JP5143281B2 - Dc−dcコンバータ回路 - Google Patents
Dc−dcコンバータ回路 Download PDFInfo
- Publication number
- JP5143281B2 JP5143281B2 JP2011514924A JP2011514924A JP5143281B2 JP 5143281 B2 JP5143281 B2 JP 5143281B2 JP 2011514924 A JP2011514924 A JP 2011514924A JP 2011514924 A JP2011514924 A JP 2011514924A JP 5143281 B2 JP5143281 B2 JP 5143281B2
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- Japan
- Prior art keywords
- switch element
- circuit
- primary winding
- snubber
- winding
- Prior art date
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- 238000004804 winding Methods 0.000 claims description 153
- 239000003990 capacitor Substances 0.000 claims description 64
- 230000001172 regenerating effect Effects 0.000 claims description 35
- 230000008929 regeneration Effects 0.000 claims description 14
- 238000011069 regeneration method Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention 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
- H02M3/338—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
- H02M3/3382—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 in a push-pull circuit arrangement
- H02M3/3384—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 in a push-pull circuit arrangement of the parallel type
-
- 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
- H02M3/22—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
- H02M3/337—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 push-pull configuration
- H02M3/3372—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 push-pull configuration of the parallel type
-
- 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)
Description
スイッチ素子を4個使うことになるため、コスト高となる。
スイッチ素子は2個で良いが、各スイッチ素子S1、S2及び一次巻線Pに流れる電流はフルブリッジ型やセンタータッププッシュプル型に比較して2倍となる。このため、スイッチ素子やトランスの大型化と高価格が避けられない。
スイッチ素子は2個で良く、各スイッチ素子S1、S2及び一次巻線Pに流れる電流はフルブリッジ型と同じで大きくならない。しかし、電源Vを一次巻線Pのセンタータップに接続するため、巻線Pの左右の結合にリーケージインダクタンスが介在する。このため、第1のスイッチ素子をターンオフしたときに発生するサージ電圧は、上記リーケージインダクタンスを介して、第2のスイッチ素子に接続されるフリーホイールダイオードでクランプされる。上記リーケージインダクタンスの存在のために、完全なクランプができず、第1のスイッチ素子に過大なサージ電圧が印加される不都合がある。
ID1=I0・aである。
IP1a,Ip2b=0.5(ID1−Ii)
IP1b,Ip2a=0.5(ID1+Ii)
である。この電流アンバランスは問題ない。なぜなら、スイッチ素子S1、S2が交互にオンオフすることで(転流することで)平均巻線電流の平衡が保たれるからである。したがって、特にトランスのコアが偏磁するという問題を生じることはない。
C2−第2電圧源であるコンデンサ
V−電源
S1−第1のスイッチ素子
S2−第2のスイッチ素子
S3−第3のスイッチ素子
S4−第4のスイッチ素子
P1−第1の一次巻線
P2−第2の一次巻線
n3−第1の三次巻線
n4−第2の三次巻線
INV−インバータ回路
SN1−第1の回生スナバ回路
SN2−第2の回生スナバ回路
OUT−出力回路
Claims (4)
- 第1のスイッチ素子と、
第2のスイッチ素子と、
前記第1のスイッチ素子と前記第2のスイッチ素子の正極間に直列的に接続される第1の一次巻線と、これらのスイッチ素子の負極間に直列的に接続される第2の一次巻線とを備え、さらに出力電圧を得るための二次巻線を備える出力トランスと、
前記出力トランスの二次巻線に接続される整流ダイオード回路と、
前記第1の一次巻線が前記第2のスイッチ素子に接続される第1の接続点と前記第1のスイッチ素子間に接続され、前記第1の一次巻線を介して前記第1のスイッチ素子に電圧を印加する第1の電圧源と、
前記第1の一次巻線が前記第1のスイッチ素子に接続される第2の接続点と前記第2のスイッチ素子間に接続され、前記第1の一次巻線を介して前記第2のスイッチ素子に電圧を印加する第2の電圧源と、
前記第1のスイッチ素子と前記第2のスイッチ素子を交互にオンオフする制御部と、
前記第1のスイッチ素子に逆並列に接続された第1のフリーホイールダイオードと、
前記第1のスイッチ素子に並列に接続され、第1のスナバダイオードと第1のスナバコンデンサの直列回路を含む第1のスナバ回路と、
前記第1の電圧源の正極側と前記第1のスナバコンデンサ間に接続される第1の回生回路とを備え、
前記第1の回生回路は、第3のスイッチ素子と、前記第3のスイッチ素子と前記第1の電圧源の正極側間に接続される第1のリアクトルと、前記第3のスイッチ素子と前記第1のスナバコンデンサ間に接続される第1の回生用ダイオードとを備え、
前記出力トランスは、記第3のスイッチ素子の制御端子に接続された第1の三次巻線を備え、
前記第2のスイッチ素子に逆並列に接続された第2のフリーホイールダイオードと、
前記第2のスイッチ素子に並列に接続され、第2のスナバダイオードと第2のスナバコンデンサの直列回路を含む第2のスナバ回路と、
前記第2の電圧源の正極側と前記第2のスナバコンデンサ間に接続される第2の回生回路とを備え、
前記第2の回生回路は、第4のスイッチ素子と、前記第4のスイッチ素子と前記第2の電圧源の正極側間に接続される第2のリアクトルと、前記第4のスイッチ素子と前記第2のスナバコンデンサ間に接続される第2の回生用ダイオードとを備え、
前記出力トランスは、記第4のスイッチ素子の制御端子に接続された第2の三次巻線を備える、DC−DCコンバータ回路。 - 前記第1、第2の三次巻線と前記一次巻線とは、前記二次巻線をサンドウイッチ状に挟んで巻回された請求項1記載のDC−DCコンバータ回路。
- 前記第1の一次巻線のセンタータップと、前記第2の一次巻線のセンタータップ間に接続され、前記第1、第2の電圧源に対して前記第1の一次巻線及び前記第2の一次巻線を介してエネルギー供給する電源、を備える請求項2記載のDC−DCコンバータ回路。
- 前記第1の電圧源と前記第2の電圧源のいずれか一方、又は両方を電源で構成した請求項1記載のDC-DCコンバータ回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/070946 WO2011074081A1 (ja) | 2009-12-16 | 2009-12-16 | Dc-dcコンバータ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5143281B2 true JP5143281B2 (ja) | 2013-02-13 |
JPWO2011074081A1 JPWO2011074081A1 (ja) | 2013-04-25 |
Family
ID=44166876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011514924A Active JP5143281B2 (ja) | 2009-12-16 | 2009-12-16 | Dc−dcコンバータ回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8363432B2 (ja) |
EP (1) | EP2515427B1 (ja) |
JP (1) | JP5143281B2 (ja) |
KR (1) | KR101595927B1 (ja) |
CN (1) | CN102227865B (ja) |
WO (1) | WO2011074081A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011229273A (ja) * | 2010-04-20 | 2011-11-10 | Sansha Electric Mfg Co Ltd | Dc−dcコンバータ回路 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5387628B2 (ja) * | 2011-07-29 | 2014-01-15 | Tdk株式会社 | 電流型絶縁コンバータ |
US9164133B2 (en) * | 2012-11-02 | 2015-10-20 | Power Integrations, Inc. | Switched averaging error amplifier |
JP6406031B2 (ja) * | 2015-01-26 | 2018-10-17 | 株式会社デンソー | Dcdcコンバータ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154875A (ja) * | 1984-08-27 | 1986-03-19 | Nec Corp | プツシユプル型dc−dcコンバ−タ |
JP2000152624A (ja) * | 1998-11-12 | 2000-05-30 | Sanken Electric Co Ltd | トランス絶縁型dc−dcコンバータ |
JP2004266976A (ja) * | 2003-03-04 | 2004-09-24 | Sansha Electric Mfg Co Ltd | 電源装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1007026B (zh) * | 1985-08-23 | 1990-02-28 | 横河电机株式会社 | 直流/直流转换器 |
US4797630A (en) * | 1986-04-01 | 1989-01-10 | Brown Albert W | Two stage push-pull MOSFET power amplifier |
US5828559A (en) * | 1997-02-03 | 1998-10-27 | Chen; Keming | Soft switching active snubber |
JP2001112253A (ja) | 1999-10-06 | 2001-04-20 | Matsushita Electric Works Ltd | Dc−dcコンバータ |
JP4142875B2 (ja) * | 2002-01-23 | 2008-09-03 | 株式会社三社電機製作所 | インバータ |
JP2003230274A (ja) * | 2002-01-31 | 2003-08-15 | Sony Corp | スイッチング電源回路 |
US7130205B2 (en) * | 2002-06-12 | 2006-10-31 | Michigan State University | Impedance source power converter |
US6947297B2 (en) * | 2003-10-04 | 2005-09-20 | Delta Electronics, Inc. | Active resonant snubber for DC-DC converter |
JP4597626B2 (ja) | 2004-03-01 | 2010-12-15 | 株式会社ダイヘン | アーク加工用電源装置及びインバータ電源装置 |
JP2007151225A (ja) | 2005-11-24 | 2007-06-14 | Shindengen Electric Mfg Co Ltd | インバータ電源装置 |
TWI309916B (en) * | 2006-07-26 | 2009-05-11 | Ching Shan Leu | Low voltage stress power inversion and rectification circuits |
JP2008079375A (ja) * | 2006-09-19 | 2008-04-03 | Sony Corp | スイッチング電源回路 |
-
2009
- 2009-12-16 WO PCT/JP2009/070946 patent/WO2011074081A1/ja active Application Filing
- 2009-12-16 EP EP09851170.2A patent/EP2515427B1/en not_active Not-in-force
- 2009-12-16 US US13/063,070 patent/US8363432B2/en active Active
- 2009-12-16 JP JP2011514924A patent/JP5143281B2/ja active Active
- 2009-12-16 KR KR1020117010849A patent/KR101595927B1/ko active IP Right Grant
- 2009-12-16 CN CN200980147875.1A patent/CN102227865B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154875A (ja) * | 1984-08-27 | 1986-03-19 | Nec Corp | プツシユプル型dc−dcコンバ−タ |
JP2000152624A (ja) * | 1998-11-12 | 2000-05-30 | Sanken Electric Co Ltd | トランス絶縁型dc−dcコンバータ |
JP2004266976A (ja) * | 2003-03-04 | 2004-09-24 | Sansha Electric Mfg Co Ltd | 電源装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011229273A (ja) * | 2010-04-20 | 2011-11-10 | Sansha Electric Mfg Co Ltd | Dc−dcコンバータ回路 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2011074081A1 (ja) | 2013-04-25 |
EP2515427B1 (en) | 2019-02-27 |
US20120243263A1 (en) | 2012-09-27 |
EP2515427A4 (en) | 2017-10-25 |
WO2011074081A1 (ja) | 2011-06-23 |
KR20120101276A (ko) | 2012-09-13 |
CN102227865A (zh) | 2011-10-26 |
US8363432B2 (en) | 2013-01-29 |
CN102227865B (zh) | 2014-03-12 |
KR101595927B1 (ko) | 2016-02-26 |
EP2515427A1 (en) | 2012-10-24 |
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