JP5445915B2 - 双方向dc−dcコンバータ - Google Patents
双方向dc−dcコンバータ Download PDFInfo
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- JP5445915B2 JP5445915B2 JP2009143551A JP2009143551A JP5445915B2 JP 5445915 B2 JP5445915 B2 JP 5445915B2 JP 2009143551 A JP2009143551 A JP 2009143551A JP 2009143551 A JP2009143551 A JP 2009143551A JP 5445915 B2 JP5445915 B2 JP 5445915B2
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- Prior art keywords
- conversion circuit
- voltage
- circuit unit
- secondary side
- switching element
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- 230000002457 bidirectional effect Effects 0.000 title claims description 65
- 238000006243 chemical reaction Methods 0.000 claims description 133
- 239000003990 capacitor Substances 0.000 claims description 48
- 238000007599 discharging Methods 0.000 claims description 24
- 238000004146 energy storage Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 22
- 238000010248 power generation Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Dc-Dc Converters (AREA)
Description
7 エネルギー蓄積要素(蓄電池)
8 双方向DC−DCコンバータ
11 一次側変換回路部
12 二次側変換回路部
13 電圧クランプ回路
C3,C4 並列キャパシタ
Cr1,Cr2 キャパシタ
D3〜D6 逆並列ダイオード
Q1〜Q6 スイッチング素子
T 高周波トランス
Claims (3)
- 高周波トランスの一次側に設けられ、対をなすスイッチング素子により直流電源の電源電圧を交流に変換する高圧の一次側変換回路部と、前記高周波トランスの二次側に設けられ、前記一次側変換回路部の出力電圧を直流に変換してエネルギー蓄積要素に充電すると共に前記エネルギー蓄積要素に貯蔵された電力を放電する低圧の二次側変換回路部とを備え、前記二次側変換回路部は、逆並列ダイオードおよび並列キャパシタを持つ一組のスイッチング素子を前記高周波トランスの二次側に接続すると共に前記高周波トランスのセンタータップに前記エネルギー蓄積要素を接続した構成を備え、前記一次側変換回路部と前記二次側変換回路部との間の双方向で電力を変換する双方向DC−DCコンバータであって、
前記高周波トランスと二次側変換回路部のスイッチング素子との間に、逆並列ダイオードを持つスイッチング素子とキャパシタとからなる一組の直列回路を相互に逆極性で並列接続した電圧クランプ回路を設け、前記電圧クランプ回路は、二次側変換回路部において、充電時、高周波トランスの二次側漏れインダクタンスと並列キャパシタとによる共振現象を抑制すると共に、放電時、高周波トランスの二次側漏れインダクタンスによりスイッチング素子のターンオフ時に発生するサージ電圧を抑制することを特徴とする双方向DC−DCコンバータ。 - 前記一次側変換回路部のスイッチング素子をハーフブリッジ構成とした請求項1に記載の双方向DC−DCコンバータ。
- 前記一次側変換回路部のスイッチング素子と前記電圧クランプ回路のクランプ用スイッチング素子をIGBTとし、前記二次側変換回路部のスイッチング素子をMOSFETとした請求項1又は2に記載の双方向DC−DCコンバータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009143551A JP5445915B2 (ja) | 2009-06-16 | 2009-06-16 | 双方向dc−dcコンバータ |
Applications Claiming Priority (1)
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JP2009143551A JP5445915B2 (ja) | 2009-06-16 | 2009-06-16 | 双方向dc−dcコンバータ |
Publications (2)
Publication Number | Publication Date |
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JP2011004469A JP2011004469A (ja) | 2011-01-06 |
JP5445915B2 true JP5445915B2 (ja) | 2014-03-19 |
Family
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JP2009143551A Active JP5445915B2 (ja) | 2009-06-16 | 2009-06-16 | 双方向dc−dcコンバータ |
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JP (1) | JP5445915B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10263429B2 (en) | 2015-01-28 | 2019-04-16 | Omron Corporation | Bidirectional DC-DC converter, power conditioner, and distributed power system |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5630409B2 (ja) | 2011-09-21 | 2014-11-26 | シャープ株式会社 | プッシュプル回路、dc/dcコンバータ、ソーラー充電システム、及び移動体 |
JP5641368B2 (ja) | 2012-04-12 | 2014-12-17 | 株式会社村田製作所 | スイッチング電源装置 |
TWI472785B (zh) * | 2013-07-19 | 2015-02-11 | Chen Tech Electric Mfg Co Ltd | Intelligent Scheduling System for Battery Test Production and Its |
JP6406031B2 (ja) * | 2015-01-26 | 2018-10-17 | 株式会社デンソー | Dcdcコンバータ |
JP2016226199A (ja) * | 2015-06-02 | 2016-12-28 | 株式会社デンソー | 双方向dc/dcコンバータ |
FR3064849B1 (fr) * | 2017-03-31 | 2019-06-07 | Centum Adetel Transportation | Cellule d'alimentation hybride |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11136940A (ja) * | 1997-10-27 | 1999-05-21 | Yokogawa Electric Corp | 共振型スイッチング電源 |
JP2002233149A (ja) * | 2001-02-02 | 2002-08-16 | Sony Corp | スイッチング電源回路 |
JP4391496B2 (ja) * | 2006-05-16 | 2009-12-24 | 菊水電子工業株式会社 | Dc−dcコンバータ |
JP2009027886A (ja) * | 2007-07-23 | 2009-02-05 | Sanken Electric Co Ltd | Ac−dcコンバータ |
JP2009065741A (ja) * | 2007-09-04 | 2009-03-26 | Toshiba Corp | Dc−dcコンバータ |
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2009
- 2009-06-16 JP JP2009143551A patent/JP5445915B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10263429B2 (en) | 2015-01-28 | 2019-04-16 | Omron Corporation | Bidirectional DC-DC converter, power conditioner, and distributed power system |
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JP2011004469A (ja) | 2011-01-06 |
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