JP6678816B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP6678816B2 JP6678816B2 JP2019511016A JP2019511016A JP6678816B2 JP 6678816 B2 JP6678816 B2 JP 6678816B2 JP 2019511016 A JP2019511016 A JP 2019511016A JP 2019511016 A JP2019511016 A JP 2019511016A JP 6678816 B2 JP6678816 B2 JP 6678816B2
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- Prior art keywords
- terminal
- secondary winding
- smoothing
- power converter
- smoothing coil
- Prior art date
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- 238000009499 grossing Methods 0.000 claims description 71
- 238000004804 winding Methods 0.000 claims description 62
- 239000003990 capacitor Substances 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims 2
- 229910000679 solder Inorganic materials 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000005476 soldering Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
- H01F27/2852—Construction of conductive connections, of leads
-
- 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
-
- 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
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- 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
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- 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
図1は、本発明の実施の形態1における電力変換装置を配置した、例えば電気自動車、プラグインハイブリッド自動車又は電車といった電動化車両に用いられるDC/DCコンバータの回路図である。図2は、実施の形態1における電力変換装置を示す斜視図である。また、図3は、実施の形態1による電力変換装置の平面図であり、図4は、図3のIV−IV線に沿う電力変換装置の断面図である。さらに、図5は、図2の電力変換装置から、トランスコア及び平滑コイルコアを取り除いた状態を示す図であり、図6は、図5の電力変換装置から、樹脂部分を取り除いた状態を示す図であり、図7は、図6の電力変換装置から、平滑コンデンサとねじを取り除いた状態を示す図である。
図8は、本発明の実施の形態2による電力変換装置200における、ベース11と、第1の二次巻線4Aと、第2の二次巻線4Bと、平滑コイル7と、ダイオード5A及び5Bのみを示す斜視図である。実施の形態2による電力変換装置200は、第1の二次巻線4Aと第2の二次巻線4Bの接続形態が、実施の形態1とは異なる。他の構成は、実施の形態1と同様である。
Claims (7)
- トランスと、第1整流素子と、第2整流素子と、平滑コイルと、平滑コンデンサとが、ベースの上に配置される電力変換装置であって、
前記トランスは、
第1の二次巻線と第2の二次巻線とにより形成される二次巻線と、
前記二次巻線と前記ベースとを接続する中間端子とを有し、
前記平滑コイルは、平滑コイル第1端子と平滑コイル第2端子を有し、
前記第1整流素子は、
前記第1の二次巻線の一端側に形成された第1端子と、前記平滑コイル第1端子とに接続され、
前記第2整流素子は、
前記第2の二次巻線の一端側に形成された第2端子と、前記平滑コイル第1端子とに接続され、
前記平滑コンデンサは、
前記平滑コイル第2端子と、前記中間端子とに接続され、
前記第1の二次巻線の他端側と前記第2の二次巻線の他端側とは、互いに接続部で接続され、
前記接続部は、前記第1端子と前記第2端子の間に配置され、
前記第1端子又は前記第2端子のいずれか一方が、前記中間端子と前記接続部の間に配置され、
前記第1の二次巻線と前記第2の二次巻線のうち、少なくとも一方は、
前記中間端子と一体に形成される、
電力変換装置。 - 前記第1の二次巻線と前記第2の二次巻線は、
1枚の板状部品を折り曲げて一体に形成される、
請求項1に記載の電力変換装置。 - 前記中間端子と前記平滑コンデンサの端子とは、直接接続される、
請求項1又は2に記載の電力変換装置。 - 前記中間端子と前記平滑コンデンサの前記端子とは、
締結部材により前記ベースに共締めされる、
請求項3に記載の電力変換装置。 - 前記二次巻線と前記平滑コイルとは、
樹脂を用いたインサート成形により一体に形成される、
請求項1から4のいずれか1項に記載の電力変換装置。 - 前記二次巻線と前記平滑コイルは、
前記第1端子と、前記第2端子と、前記平滑コイル第1端子と、前記平滑コイル第2端子とが露出した状態で、前記インサート成形により一体に形成され、
前記第1端子及び前記第2端子及び前記平滑コイル第1端子と、前記ベースとの間には、絶縁シートが配置される、
請求項5に記載の電力変換装置。 - 前記第1整流素子は、
前記第1端子及び前記平滑コイル第1端子に、表面実装はんだにより接続され、
前記第2整流素子は、
前記第2端子及び前記平滑コイル第1端子に、表面実装はんだにより接続される、
請求項1から6のいずれか1項に記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/014354 WO2018185905A1 (ja) | 2017-04-06 | 2017-04-06 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018185905A1 JPWO2018185905A1 (ja) | 2019-07-11 |
JP6678816B2 true JP6678816B2 (ja) | 2020-04-08 |
Family
ID=63712099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019511016A Active JP6678816B2 (ja) | 2017-04-06 | 2017-04-06 | 電力変換装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11201560B2 (ja) |
EP (1) | EP3609063B1 (ja) |
JP (1) | JP6678816B2 (ja) |
CN (1) | CN110463004A (ja) |
WO (1) | WO2018185905A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020136886A1 (ja) | 2018-12-28 | 2020-07-02 | 三菱電機株式会社 | 車載用電力変換装置 |
CN212486379U (zh) * | 2020-02-27 | 2021-02-05 | 台达电子工业股份有限公司 | 电源模块组装结构 |
JP7072698B1 (ja) * | 2021-03-26 | 2022-05-20 | 三菱電機株式会社 | 降圧コンバータ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2512086C3 (de) | 1975-03-19 | 1978-11-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Herstellung freitragender, dünner Metallstrukturen |
US5175525A (en) * | 1991-06-11 | 1992-12-29 | Astec International, Ltd. | Low profile transformer |
JP3744206B2 (ja) * | 1998-06-18 | 2006-02-08 | 株式会社デンソー | 電力用スィッチング装置 |
JP2003023773A (ja) * | 2001-07-05 | 2003-01-24 | Toyota Industries Corp | 電源装置 |
JP4378956B2 (ja) | 2003-01-17 | 2009-12-09 | パナソニック株式会社 | チョークコイルおよびそれを用いた電子機器 |
JP4356928B2 (ja) | 2004-01-30 | 2009-11-04 | Tdk株式会社 | 折畳みコイル、折畳みコイル用ボビンおよび折畳みコイルの製造方法 |
JP4157545B2 (ja) * | 2005-05-27 | 2008-10-01 | Tdk株式会社 | 変圧素子、電圧変換装置およびコイル |
JP4735469B2 (ja) | 2005-08-31 | 2011-07-27 | Tdk株式会社 | スイッチング電源装置 |
JP5240529B2 (ja) * | 2005-08-31 | 2013-07-17 | Tdk株式会社 | スイッチング電源装置 |
JP4482765B2 (ja) * | 2005-09-30 | 2010-06-16 | Tdk株式会社 | スイッチング電源装置 |
JP5034613B2 (ja) * | 2007-03-30 | 2012-09-26 | Tdk株式会社 | Dc/dcコンバータ |
JP4962105B2 (ja) | 2007-04-09 | 2012-06-27 | Tdk株式会社 | Dc/dcコンバータ |
JP4895131B2 (ja) | 2007-11-30 | 2012-03-14 | Tdk株式会社 | コイルセット、スイッチング電源装置およびコイルセットの製造方法 |
JP2010034310A (ja) * | 2008-07-29 | 2010-02-12 | Toyota Industries Corp | トランス及び電力変換装置 |
US8188829B2 (en) * | 2008-12-26 | 2012-05-29 | Tdk Corporation | Coil substrate structure, substrate holding structure, and switching power supply |
JP5640378B2 (ja) * | 2009-12-28 | 2014-12-17 | Tdk株式会社 | 電力変換装置 |
JP5434757B2 (ja) | 2010-04-02 | 2014-03-05 | 株式会社デンソー | Dc−dcコンバータ |
JP5333504B2 (ja) * | 2011-04-08 | 2013-11-06 | Tdk株式会社 | コイル用ボビン、コイル部品、及びスイッチング電源装置 |
JP5715991B2 (ja) | 2012-07-09 | 2015-05-13 | 株式会社デンソー | 電力変換装置 |
CN104701000B (zh) * | 2013-12-04 | 2018-05-08 | 台达电子企业管理(上海)有限公司 | 集成磁性组件与应用其的全波整流变换器 |
JP5933673B1 (ja) | 2014-12-04 | 2016-06-15 | 三菱電機株式会社 | 電力変換用トランス、電力変換用トランスを備えた車載用電力変換装置、および電力変換用トランスの製造方法 |
-
2017
- 2017-04-06 JP JP2019511016A patent/JP6678816B2/ja active Active
- 2017-04-06 WO PCT/JP2017/014354 patent/WO2018185905A1/ja unknown
- 2017-04-06 CN CN201780088900.8A patent/CN110463004A/zh active Pending
- 2017-04-06 US US16/489,045 patent/US11201560B2/en active Active
- 2017-04-06 EP EP17904816.0A patent/EP3609063B1/en active Active
Also Published As
Publication number | Publication date |
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US20200021201A1 (en) | 2020-01-16 |
CN110463004A (zh) | 2019-11-15 |
US11201560B2 (en) | 2021-12-14 |
EP3609063B1 (en) | 2021-10-13 |
WO2018185905A1 (ja) | 2018-10-11 |
EP3609063A1 (en) | 2020-02-12 |
JPWO2018185905A1 (ja) | 2019-07-11 |
EP3609063A4 (en) | 2020-04-15 |
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