JP4692154B2 - Dc/dcコンバータ - Google Patents
Dc/dcコンバータ Download PDFInfo
- Publication number
- JP4692154B2 JP4692154B2 JP2005244059A JP2005244059A JP4692154B2 JP 4692154 B2 JP4692154 B2 JP 4692154B2 JP 2005244059 A JP2005244059 A JP 2005244059A JP 2005244059 A JP2005244059 A JP 2005244059A JP 4692154 B2 JP4692154 B2 JP 4692154B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- transformer
- winding
- current
- power supply
- 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
- 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
- H02M3/1582—Buck-boost 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
- H02M3/02—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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
-
- 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)
Description
このように構成された実施例2のDC/DCコンバータの動作は、図1に示すDC/DCコンバータの動作と同様であるので、同様な効果が得られる。
図5は実施例1及び実施例2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,L3 リアクトル
RL 負荷
Q1,Q2,Q3,Q4 スイッチ
T1,T2 トランス
5 トランスT1の1次巻線
6 トランスT2の1次巻線
5a トランスT1の第1巻線
6a トランスT2の第1巻線
5b トランスT1の第2巻線
6b トランスT2の第2巻線
5c,6c 2次巻線
10,110 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)
- 第1直流電源と第2直流電源との間で双方向に電力を供給するDC/DCコンバータであって、
第1巻線と第2巻線とからなる1次巻線と2次巻線とを各々有する第1トランス及び第2トランスと、
前記第1直流電源と第1スイッチと前記第1トランスの前記第1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第2スイッチと、
前記第1直流電源と第3スイッチと前記第2トランスの前記第1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第4スイッチと、
前記第2スイッチの両端に接続され、前記第1トランスの前記第2巻線と前記第2直流電源とからなる第1直列回路と、
前記第4スイッチの両端に接続され、前記第2トランスの前記第2巻線と前記第2直流電源とからなる第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3スイッチとを1/2周期の位相差でオン/オフさせ、前記第2スイッチと前記第4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。 - 前記各トランスについて前記1次巻線の巻数npと前記第1巻線の巻数np2と前記第2巻線の巻数np1とした場合に、A=np/np1=(np1+np2)/np1で決められる巻数比Aを調整することを特徴とする請求項1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次巻線からなる第1コイルと前記第2トランスの1次巻線からなる第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又は請求項2記載のDC/DCコンバータ。
- 前記第1直流電源と前記第2直流電源との間に流れる電流を検出する電流検出手段を有し、
前記制御回路は、前記電流検出手段で検出された電流の極性を判別することにより、前記第1スイッチ乃至前記第4スイッチの各スイッチのオン/オフ時間を制御することを特徴とする請求項1乃至請求項4のいずれか1項記載のDC/DCコンバータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005244059A JP4692154B2 (ja) | 2005-08-25 | 2005-08-25 | Dc/dcコンバータ |
US11/465,270 US7276884B2 (en) | 2005-08-25 | 2006-08-17 | DC/DC converter |
DE102006039885A DE102006039885A1 (de) | 2005-08-25 | 2006-08-25 | Gleichstrom/Gleichstrom-Wandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005244059A JP4692154B2 (ja) | 2005-08-25 | 2005-08-25 | Dc/dcコンバータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007060830A JP2007060830A (ja) | 2007-03-08 |
JP4692154B2 true JP4692154B2 (ja) | 2011-06-01 |
Family
ID=37735706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005244059A Expired - Fee Related JP4692154B2 (ja) | 2005-08-25 | 2005-08-25 | Dc/dcコンバータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US7276884B2 (ja) |
JP (1) | JP4692154B2 (ja) |
DE (1) | DE102006039885A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007295769A (ja) * | 2006-04-27 | 2007-11-08 | Matsushita Electric Ind Co Ltd | 双方向dc−dcコンバータ |
JP4890182B2 (ja) * | 2006-09-28 | 2012-03-07 | 株式会社リコー | 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法 |
US7782031B2 (en) * | 2007-01-05 | 2010-08-24 | Intersil Americas Inc. | Power supply control |
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 |
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 |
TWI407672B (zh) * | 2009-11-30 | 2013-09-01 | Ind Tech Res Inst | 降壓儲能與升壓還能之轉換電路 |
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 |
JP6305293B2 (ja) * | 2014-09-17 | 2018-04-04 | 株式会社豊田中央研究所 | 磁気結合リアクトル及び電力変換装置 |
EP3198712B1 (en) * | 2014-09-23 | 2023-10-18 | Vito Rinaldi | Electronic direct voltage transformer |
US11876445B2 (en) * | 2020-10-05 | 2024-01-16 | Infineon Technologies Austria Ag | Trans-inductance multi-phase power converters and control |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000308337A (ja) * | 1999-04-19 | 2000-11-02 | Amada Eng Center Co Ltd | 還流ダイオードの逆回復電流を防止した二相dc/dcコンバータ |
JP2003304644A (ja) * | 2002-04-08 | 2003-10-24 | Fujitsu Access Ltd | 双方向性コンバータ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3585508D1 (de) * | 1984-12-17 | 1992-04-09 | Toshiba Kawasaki Kk | Steuereinrichtung fuer zerhackervorrichtung. |
JPS61262079A (ja) * | 1985-05-14 | 1986-11-20 | Hitachi Metals Ltd | チヨツパ型dc−dcコンバ−タ |
US5418709A (en) * | 1993-03-24 | 1995-05-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Forback DC-to-DC converter |
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 |
JP3274431B2 (ja) * | 1999-07-07 | 2002-04-15 | 長野日本無線株式会社 | スイッチング電源装置 |
DE102004033994B4 (de) * | 2003-07-16 | 2017-07-27 | Denso Corporation | Gleichstrom-Gleichstrom-Wandler |
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 |
JP4434049B2 (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
- 2005-08-25 JP JP2005244059A patent/JP4692154B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-17 US US11/465,270 patent/US7276884B2/en not_active Expired - Fee Related
- 2006-08-25 DE DE102006039885A patent/DE102006039885A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000308337A (ja) * | 1999-04-19 | 2000-11-02 | Amada Eng Center Co Ltd | 還流ダイオードの逆回復電流を防止した二相dc/dcコンバータ |
JP2003304644A (ja) * | 2002-04-08 | 2003-10-24 | Fujitsu Access Ltd | 双方向性コンバータ |
Also Published As
Publication number | Publication date |
---|---|
US7276884B2 (en) | 2007-10-02 |
DE102006039885A1 (de) | 2007-03-08 |
JP2007060830A (ja) | 2007-03-08 |
US20070046270A1 (en) | 2007-03-01 |
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