JP2005176499A - Dc−dcコンバータ - Google Patents
Dc−dcコンバータ Download PDFInfo
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- JP2005176499A JP2005176499A JP2003413162A JP2003413162A JP2005176499A JP 2005176499 A JP2005176499 A JP 2005176499A JP 2003413162 A JP2003413162 A JP 2003413162A JP 2003413162 A JP2003413162 A JP 2003413162A JP 2005176499 A JP2005176499 A JP 2005176499A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000009499 grossing Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
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- 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
- H02M1/40—Means for preventing magnetic saturation
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- 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
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- 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
- H02M3/33592—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 having a synchronous rectifier circuit or a synchronous freewheeling circuit 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】トランス1の二次側にはLC共振回路3が挿入されている。駆動手段4で一対のスイッチング手段2−1,2−2を交互にオン・オフすると、トランス1を介して二次側に出力が得られる。電流検出用変流器5と電流値検知部6と電流値比較部7は、LC共振回路3の作動による共振電流の値の半サイクル毎の差異を検出する。この検出結果に応じて、駆動手段4は半サイクル毎の共振電流値が揃うようにスイッチング手段2−1,2−2のオン・デューティを自動調整する。
【選択図】図1
Description
Claims (5)
- 1次側端子と、2次側端子と、1次側巻線および2次側巻線を有し電圧変換比を決定するトランスと、前記1次側端子と前記1次側巻線との間に挿入された一対のスイッチング手段と、前記一対のスイッチング手段に直列に接続された共振用リアクトルおよびこの共振用リアクトルと共振する共振用コンデンサからなるLC共振回路と、前記一対のスイッチング手段を交互にオン・オフさせる駆動手段とを備えたDC−DCコンバータにおいて、
前記LC共振回路の作動による共振電流を検出する共振電流検出手段と、前記共振電流検出手段の検出出力を前記駆動手段へフィードバックする手段とを設け、
前記駆動手段は、前記共振電流検出手段の検出出力に基づいて、前記一対のスイッチング手段オン時の共振電流が相互にほぼ等しくなるようにオン時間を補正して前記一対のスイッチング手段を駆動することを特徴とするDC−DCコンバータ。 - 前記共振電流検出手段を前記トランスの1次側に設けたことを特徴とする請求項1に記載のDC−DCコンバータ。
- 低圧側端子と、高圧側端子と、低圧側巻線および高圧側巻線を有し電圧変換比を決定するトランスと、前記低圧側端子と前記低圧側巻線との間に挿入された低圧側の一対のスイッチング手段と、前記高圧側端子と前記高圧側巻線との間に挿入された高圧側の一対のスイッチング手段と、前記低圧側の一対のスイッチング手段の各スイッチング素子に並列接続された低圧側整流素子と、前記高圧側の一対のスイッチング手段の各スイッチング素子に並列接続された高圧側整流素子と、前記低圧側の一対のスイッチング手段のスイッチング素子および前記高圧側の一対のスイッチング手段のスイッチング素子をオン・オフ駆動する駆動手段とを備えた双方向のDC−DCコンバータにおいて、
前記高圧側巻線と前記高圧側の一対のスイッチング手段との間もしくは前記低圧側巻線と前記低圧側の一対のスイッチング手段との間にLC共振回路を設けると共に、
前記LC共振回路の作動による共振電流を検出する共振電流検出手段と、前記共振電流検出手段の検出出力を前記駆動手段へフィードバックする手段とを設け、
前記駆動手段は、前記共振電流検出手段の検出出力に基づいて、前記低圧側の一対のスイッチング手段あるいは前記高圧側の一対のスイッチング手段オン時の共振電流の値が相互にほぼ等しくなるようにオン時間を補正して前記低圧側の一対のスイッチング手段あるいは前記高圧側の一対のスイッチング手段を駆動することを特徴とするDC−DCコンバータ。 - 前記LC共振回路を前記高圧側巻線と前記高圧側の一対のスイッチング手段との間に設けたことを特徴とする請求項3に記載のDC−DCコンバータ。
- 前記低圧側の一対のスイッチング手段および前記高圧側の一対のスイッチング手段はいずれも、4つのスイッチング素子をブリッジ接続して構成されることを特徴とする請求項3に記載のDC−DCコンバータ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003413162A JP4318174B2 (ja) | 2003-12-11 | 2003-12-11 | Dc−dcコンバータ |
EP04820115.6A EP1696544A4 (en) | 2003-12-11 | 2004-11-24 | Dc/dc converter |
US10/581,916 US20070070655A1 (en) | 2003-12-11 | 2004-11-24 | Dc-dc converter |
PCT/JP2004/017371 WO2005057768A1 (ja) | 2003-12-11 | 2004-11-24 | Dc−dcコンバータ |
CNB2004800362806A CN100566102C (zh) | 2003-12-11 | 2004-11-24 | Dc-dc变换器 |
KR1020067013228A KR100810707B1 (ko) | 2003-12-11 | 2004-11-24 | Dc―dc 컨버터 |
TW093136975A TWI347733B (en) | 2003-12-11 | 2004-12-01 | Dc-dc converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003413162A JP4318174B2 (ja) | 2003-12-11 | 2003-12-11 | Dc−dcコンバータ |
Publications (2)
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JP2005176499A true JP2005176499A (ja) | 2005-06-30 |
JP4318174B2 JP4318174B2 (ja) | 2009-08-19 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003413162A Expired - Fee Related JP4318174B2 (ja) | 2003-12-11 | 2003-12-11 | Dc−dcコンバータ |
Country Status (7)
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US (1) | US20070070655A1 (ja) |
EP (1) | EP1696544A4 (ja) |
JP (1) | JP4318174B2 (ja) |
KR (1) | KR100810707B1 (ja) |
CN (1) | CN100566102C (ja) |
TW (1) | TWI347733B (ja) |
WO (1) | WO2005057768A1 (ja) |
Cited By (6)
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Cited By (10)
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JP2008092729A (ja) * | 2006-10-04 | 2008-04-17 | Kawasaki Heavy Ind Ltd | 鉄道車両のバッテリ用充放電装置 |
JP2009004177A (ja) * | 2007-06-20 | 2009-01-08 | Shishido Seidenki Kk | 高圧電源およびイオン生成装置 |
US9570991B2 (en) | 2013-04-26 | 2017-02-14 | Panasonic Intellectual Property Management Co., Ltd. | Bidirectional DC/DC converter |
JP2016533704A (ja) * | 2013-10-17 | 2016-10-27 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 高効率共振変換器のための装置および方法 |
US10116219B2 (en) | 2013-10-17 | 2018-10-30 | Futurewei Technologies, Inc. | Apparatus and efficiency point tracking method for high efficiency resonant converters |
US10284097B2 (en) | 2013-10-17 | 2019-05-07 | Futurewei Technologies, Inc. | Apparatus and efficiency point tracking method for high efficiency resonant converters |
JP2018046643A (ja) * | 2016-09-14 | 2018-03-22 | ローム株式会社 | スイッチ駆動回路及びこれを用いたスイッチング電源装置 |
JP2023004847A (ja) * | 2021-06-25 | 2023-01-17 | サングロー パワー サプライ カンパニー リミテッド | 絶縁型双方向変換器及びその制御方法 |
JP7345582B2 (ja) | 2021-06-25 | 2023-09-15 | サングロー パワー サプライ カンパニー リミテッド | 絶縁型双方向変換器及びその制御方法 |
US12021456B2 (en) | 2021-06-25 | 2024-06-25 | Sungrow Power Supply Co., Ltd. | Isolated bidirectional converter and method for controlling the same |
Also Published As
Publication number | Publication date |
---|---|
WO2005057768A1 (ja) | 2005-06-23 |
US20070070655A1 (en) | 2007-03-29 |
CN1890866A (zh) | 2007-01-03 |
KR100810707B1 (ko) | 2008-03-07 |
KR20060096099A (ko) | 2006-09-05 |
JP4318174B2 (ja) | 2009-08-19 |
EP1696544A1 (en) | 2006-08-30 |
CN100566102C (zh) | 2009-12-02 |
EP1696544A4 (en) | 2017-10-04 |
TW200524259A (en) | 2005-07-16 |
TWI347733B (en) | 2011-08-21 |
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