JP6227446B2 - トランスおよびそれを用いた電力変換装置 - Google Patents
トランスおよびそれを用いた電力変換装置 Download PDFInfo
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- JP6227446B2 JP6227446B2 JP2014048315A JP2014048315A JP6227446B2 JP 6227446 B2 JP6227446 B2 JP 6227446B2 JP 2014048315 A JP2014048315 A JP 2014048315A JP 2014048315 A JP2014048315 A JP 2014048315A JP 6227446 B2 JP6227446 B2 JP 6227446B2
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- Prior art keywords
- transformer
- winding
- primary winding
- terminal
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/2866—Combination of wires and sheets
-
- 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
- H01F27/2876—Cooling
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/325—Coil bobbins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/10—Single-phase transformers
-
- 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
-
- 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
Description
また、トランス100の直近に、大電流が流れる整流回路を配置しているために、配線損失を低減でき、高効率のDC-DCコンバータを実現できる。
2 第2トランス部
100 トランス
101 第1コア部
101a、b E型コア
102 第2コア部
102a、b E型コア
103 1次巻線部
103a 巻線
103b、c 端子
104 1次巻線部
104a 巻線
104b、c 端子
105 バスバ
105aバスバ平板部
105b、c 端子部
106 バスバ
106aバスバ平板部
106b、c 端子部
107a、b ボビン
108a、b ボビン
110 絶縁板
201 筺体
202a、b 冷却水路口
203a、b 高電圧入力端子
204 平滑コンデンサ
204a、b 平滑コンデンサ
205a、b、c、d MOSFET
206 1次巻線端子台
207a、b、c、d、e、f MOSFET
208 チョークコイル
209 ノイズフィルタコイル
210 平滑コンデンサ
211 ノイズフィルタコンデンサ
212 出力端子
213、214 基板
301、302、303、304、305 バスバ
501a、b、c 放熱シート
502a、b、c 凸部
Claims (7)
- コアと、1次巻線と、2次巻線と、を備えるトランスであって、
前記コアは、第1コアと、前記第1コアの側部に配置される第2コアと、を有し、
前記1次巻線は、前記第1コアに巻回される第1の1次巻線と、前記第2コアに巻回されかつ前記第1の1次巻線と電気的に直列に接続される第2の1次巻線と、を含んで構成され、
前記第1の1次巻線は、当該第1の1次巻線によって誘起される当該第1の1次巻線の内周側の磁束の方向が前記第2の1次巻線によって誘起される前記第2の1次巻線の内周側の磁束の方向と反対方向となるように配置され、
前記2次巻線は、前記第1の1次巻線の巻回軸線と前記第2の1次巻線の巻回軸線とが当該2次巻線の内周側に形成されるように、巻回され、
前記2次巻線は、第1の2次巻線と、第2の2次巻線と、を含んで構成され、
前記第1の2次巻線は、第1端子と第2端子を有し、
前記第2の2次巻線は、第3端子と第4端子を有し、
前記第2端子は、前記第3端子と電気的に接続され、
前記第2端子及び前記第3端子は、前記2次巻線の内周側に形成され、
前記第1端子及び前記第4端子は、前記2次巻線の外周側に形成されるトランス。 - 請求項1に記載のトランスであって、
前記第1の1次巻線は、当該第1の1次巻線の巻回軸方向が前記第2の1次巻線の巻回軸方向と平行になるように配置されるトランス。 - 請求項1又は2に記載のトランスであって、
前記2次巻線は、当該2次巻線に電流を入出力するための端子を有し、
前記第1の1次巻線と前記第2の1次巻線の配列方向と垂直方向であって前記第1の1次巻線と重なる第1列と、前記第1の1次巻線と前記第2の1次巻線の配列方向と垂直方向であって前記第2の1次巻線と重なる第2列と、を定義したとき、
前記端子は、前記第1列と前記第2列の間に形成されるトランス。 - 請求項3に記載のトランスであって、
前記端子は、前記2次巻線の内周側に形成されるトランス。 - 請求項1ないし4に記載のいずれかのトランスであって、
前記コアと前記2次巻線の間に放熱シートが配置されるトランス - 請求項1ないし5に記載のいずれかのトランスを、筺体内部に搭載した電力変換装置。
- 請求項6に記載の電力変換装置であって、
トランス2次側の整流素子が複数並列に電気的に接続され、
前記電気的に並列に接続された複数の整流素子は、前記トランスの前記第1の1次巻線と前記第2の1次巻線の配列方向に沿って配置される電力変換装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014048315A JP6227446B2 (ja) | 2014-03-12 | 2014-03-12 | トランスおよびそれを用いた電力変換装置 |
PCT/JP2015/050707 WO2015136957A1 (ja) | 2014-03-12 | 2015-01-14 | トランスおよびそれを用いた電力変換装置 |
US15/122,294 US10381148B2 (en) | 2014-03-12 | 2015-01-14 | Transformer and power converter using the same |
DE112015000785.7T DE112015000785T5 (de) | 2014-03-12 | 2015-01-14 | Transformator und Leistungsumsetzer, der ihn verwendet |
CN201580013210.7A CN106104723B (zh) | 2014-03-12 | 2015-01-14 | 变压器和使用该变压器的电力转换装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014048315A JP6227446B2 (ja) | 2014-03-12 | 2014-03-12 | トランスおよびそれを用いた電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015173188A JP2015173188A (ja) | 2015-10-01 |
JP6227446B2 true JP6227446B2 (ja) | 2017-11-08 |
Family
ID=54071411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014048315A Active JP6227446B2 (ja) | 2014-03-12 | 2014-03-12 | トランスおよびそれを用いた電力変換装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10381148B2 (ja) |
JP (1) | JP6227446B2 (ja) |
CN (1) | CN106104723B (ja) |
DE (1) | DE112015000785T5 (ja) |
WO (1) | WO2015136957A1 (ja) |
Families Citing this family (14)
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WO2016147482A1 (ja) * | 2015-03-16 | 2016-09-22 | 三菱電機株式会社 | 絶縁トランス |
WO2017187478A1 (ja) * | 2016-04-25 | 2017-11-02 | 三菱電機株式会社 | 電力変換装置 |
CN109075711B (zh) * | 2016-04-26 | 2021-06-22 | 三菱电机株式会社 | 电力用电路装置 |
JP6234538B1 (ja) * | 2016-11-04 | 2017-11-22 | 三菱電機株式会社 | 電磁部品 |
JP6882056B2 (ja) * | 2017-05-10 | 2021-06-02 | 矢崎総業株式会社 | トランス装置 |
DE102017217150A1 (de) * | 2017-09-27 | 2019-03-28 | Siemens Aktiengesellschaft | Hochspannungsgerät mit keramischen Abstandselementen und dessen Verwendung |
CN108053981B (zh) * | 2018-02-06 | 2019-10-25 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | 平面变压器及制造方法 |
CN110970210A (zh) * | 2018-09-28 | 2020-04-07 | 台达电子工业股份有限公司 | 变压器 |
CN113632362A (zh) * | 2019-03-26 | 2021-11-09 | 松下知识产权经营株式会社 | 变压器和开关电源装置 |
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JP7278155B2 (ja) * | 2019-06-18 | 2023-05-19 | 三菱電機株式会社 | 電力変換器 |
JP7259631B2 (ja) * | 2019-08-08 | 2023-04-18 | 株式会社豊田中央研究所 | トランス、電力変換装置およびコネクタ |
CN112863826B (zh) * | 2019-11-12 | 2022-05-17 | 致茂电子(苏州)有限公司 | 平板变压器 |
EP4070904A4 (en) * | 2019-12-03 | 2023-12-27 | Koyo Giken Inc. | WELDING TRANSFORMER |
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-
2014
- 2014-03-12 JP JP2014048315A patent/JP6227446B2/ja active Active
-
2015
- 2015-01-14 DE DE112015000785.7T patent/DE112015000785T5/de active Pending
- 2015-01-14 CN CN201580013210.7A patent/CN106104723B/zh active Active
- 2015-01-14 WO PCT/JP2015/050707 patent/WO2015136957A1/ja active Application Filing
- 2015-01-14 US US15/122,294 patent/US10381148B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN106104723A (zh) | 2016-11-09 |
CN106104723B (zh) | 2018-04-27 |
US20160372250A1 (en) | 2016-12-22 |
WO2015136957A1 (ja) | 2015-09-17 |
US10381148B2 (en) | 2019-08-13 |
JP2015173188A (ja) | 2015-10-01 |
DE112015000785T5 (de) | 2016-11-10 |
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