JP2008099553A5 - - Google Patents
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- JP2008099553A5 JP2008099553A5 JP2007335510A JP2007335510A JP2008099553A5 JP 2008099553 A5 JP2008099553 A5 JP 2008099553A5 JP 2007335510 A JP2007335510 A JP 2007335510A JP 2007335510 A JP2007335510 A JP 2007335510A JP 2008099553 A5 JP2008099553 A5 JP 2008099553A5
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- JP
- Japan
- Prior art keywords
- power
- terminal
- power module
- semiconductor switch
- negative
- 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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- 239000004065 semiconductor Substances 0.000 claims 28
- 238000006243 chemical reaction Methods 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Claims (6)
前記パワーモジュールは、The power module is
内部に収納室を有するパワーモジュールケースと、A power module case having a storage chamber inside;
前記パワーモジュールケースの底部に設けられた電気伝導性を有する放熱板と、A heat sink having electrical conductivity provided at the bottom of the power module case;
前記パワーモジュールケースの内部に設けられた直流電力を供給するための正極直流端子および負極直流端子と、A positive DC terminal and a negative DC terminal for supplying DC power provided in the power module case;
前記正極直流端子および負極直流端子との間に接続され、第１の半導体スイッチと第２の半導体スイッチとの直列回路を有し、前記パワーモジュールケースの内部に設けられたブリッジ回路と、を備えており、A bridge circuit connected between the positive DC terminal and the negative DC terminal, having a series circuit of a first semiconductor switch and a second semiconductor switch, and provided inside the power module case; And
前記パワーモジュールケースが有する収納室は四角形状を成しており、前記四角形状の一つの辺の側を一方、前記四角形状の前記一つの辺に対抗する側を他方、前記一方と他方とを結ぶ線を横切る方向の一つの側を左側、その反対側を右側として定義した場合、A storage chamber of the power module case has a quadrangular shape, one side of the quadrilateral shape is set as one side, a side facing the one side of the quadrangular shape is set as the other side, and the one side and the other side are set. If one side in the direction across the connecting line is defined as the left side and the other side as the right side,
前記第１と第２の半導体スイッチは左右方向にずれて配置され、前記第１の半導体スイッチは第１列に配置され、前記第２の半導体スイッチは第２列に配置され、The first and second semiconductor switches are arranged shifted in the left-right direction, the first semiconductor switch is arranged in a first column, and the second semiconductor switch is arranged in a second column,
さらに前記第１と第２の半導体スイッチは前記一方および他方側にそれぞれずれて配置され、Further, the first and second semiconductor switches are arranged shifted from each other on the one side and the other side,
前記正極直流端子および負極直流端子は前記収納室の一方側であって、さらに前記収納室の左右方向において第１列の側にずれて配置されていることを特徴とするパワーモジュール。The power module according to claim 1, wherein the positive DC terminal and the negative DC terminal are arranged on one side of the storage chamber and further shifted toward the first row in the left-right direction of the storage chamber.
前記正極直流端子から供給された電流は前記第１列の半導体スイッチに導かれるように電気的に接続され、前記第１列と前記第２列とが電気的に接続され、さらに前記第２列の半導体スイッチを介して前記負極直流端子に導かれるように前記第２列の半導体スイッチと前記負極直流端子とが電気的に接続されていることを特徴とするパワーモジュール。The current supplied from the positive DC terminal is electrically connected so as to be guided to the semiconductor switch in the first column, the first column and the second column are electrically connected, and the second column A power module, wherein the second row of semiconductor switches and the negative DC terminal are electrically connected so as to be led to the negative DC terminal via the semiconductor switch.
前記パワーモジュールは出力端子を有しており、The power module has an output terminal,
前記出力端子は前記他方側であって、さらに左右方向において第２列の側にずれて配置されており、前記出力端子は第１の半導体スイッチと第２の半導体スイッチとの接続位置と電気的に接続されていることを特徴とするパワーモジュール。The output terminal is disposed on the other side and further shifted to the second row side in the left-right direction, and the output terminal is electrically connected to a connection position between the first semiconductor switch and the second semiconductor switch. A power module that is connected to the power module.
前記正極直流端子から供給され、前記第１列の半導体スイッチに導かれ、次に前記第１列から前記第２列に導かれ、さらに前記第２列の半導体スイッチを介して前記負極直流端子に導かれる電流に基づき、前記放熱板に渦電流が誘起され、この渦電流により前記正極直流端子から供給され前記負極直流端子に戻る前記ブリッジ回路のインダクタンスが低減されることを特徴とするパワーモジュール。Supplied from the positive DC terminal, led to the first row of semiconductor switches, then led from the first row to the second row, and further to the negative DC terminal via the second row of semiconductor switches An eddy current is induced in the heat radiating plate based on the induced current, and the eddy current reduces the inductance of the bridge circuit supplied from the positive DC terminal and returning to the negative DC terminal.
前記パワーモジュールは、
内部に収納室を有するパワーモジュールケースと、
前記パワーモジュールケースの底部に設けられた電気伝導性を有する放熱板と、
前記パワーモジュールケースの内部に設けられた直流電力を供給するための正極直流端子および負極直流端子と、
前記正極直流端子および負極直流端子との間に接続され、直列に接続された第１の半導体スイッチと第２の半導体スイッチとを有する直列回路と、
前記第１の半導体スイッチと第２の半導体スイッチとの接続部に電気的に接続されている前記出力端子と、を備えており、
前記パワーモジュールケースの収納室は四角形状を成しており、前記四角形状の一つの辺の側を一方、前記四角形状の前記一つの辺に対抗する側を他方、前記一方と他方とを結ぶ軸線を横切る方向の一つの側を左側、その反対側を右側として定義した場合、
前記第１の半導体スイッチを列と前記第２の半導体スイッチを有する列とが前記収納室の左方向から右方向に交互に配置されており、
さらに前記第１と第２の半導体スイッチは、前記収納室の一方および他方側にそれぞれずれて配置され、
前記正極直流端子および負極直流端子は前記収納室の一方側であって、さらに収納室の左右方向において第１列の側にずれて配置されており、
前記出力端子は前記収納室の他方側であって、さらに収納室の左右方向において第２列の側にずれて配置されていることを特徴とするパワーモジュール。 A power module used for a power conversion device that converts power between DC power and AC power, or a DC-DC converter device that converts DC power to desired DC power,
The power module is
A power module case having a storage chamber inside;
A heat sink having electrical conductivity provided at the bottom of the power module case;
A positive DC terminal and a negative DC terminal for supplying DC power provided in the power module case;
A series circuit having a first semiconductor switch and a second semiconductor switch connected in series, connected between the positive DC terminal and the negative DC terminal;
The output terminal electrically connected to a connection portion between the first semiconductor switch and the second semiconductor switch, and
A storage chamber of the power module case has a quadrangular shape, one side of the quadrangular shape is connected to one side, the other side facing the one side of the quadrangular shape is connected to the other, and the one and the other are connected. If one side of the direction across the axis is defined as the left side and the other side as the right side,
The first semiconductor switch row and the second semiconductor switch row are alternately arranged from the left to the right of the storage chamber,
Further, the first and second semiconductor switches are arranged to be shifted to one side and the other side of the storage chamber,
The positive DC terminal and the negative DC terminal are arranged on one side of the storage chamber and further shifted to the first row side in the left-right direction of the storage chamber,
The power module, wherein the output terminal is disposed on the other side of the storage chamber and further shifted to the second row side in the left-right direction of the storage chamber.
前記パワーモジュールは、他端がそれぞれバッテリに接続され複数のコンデンサと並列接続された第１の導体と第２の導体とを有する積層導体を介して直流電力を受け、The power module receives direct-current power through a laminated conductor having a first conductor and a second conductor each having the other end connected to the battery and connected in parallel with a plurality of capacitors,
前記パワーモジュールは、The power module is
電気伝導性を有する放熱板と、A heat sink having electrical conductivity;
前記放熱板に絶縁基板を介して固定され、第１の半導体スイッチと第２の半導体スイッチとを有する直列回路と、A series circuit fixed to the heat sink via an insulating substrate and having a first semiconductor switch and a second semiconductor switch;
前記直流電力を前記直列回路に供給するための正極直流端子および負極直流端子と、A positive DC terminal and a negative DC terminal for supplying the DC power to the series circuit;
前記第１の半導体スイッチと第２の半導体スイッチとの接続部に電気的に接続されている前記出力端子と、を備えており、The output terminal electrically connected to a connection portion between the first semiconductor switch and the second semiconductor switch, and
前記正極直流端子と、前記第１の半導体スイッチと第２の半導体スイッチとを有する直列回路と、前記負極直流端子とは環状の回路を構成し、前記環状の回路に電流が流れることにより前記放熱板に電流を誘起し、前記誘起された電流により前記環状の回路のインダクタンスが低減され、The series circuit having the positive DC terminal, the first semiconductor switch and the second semiconductor switch, and the negative DC terminal constitute an annular circuit, and current is passed through the annular circuit so that the heat dissipation. Inducing current in the plate, the induced current reduces the inductance of the annular circuit,
さらに前記放熱板の前記第１の半導体スイッチと第２の半導体スイッチと反対の側に冷却フィンが配置されていることを特徴とするパワーモジュール。The power module further comprises a cooling fin disposed on a side of the heat sink opposite to the first semiconductor switch and the second semiconductor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007335510A JP4565001B2 (en) | 2007-12-27 | 2007-12-27 | Power conversion apparatus and moving body equipped with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007335510A JP4565001B2 (en) | 2007-12-27 | 2007-12-27 | Power conversion apparatus and moving body equipped with the same |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007153468A Division JP4564989B2 (en) | 2007-06-11 | 2007-06-11 | Power conversion apparatus and moving body equipped with the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008099553A JP2008099553A (en) | 2008-04-24 |
| JP2008099553A5 true JP2008099553A5 (en) | 2009-03-12 |
| JP4565001B2 JP4565001B2 (en) | 2010-10-20 |
Family
ID=39381778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007335510A Expired - Fee Related JP4565001B2 (en) | 2007-12-27 | 2007-12-27 | Power conversion apparatus and moving body equipped with the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4565001B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5686677B2 (en) * | 2011-06-13 | 2015-03-18 | 住友重機械工業株式会社 | Power converter |
| WO2018193995A1 (en) * | 2017-04-20 | 2018-10-25 | 株式会社豊田自動織機 | Motor unit, capacitor mounting structure, inverter sealing structure, inverter assembling method, and inverter |
| JP2019126190A (en) * | 2018-01-17 | 2019-07-25 | 株式会社豊田自動織機 | Inverter |
| CN109923667B (en) * | 2017-10-10 | 2022-11-25 | 新电元工业株式会社 | Semiconductor device and power conversion device |
| JP2020013895A (en) * | 2018-07-18 | 2020-01-23 | 株式会社オートネットワーク技術研究所 | Circuit board |
| JP6901639B1 (en) * | 2019-11-22 | 2021-07-14 | 東芝三菱電機産業システム株式会社 | Power conversion unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3220366B2 (en) * | 1995-10-09 | 2001-10-22 | 株式会社日立製作所 | Semiconductor device |
| JPH09215344A (en) * | 1996-02-09 | 1997-08-15 | Denso Corp | Power control apparatus |
| EP1028520A1 (en) * | 1996-09-06 | 2000-08-16 | Hitachi, Ltd. | Semiconductor device |
| JP4051825B2 (en) * | 1999-06-24 | 2008-02-27 | 日産自動車株式会社 | Power module and motor module |
-
2007
- 2007-12-27 JP JP2007335510A patent/JP4565001B2/en not_active Expired - Fee Related
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