JP2018148794A5 - - Google Patents
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- JP2018148794A5 JP2018148794A5 JP2018123875A JP2018123875A JP2018148794A5 JP 2018148794 A5 JP2018148794 A5 JP 2018148794A5 JP 2018123875 A JP2018123875 A JP 2018123875A JP 2018123875 A JP2018123875 A JP 2018123875A JP 2018148794 A5 JP2018148794 A5 JP 2018148794A5
- Authority
- JP
- Japan
- Prior art keywords
- electrical machine
- rotating electrical
- power
- capacitor
- conversion device
- 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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- 239000003990 capacitor Substances 0.000 claims 12
- 238000006243 chemical reaction Methods 0.000 claims 9
- 239000004065 semiconductor Substances 0.000 claims 4
- 238000009499 grossing Methods 0.000 claims 1
Claims (7)
直流電力を交流電力に変換するパワー半導体モジュールと、 A power semiconductor module that converts DC power into AC power;
前記直流電力を平滑するコンデンサと、 A capacitor for smoothing the DC power;
前記コンデンサと前記パワー半導体モジュールを電気的に接続するバスバーと、 A bus bar for electrically connecting the capacitor and the power semiconductor module;
バッテリからの電力を受ける電源端子と、を備え、 A power supply terminal for receiving power from the battery,
前記回転電機の回転軸に沿った方向から見た場合、 When viewed from the direction along the rotation axis of the rotating electrical machine,
前記バスバーであって前記回転電機から遠い側の辺は、前記回転軸から所定の距離が離れた第１辺と、当該第１辺の所定の距離よりも前記回転軸から離れた第２辺と、により構成され、 The side of the bus bar that is far from the rotating electrical machine has a first side that is a predetermined distance away from the rotation axis, and a second side that is farther from the rotation axis than a predetermined distance of the first side. Consists of,
前記バスバーは、前記第１辺から前記回転電機が配置された側に向かって形成される低背部と、前記第２辺から前記回転電機が配置された側に向かって形成されかつ当該低背部よりも長く形成される高背部と、により構成され、 The bus bar is formed from the first side toward the side where the rotating electrical machine is disposed, and from the second side toward the side where the rotating electrical machine is disposed. It is composed of a high back part that is also formed long,
前記電源端子は、前記高背部に接続され、 The power supply terminal is connected to the high back portion,
前記パワー半導体モジュールは、前記低背部に接続される電力変換装置。 The power semiconductor module is a power converter connected to the low profile.
前記コンデンサは、前記高背部に接続される第１コンデンサと、前記低背部に接続される第２コンデンサと、により構成され、 The capacitor is composed of a first capacitor connected to the high profile and a second capacitor connected to the low profile,
前記低背部と前記高背部の配列方向の単位長さあたりの前記コンデンサの容量であって、前記第２コンデンサの容量よりも前記第１コンデンサの容量が大きい電力変換装置。 A power conversion device having a capacity of the capacitor per unit length in an arrangement direction of the low profile and the high profile, the capacity of the first capacitor being larger than the capacity of the second capacitor.
前記バスバーは、前記第２コンデンサと接続するコンデンサ接続部を有し、 The bus bar has a capacitor connection portion connected to the second capacitor,
前記電源端子は、前記コンデンサ接続部を介して、前記第２辺の反対側に接続される電力変換装置。 The power conversion device is connected to the opposite side of the second side via the capacitor connecting portion.
前記バスバーは、前記軸方向の厚みが径方向及び周方向の厚みより小さく形成され、 The bus bar is formed such that the axial thickness is smaller than the radial and circumferential thicknesses,
前記パワー半導体モジュールと前記コンデンサは、前記バスバーを挟んで前記軸方向に沿って配置される電力変換装置。 The power conversion device in which the power semiconductor module and the capacitor are arranged along the axial direction across the bus bar.
前記電力変換装置は、前記回転電機の前記円筒側部に配置される回転電機一体型電力変換装置。 The power converter is a rotating electrical machine integrated power converter disposed on the cylindrical side portion of the rotating electrical machine.
前記電力変換装置は、前記軸方向において前記回転電機より小さく形成される回転電機一体型電力変換装置。 The power converter is a rotating electrical machine integrated power converter formed smaller than the rotating electrical machine in the axial direction.
前記第１辺と前記第２辺の長さの合計は、前記回転電機の円筒部の直径の長さ以下である回転電機一体型電力変換装置。 The total length of the first side and the second side is a rotating electrical machine integrated power converter that is equal to or less than the length of the diameter of the cylindrical portion of the rotating electrical machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123875A JP6648199B2 (en) | 2018-06-29 | 2018-06-29 | Power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123875A JP6648199B2 (en) | 2018-06-29 | 2018-06-29 | Power converter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015132320A Division JP6364384B2 (en) | 2015-07-01 | 2015-07-01 | Power converter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018148794A JP2018148794A (en) | 2018-09-20 |
| JP2018148794A5 true JP2018148794A5 (en) | 2018-11-08 |
| JP6648199B2 JP6648199B2 (en) | 2020-02-14 |
Family
ID=63592514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018123875A Active JP6648199B2 (en) | 2018-06-29 | 2018-06-29 | Power converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6648199B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7142609B2 (en) * | 2019-06-18 | 2022-09-27 | 株式会社日立産機システム | power converter |
| WO2025088779A1 (en) * | 2023-10-27 | 2025-05-01 | 三菱電機モビリティ株式会社 | Power conversion device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000261936A (en) * | 1999-03-11 | 2000-09-22 | Yazaki Corp | Assembly structure of electric connection unit for EV |
| JP4600428B2 (en) * | 2007-05-22 | 2010-12-15 | 株式会社デンソー | Drive unit integrated power converter |
| JP2013115903A (en) * | 2011-11-28 | 2013-06-10 | Hitachi Automotive Systems Ltd | Mechano-electric integration type electrically driven driving device |
| JP6039356B2 (en) * | 2012-10-22 | 2016-12-07 | 日立オートモティブシステムズ株式会社 | Power converter |
| JP5972775B2 (en) * | 2012-12-13 | 2016-08-17 | 日立オートモティブシステムズ株式会社 | Power converter |
-
2018
- 2018-06-29 JP JP2018123875A patent/JP6648199B2/en active Active
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