JP2021182821A5 - - Google Patents
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- JP2021182821A5 JP2021182821A5 JP2020087532A JP2020087532A JP2021182821A5 JP 2021182821 A5 JP2021182821 A5 JP 2021182821A5 JP 2020087532 A JP2020087532 A JP 2020087532A JP 2020087532 A JP2020087532 A JP 2020087532A JP 2021182821 A5 JP2021182821 A5 JP 2021182821A5
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Description
開示された電力変換装置の一つは、電源（３００）から入力される電力の電力変換を行い、電流を電気負荷（３１０）に供給する電力変換部（２）と、内部を流れる冷却用流体によって電力変換部を冷却する冷却器（６）と、電源と電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、電力変換部、冷却器および電流センサユニットを収容するケース（１１）と、を備え、
冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）と、電力変換部に重なるように設けられ、流体流入部に流入して流体流出部から流出する冷却流体が通る冷却通路形成部（６３）と、を含み、
流体流入部と流体流出部は、ケースにおける同一壁（１１ｂ）から電力変換部に向けて延び出しており、
電流センサユニットは、電力変換部よりも同一壁に近接して設けられ、且つ電力変換部と冷却通路形成部とが重ねられた方向（Ｚ）に直交する方向において冷却通路形成部に並べて設けられている。
開示された電力変換装置の一つは、電源（３００）から入力される電力の電力変換を行い、電流を電気負荷（３１０）に供給する電力変換部（２）と、内部を流れる冷却用流体によって電力変換部を冷却する冷却器（６）と、電源と電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、電力変換部、冷却器および電流センサユニットを収容するケース（１１）と、を備え、
冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
流体流入部と流体流出部は、ケースにおける同一壁（１１ｂ）から電力変換部に向けて延び出しており、
電流センサユニットは、流体流入部と流体流出部との間であって、流体流出部よりも流体流入部寄りに位置し、電力変換部よりも同一壁に近接して設けられている。
開示された電力変換装置の一つは、電源（３００）から入力される電力の電力変換を行い、電流を電気負荷（３１０）に供給する電力変換部（２）と、内部を流れる冷却用流体によって電力変換部を冷却する冷却器（６）と、電源と電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、電力変換部、冷却器および電流センサユニットを収容するケース（１１）と、を備え、
冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
流体流入部と流体流出部は、ケースにおける同一壁（１１ｂ）から電力変換部に向けて延び出しており、
電流センサユニットは、流体流入部と流体流出部との間であって、流体流入部と流体流出部との両方に重なる位置に、電力変換部よりも同一壁に近接して設けられている。
開示された電力変換装置の一つは、電源（３００）から入力される電力の電力変換を行い、電流を電気負荷（３１０）に供給する電力変換部（２）と、内部を流れる冷却用流体によって電力変換部を冷却する冷却器（６）と、電源と電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、電力変換部、冷却器および電流センサユニットを収容するケース（１１）と、を備え、
冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
流体流入部と流体流出部は、ケースにおける同一壁（１１ｂ）から電力変換部に向けて延び出しており、
電流センサユニットは、ケースに固定されている被固定部（１４２）を備え、電力変換部よりも同一壁に近接して設けられている。
One of the disclosed power conversion devices is a power conversion unit (2) that converts power input from a power source (300) and supplies a current to an electric load (310), and a cooling fluid flowing inside. A cooler (6) that cools the power conversion unit, a current sensor unit (4; 104; 204) that measures the current in the current path connecting the power supply and the electric load, and a power conversion unit, a cooler, and a current sensor. With a case (11) for accommodating the unit,
The cooler is provided so as to overlap the fluid inflow section (61) into which the cooling fluid from the outside flows in, the fluid outflow section (65) in which the cooling fluid flows out to the outside, and the power conversion section. Includes a cooling passage forming portion (63) through which the cooling fluid flowing into and out of the fluid outflow portion passes .
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor units are provided closer to the same wall than the power conversion unit , and are provided side by side in the cooling passage forming unit in a direction orthogonal to the direction (Z) in which the power conversion unit and the cooling passage forming unit are overlapped. ing.
One of the disclosed power conversion devices is a power conversion unit (2) that converts power input from a power source (300) and supplies a current to an electric load (310), and a cooling fluid flowing inside. A cooler (6) that cools the power conversion unit, a current sensor unit (4; 104; 204) that measures the current in the current path connecting the power supply and the electric load, and a power conversion unit, a cooler, and a current sensor. With a case (11) for accommodating the unit,
The cooler includes a fluid inflow section (61) into which the cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit is located between the fluid inflow section and the fluid outflow section, closer to the fluid inflow section than the fluid outflow section, and is provided closer to the same wall than the power conversion section.
One of the disclosed power conversion devices is a power conversion unit (2) that converts power input from a power source (300) and supplies a current to an electric load (310), and a cooling fluid flowing inside. A cooler (6) that cools the power conversion unit, a current sensor unit (4; 104; 204) that measures the current in the current path connecting the power supply and the electric load, and a power conversion unit, a cooler, and a current sensor. With a case (11) for accommodating the unit,
The cooler includes a fluid inflow section (61) into which the cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit is provided between the fluid inflow section and the fluid outflow section at a position overlapping both the fluid inflow section and the fluid outflow section, closer to the same wall than the power conversion section.
One of the disclosed power conversion devices is a power conversion unit (2) that converts power input from a power source (300) and supplies a current to an electric load (310), and a cooling fluid flowing inside. A cooler (6) that cools the power conversion unit, a current sensor unit (4; 104; 204) that measures the current in the current path connecting the power supply and the electric load, and a power conversion unit, a cooler, and a current sensor. With a case (11) for accommodating the unit,
The cooler includes a fluid inflow section (61) into which the cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit includes a fixed portion (142) fixed to the case, and is provided closer to the same wall than the power conversion portion.
Claims (9)
内部を流れる冷却用流体によって前記電力変換部を冷却する冷却器（６）と、
前記電源と前記電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、
前記電力変換部、前記冷却器および前記電流センサユニットを収容するケース（１１）と、
を備え、
前記冷却器は、
外部からの冷却用流体が流入する流体流入部（６１）と、
外部へ冷却用流体が流出する流体流出部（６５）と、
前記電力変換部に重なるように設けられ、前記流体流入部に流入して前記流体流出部から流出する冷却流体が通る冷却通路形成部（６３）と、
を含み、
前記流体流入部と前記流体流出部は、前記ケースにおける同一壁（１１ｂ）から前記電力変換部に向けて延び出しており、
前記電流センサユニットは、前記電力変換部よりも前記同一壁に近接して設けられ、且つ前記電力変換部と前記冷却通路形成部とが重ねられた方向（Ｚ）に直交する方向において前記冷却通路形成部に並べて設けられている電力変換装置。 A power conversion unit (2) that converts the power input from the power supply (300) and supplies the current to the electric load (310).
A cooler (6) that cools the power conversion unit with a cooling fluid flowing inside, and
A current sensor unit (4; 104; 204) that measures a current in a current path connecting the power supply and the electric load, and a current sensor unit (4; 104; 204).
A case (11) for accommodating the power conversion unit, the cooler, and the current sensor unit, and
Equipped with
The cooler
The fluid inflow section (61) into which the cooling fluid from the outside flows in, and
A fluid outflow section (65) through which the cooling fluid flows out to the outside,
A cooling passage forming portion (63) provided so as to overlap the power conversion portion and through which the cooling fluid flowing into the fluid inflow portion and flowing out from the fluid outflow portion passes.
Including
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit is provided closer to the same wall than the power conversion unit, and the cooling passage is orthogonal to the direction (Z) in which the power conversion unit and the cooling passage forming unit are overlapped. Power conversion devices installed side by side in the forming section .
内部を流れる冷却用流体によって前記電力変換部を冷却する冷却器（６）と、
前記電源と前記電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、
前記電力変換部、前記冷却器および前記電流センサユニットを収容するケース（１１）と、
を備え、
前記冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
前記流体流入部と前記流体流出部は、前記ケースにおける同一壁（１１ｂ）から前記電力変換部に向けて延び出しており、
前記電流センサユニットは、前記流体流入部と前記流体流出部との間であって、前記流体流出部よりも前記流体流入部寄りに位置し、前記電力変換部よりも前記同一壁に近接して設けられている電力変換装置。 A power conversion unit (2) that converts the power input from the power supply (300) and supplies the current to the electric load (310).
A cooler (6) that cools the power conversion unit with a cooling fluid flowing inside, and
A current sensor unit (4; 104; 204) that measures a current in a current path connecting the power supply and the electric load, and a current sensor unit (4; 104; 204).
A case (11) for accommodating the power conversion unit, the cooler, and the current sensor unit, and
Equipped with
The cooler includes a fluid inflow section (61) into which a cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit is located between the fluid inflow section and the fluid outflow section, closer to the fluid inflow section than the fluid outflow section, and closer to the same wall than the power conversion section. A power conversion device provided.
内部を流れる冷却用流体によって前記電力変換部を冷却する冷却器（６）と、
前記電源と前記電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、
前記電力変換部、前記冷却器および前記電流センサユニットを収容するケース（１１）と、
を備え、
前記冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
前記流体流入部と前記流体流出部は、前記ケースにおける同一壁（１１ｂ）から前記電力変換部に向けて延び出しており、
前記電流センサユニットは、前記流体流入部と前記流体流出部との間であって、前記流体流入部と前記流体流出部との両方に重なる位置に、前記電力変換部よりも前記同一壁に近接して設けられている電力変換装置。 A power conversion unit (2) that converts the power input from the power supply (300) and supplies the current to the electric load (310).
A cooler (6) that cools the power conversion unit with a cooling fluid flowing inside, and
A current sensor unit (4; 104; 204) that measures a current in a current path connecting the power supply and the electric load, and a current sensor unit (4; 104; 204).
A case (11) for accommodating the power conversion unit, the cooler, and the current sensor unit, and
Equipped with
The cooler includes a fluid inflow section (61) into which a cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit is located between the fluid inflow section and the fluid outflow section and at a position overlapping both the fluid inflow section and the fluid outflow section, and is closer to the same wall than the power conversion section. The power conversion device provided in the above.
前記回路基板は、前記電流センサユニットの内部において前記同一壁寄りの位置に設けられている請求項１から請求項４のいずれか一項に記載の電力変換装置。 The current sensor unit has a built-in current sensor component (43) and a circuit board (42) on which the current sensor component is mounted.
The power conversion device according to any one of claims 1 to 4, wherein the circuit board is provided at a position closer to the same wall inside the current sensor unit.
内部を流れる冷却用流体によって前記電力変換部を冷却する冷却器（６）と、
前記電源と前記電気負荷とを接続する電流経路における電流を計測する電流センサユニット（４；１０４；２０４）と、
前記電力変換部、前記冷却器および前記電流センサユニットを収容するケース（１１）と、
を備え、
前記冷却器は、外部からの冷却用流体が流入する流体流入部（６１）と、外部へ冷却用流体が流出する流体流出部（６５）とを含み、
前記流体流入部と前記流体流出部は、前記ケースにおける同一壁（１１ｂ）から前記電力変換部に向けて延び出しており、
前記電流センサユニットは、前記ケースに固定されている被固定部（１４２）を備え、前記電力変換部よりも前記同一壁に近接して設けられている電力変換装置。 A power conversion unit (2) that converts the power input from the power supply (300) and supplies the current to the electric load (310).
A cooler (6) that cools the power conversion unit with a cooling fluid flowing inside, and
A current sensor unit (4; 104; 204) that measures a current in a current path connecting the power supply and the electric load, and a current sensor unit (4; 104; 204).
A case (11) for accommodating the power conversion unit, the cooler, and the current sensor unit, and
Equipped with
The cooler includes a fluid inflow section (61) into which a cooling fluid from the outside flows in, and a fluid outflow section (65) in which the cooling fluid flows out to the outside.
The fluid inflow section and the fluid outflow section extend from the same wall (11b) in the case toward the power conversion section.
The current sensor unit includes a fixed portion (142) fixed to the case, and is a power conversion device provided closer to the same wall than the power conversion unit.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020087532A JP7196879B2 (en) | 2020-05-19 | 2020-05-19 | power converter |
| CN202180032831.5A CN115516751A (en) | 2020-05-19 | 2021-03-29 | Power conversion device |
| PCT/JP2021/013336 WO2021235099A1 (en) | 2020-05-19 | 2021-03-29 | Power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020087532A JP7196879B2 (en) | 2020-05-19 | 2020-05-19 | power converter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021182821A JP2021182821A (en) | 2021-11-25 |
| JP2021182821A5 true JP2021182821A5 (en) | 2022-04-15 |
| JP7196879B2 JP7196879B2 (en) | 2022-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020087532A Active JP7196879B2 (en) | 2020-05-19 | 2020-05-19 | power converter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7196879B2 (en) |
| CN (1) | CN115516751A (en) |
| WO (1) | WO2021235099A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024034163A1 (en) * | 2022-08-08 | 2024-02-15 | アルプスアルパイン株式会社 | Current sensor and current control system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4403753B2 (en) * | 2003-08-26 | 2010-01-27 | 株式会社日立製作所 | Power converter |
| JP5563383B2 (en) * | 2010-06-21 | 2014-07-30 | 日立オートモティブシステムズ株式会社 | Power converter |
| JP6825542B2 (en) * | 2017-11-20 | 2021-02-03 | 株式会社デンソー | Power converter |
-
2020
- 2020-05-19 JP JP2020087532A patent/JP7196879B2/en active Active
-
2021
- 2021-03-29 WO PCT/JP2021/013336 patent/WO2021235099A1/en active Application Filing
- 2021-03-29 CN CN202180032831.5A patent/CN115516751A/en active Pending
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