−dcコンバータ |
FR3004602B1 (fr) * | 2013-04-12 | 2016-10-28 | Valeo Systemes De Controle Moteur | Convertisseur de tension et procede de conversion de tension |
US9438099B2 (en) | 2014-01-09 | 2016-09-06 | Fred O. Barthold | Harmonic displacement reduction |
US11245333B2 (en) * | 2016-03-04 | 2022-02-08 | Mitsubishi Electric Corporation | Power conversion device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3585508D1 (de) * | 1984-12-17 | 1992-04-09 | Toshiba Kawasaki Kk | Steuereinrichtung fuer zerhackervorrichtung. |
JP3148171B2 (ja) * | 1998-01-12 | 2001-03-19 | 株式会社日本プロテクター | スイッチングレギュレータ |
CN1055804C (zh) * | 1998-04-27 | 2000-08-23 | 深圳市华为电气股份有限公司 | 一种软开关拓扑电路 |
JP2002010632A (ja) | 2000-06-16 | 2002-01-11 | Origin Electric Co Ltd | Ac/dcコンバータ及びdc−dcコンバータ |
TW200507431A (en) * | 2003-08-11 | 2005-02-16 | Delta Electronics Inc | Current-balancing method and device for controlling the power-factor-correction circuit interlacedly |
JP4434048B2 (ja) | 2005-03-16 | 2010-03-17 | サンケン電気株式会社 | Dc/dcコンバータ |
-
2005
- 2005-03-16 JP JP2005075594A patent/JP4434048B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-10 US US11/350,823 patent/US7183754B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006262601A (ja) | 2006-09-28 |
US20060208713A1 (en) | 2006-09-21 |
US7183754B2 (en) | 2007-02-27 |
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