JP2019505160A - 絶縁型dc/dcコンバータ - Google Patents
絶縁型dc/dcコンバータ Download PDFInfo
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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
- 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
- H02M3/33538—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 of the forward type
- H02M3/33546—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 of the forward type with automatic control of the output voltage or current
- H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC 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
- H02M3/22—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
- H02M3/33571—Half-bridge at primary 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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【選択図】図2
Description
電気絶縁バリアによって分離された一次部分及び二次部分を有する磁気構成要素と、
一次側スイッチと呼ばれるスイッチであって、変調期間にわたりデューティサイクルで一次側スイッチをスイッチングすることにより、磁気構成要素が、一次部分から二次部分にエネルギーを移送し、且つ一次部分にエネルギーを蓄積して、絶縁型DC/DCコンバータの入力電圧を出力電圧に変換できるように、磁気構成要素の一次部分に連結されたスイッチと
を含む絶縁型DC/DCコンバータが提案され、
磁気構成要素の二次部分が第1のアームと第2のアームとを含み、各アームが、第1のブレーカ、二次部、及び第2のスイッチを直列に含み、第1の二次部と呼ばれる第1のアームの二次部の中間点が、第2の二次部と呼ばれる第2のアームの二次部の中間点に接続される。
変調期間の第1の部分にわたり、一次部分の第1の部分が第1の二次部にエネルギーを移送し、一次部分の第2の部分がエネルギーを蓄積するインダクタンスを生成し、
変調期間の第2の部分にわたり、一次部分の第2の部分が第2の二次部にエネルギーを移送し、一次部分の第1の部分がエネルギーを蓄積するインダクタンスを生成する
ように構成される。
第1のアームのスイッチは、第1の作動部分にわたり閉回路にされ、第2の作動部分にわたり開かれるように構成され、第2のアームのスイッチは、第2の作動部分にわたり閉回路にされ、第1の作動部分にわたり開かれるように構成される。
二次部分の前記二次側スイッチの一方の短絡を検出し、
− この短絡を無効にするために、短絡スイッチが属する二次側アームの他方のスイッ開くように構成された短絡検知器を含む。
Claims (10)
- 絶縁型DC/DCコンバータ(1)であって、
電気絶縁バリアによって分離された一次部分(110)及び二次部分(120)を有する磁気構成要素(100)と、
一次側スイッチと呼ばれるスイッチ(QA1、QA2)であって、変調期間(T)にわたりデューティサイクル(α)で一次側スイッチ(QA1、QA2)をスイッチングすることにより、前記磁気構成要素(100)が、前記一次部分(110)から前記二次部分(120)にエネルギーを移送し、且つ前記一次部分(110)にエネルギーを蓄積して、前記絶縁型DC/DCコンバータ(1)の入力電圧(Ue)を出力電圧(Uo)に変換できるように、前記磁気構成要素(100)の前記一次部分(110)に連結されたスイッチ(QA1、QA2)と
を含み、
前記磁気構成要素(100)の前記二次部分(120)が第1のアーム(B)と第2のアーム(C)とを含み、各アーム(B、C)が、第1のスイッチ(QB1、QC1)と、二次部(120B、120C)と、直列の第2のスイッチ(QB2、QC2)とを含み、第1の二次部と呼ばれる前記第1のアーム(B)の前記二次部(120B)の中間点が、第2の二次部と呼ばれる前記第2のアーム(C)の前記二次部(120C)の中間点に接続される、絶縁型DC/DCコンバータ(1)。 - 前記磁気構成要素(100)が、前記一次部分(110)の段で印加された電圧に従って前記二つの二次部(120B、120C)の一方にエネルギーを移送する、請求項1に記載のコンバータ(1)。
- 前記磁気構成要素(100)は、
変調期間(T)の第1の部分にわたり、前記一次部分(110)の第1の部分(111)が前記第1の二次部(120B)にエネルギーを移送し、前記一次部分(110)の第2の部分(112)がエネルギーを蓄積するインダクタンスを生成し、
前記変調期間(T)の第2の部分にわたり、前記一次部分(110)の前記第2の部分(112)が前記第2の二次部(120C)にエネルギーを移送し、前記一次部分(110)の前記第1の部分(111)がエネルギーを蓄積するインダクタンスを生成する
ように構成される、請求項1又は2に記載のコンバータ(1)。 - 前記第1のアーム(B)の前記スイッチ(QB1、QB2)は、第1の作動部分にわたり閉回路にされ、第2の作動部分にわたり開かれるように構成され、
前記第2のアーム(C)の前記スイッチ(QC1、QC2)は、前記第2の作動部分にわたり閉回路にされ、前記第1の作動部分にわたり開かれるように構成される、請求項3に記載のコンバータ(1)。 - 前記二次部分(120)の各アーム(B、C)において、前記スイッチは、同時に同じ状態にあり、かつ他方のアームの前記スイッチとは異なる状態となるように構成される、請求項1から4のいずれか一項に記載のコンバータ(1)。
- 前記二次部分(120)の前記アーム(B、C)の端部が互いに連結され、第1の端部は、前記二次部分(120)の接地(GND2)に接続されるように構成され、第2の端部は、前記コンバータ(1)の出力部に接続されるように構成される、請求項1から5のいずれか一項に記載のコンバータ(1)。
- 前記磁気構成要素(100)の前記二次部(120B、120C)が、互いに磁気的に結合されず、前記二次部(120B、120C)が、前記一次部分(110)に磁気的に結合される、請求項1から6のいずれか一項に記載のコンバータ(1)。
- 前記一次側スイッチ(QA1、QA2)が、実質的に一定のデューティサイクル(α)で機能するように構成され、前記コンバータ(1)は、前記一次側スイッチ(QA1、QA2)により供給される前記電圧を制御することによって前記絶縁型DC/DCコンバータの前記出力電圧を制御するように構成された少なくとも一つの他のスイッチ(QD1、QD2)を含む、請求項1から7のいずれか一項に記載のコンバータ(1)。
- 前記一次側スイッチ(QA1、QA2)は、その前記デューティサイクル(α)が50%に実質的に等しくなるように構成される、請求項8に記載のコンバータ(1)。
- 前記二次部分(120)の前記二次側スイッチ(QB2、QC2)のうちの一つの短絡を検出し、 この短絡を無効にするために、前記短絡スイッチが属する前記二次側アームの前記他方のスイッチ(QB1、QC1)を開く
ように構成された短絡検知器(50)を含む、請求項1から9のいずれか一項に記載のコンバータ(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1651214 | 2016-02-15 | ||
FR1651214A FR3047855B1 (fr) | 2016-02-15 | 2016-02-15 | Convertisseur dc/dc isole |
PCT/EP2017/053285 WO2017140672A1 (fr) | 2016-02-15 | 2017-02-14 | Convertisseur dc/dc isole |
Publications (2)
Publication Number | Publication Date |
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JP2019505160A true JP2019505160A (ja) | 2019-02-21 |
JP7061963B2 JP7061963B2 (ja) | 2022-05-02 |
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JP2018542783A Active JP7061963B2 (ja) | 2016-02-15 | 2017-02-14 | 絶縁型dc/dcコンバータ |
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US (1) | US11621642B2 (ja) |
EP (1) | EP3417537B1 (ja) |
JP (1) | JP7061963B2 (ja) |
KR (1) | KR20180124026A (ja) |
CN (1) | CN108702095B (ja) |
FR (1) | FR3047855B1 (ja) |
WO (1) | WO2017140672A1 (ja) |
Citations (3)
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JP2005354890A (ja) * | 2004-06-07 | 2005-12-22 | Power Integrations Inc | フライフォワード変換器の動作範囲を拡大するための方法及び装置 |
JP2010246200A (ja) * | 2009-04-02 | 2010-10-28 | Nippon Soken Inc | 電力変換システム |
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- 2016-02-15 FR FR1651214A patent/FR3047855B1/fr active Active
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- 2017-02-14 WO PCT/EP2017/053285 patent/WO2017140672A1/fr active Application Filing
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JP2005354890A (ja) * | 2004-06-07 | 2005-12-22 | Power Integrations Inc | フライフォワード変換器の動作範囲を拡大するための方法及び装置 |
JP2010246200A (ja) * | 2009-04-02 | 2010-10-28 | Nippon Soken Inc | 電力変換システム |
JP2015142419A (ja) * | 2014-01-28 | 2015-08-03 | 新電元工業株式会社 | 複合トランス及び共振コンバータ |
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Publication number | Publication date |
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EP3417537B1 (fr) | 2020-04-01 |
CN108702095A (zh) | 2018-10-23 |
US20190058407A1 (en) | 2019-02-21 |
WO2017140672A1 (fr) | 2017-08-24 |
CN108702095B (zh) | 2021-02-19 |
FR3047855A1 (fr) | 2017-08-18 |
JP7061963B2 (ja) | 2022-05-02 |
EP3417537A1 (fr) | 2018-12-26 |
FR3047855B1 (fr) | 2018-03-16 |
US11621642B2 (en) | 2023-04-04 |
KR20180124026A (ko) | 2018-11-20 |
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