JP7346978B2 - 車載電源システム - Google Patents
車載電源システム Download PDFInfo
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- JP7346978B2 JP7346978B2 JP2019139628A JP2019139628A JP7346978B2 JP 7346978 B2 JP7346978 B2 JP 7346978B2 JP 2019139628 A JP2019139628 A JP 2019139628A JP 2019139628 A JP2019139628 A JP 2019139628A JP 7346978 B2 JP7346978 B2 JP 7346978B2
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- JP
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- Prior art keywords
- power supply
- voltage
- power
- electronic devices
- current
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
Description
100 車載電源システム
BAT1 主電源部
PDB 電源ハブ
MPC 主給電線
SPC 副給電線
CU 制御ユニット
D 電子機器
Claims (5)
- 電力を供給する主電源部と、
一つ又は複数の電源ハブと、
複数の電子機器と、
前記一つ又は複数の電源ハブを前記主電源部に接続する主給電線と、
前記複数の電子機器のそれぞれを前記一つ又は複数の電源ハブのいずれか一つに接続する副給電線と、
前記複数の電子機器のそれぞれに、該電子機器に接続された電源ハブを通じた電力の供給をオン・オフする制御ユニットを備え、
前記複数の電子機器に流れる電流は、連続電流、間欠電流、突入電流に分類され、
前記複数の電子機器は、連続電流が流れる連続負荷と間欠電流が流れる間欠負荷のいずれかに分類され、
前記連続負荷に前記連続電流が流れることに起因する電圧降下後の電圧が、前記複数の電子機器の少なくとも一つについて定められている定格電圧よりも高くなるように設計されていることを特徴とする、車載電源システム。 - 前記連続負荷と前記間欠負荷にそれぞれ前記連続電流と前記間欠電流が流れることに起因する電圧降下後の電圧が、前記複数の電子機器の少なくとも一つについて定められている最低性能保証電圧よりも高くなるように設計されていることを特徴とする、請求項1の車載電源システム。
- 前記連続負荷と前記間欠負荷にそれぞれ前記連続電流と前記突入電流が流れることに起因する電圧降下後の電圧が、前記複数の電子機器の少なくとも一つについて定められている最低機能保持電圧よりも高くなるように設計されていることを特徴とする、請求項1又は2の車載電源システム。
- 前記電子機器の前記少なくとも一つは、電動パワーステアリング装置または制動装置の少なくともいずれかであることを特徴とする、請求項1~3のいずれかの車載電源システム。
- 請求項1~4のいずれかの車載電源システムを備えた車両。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019139628A JP7346978B2 (ja) | 2019-07-30 | 2019-07-30 | 車載電源システム |
CN202080054335.5A CN114206679B (zh) | 2019-07-30 | 2020-07-21 | 车载电源系统及具备该车载电源系统的车辆 |
US17/630,918 US11951918B2 (en) | 2019-07-30 | 2020-07-21 | In-vehicle power supply system and vehicle equipped with same |
PCT/JP2020/028278 WO2021020233A1 (ja) | 2019-07-30 | 2020-07-21 | 車載電源システム及びそれを備えた車両 |
EP20847519.4A EP4001017A4 (en) | 2019-07-30 | 2020-07-21 | POWER SUPPLY SYSTEM AND VEHICLE EQUIPPED THEREOF |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019139628A JP7346978B2 (ja) | 2019-07-30 | 2019-07-30 | 車載電源システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021020616A JP2021020616A (ja) | 2021-02-18 |
JP7346978B2 true JP7346978B2 (ja) | 2023-09-20 |
Family
ID=74230302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019139628A Active JP7346978B2 (ja) | 2019-07-30 | 2019-07-30 | 車載電源システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11951918B2 (ja) |
EP (1) | EP4001017A4 (ja) |
JP (1) | JP7346978B2 (ja) |
CN (1) | CN114206679B (ja) |
WO (1) | WO2021020233A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11745593B1 (en) * | 2022-05-17 | 2023-09-05 | Ford Global Technologies, Llc | Testing of vehicle batteries |
JP2024103346A (ja) * | 2023-01-20 | 2024-08-01 | 株式会社オートネットワーク技術研究所 | 車載システム及びコネクタ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008222122A (ja) | 2007-03-14 | 2008-09-25 | Daihatsu Motor Co Ltd | 車両用の給電構造 |
JP2010264818A (ja) | 2009-05-13 | 2010-11-25 | Toyota Motor Corp | 電源制御装置、及び当該装置で用いられる方法 |
JP2016107734A (ja) | 2014-12-04 | 2016-06-20 | マツダ株式会社 | 車両用電源制御装置 |
JP2017043342A (ja) | 2015-08-24 | 2017-03-02 | 株式会社デンソー | 電源制御装置およびヘッドアップディスプレイ装置 |
JP2019038288A (ja) | 2017-08-22 | 2019-03-14 | 株式会社Subaru | 電圧安定化装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008296790A (ja) | 2007-05-31 | 2008-12-11 | Toyota Motor Corp | ワイパー装置 |
EP3144186A4 (en) * | 2014-05-12 | 2017-05-24 | AutoNetworks Technologies, Ltd. | Automobile power source device |
FR3023992B1 (fr) * | 2014-07-16 | 2016-08-26 | Valeo Systemes De Controle Moteur | Circuit electrique et procede de gestion associe |
JP6298739B2 (ja) | 2014-08-26 | 2018-03-20 | 矢崎総業株式会社 | 車両用電力分配システム |
US10407003B2 (en) * | 2017-02-16 | 2019-09-10 | Ford Global Technologies, Llc | Short-circuit protection for vehicle redundant power architecture |
-
2019
- 2019-07-30 JP JP2019139628A patent/JP7346978B2/ja active Active
-
2020
- 2020-07-21 WO PCT/JP2020/028278 patent/WO2021020233A1/ja unknown
- 2020-07-21 CN CN202080054335.5A patent/CN114206679B/zh active Active
- 2020-07-21 EP EP20847519.4A patent/EP4001017A4/en active Pending
- 2020-07-21 US US17/630,918 patent/US11951918B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008222122A (ja) | 2007-03-14 | 2008-09-25 | Daihatsu Motor Co Ltd | 車両用の給電構造 |
JP2010264818A (ja) | 2009-05-13 | 2010-11-25 | Toyota Motor Corp | 電源制御装置、及び当該装置で用いられる方法 |
JP2016107734A (ja) | 2014-12-04 | 2016-06-20 | マツダ株式会社 | 車両用電源制御装置 |
JP2017043342A (ja) | 2015-08-24 | 2017-03-02 | 株式会社デンソー | 電源制御装置およびヘッドアップディスプレイ装置 |
JP2019038288A (ja) | 2017-08-22 | 2019-03-14 | 株式会社Subaru | 電圧安定化装置 |
Also Published As
Publication number | Publication date |
---|---|
CN114206679B (zh) | 2024-04-26 |
JP2021020616A (ja) | 2021-02-18 |
CN114206679A (zh) | 2022-03-18 |
US11951918B2 (en) | 2024-04-09 |
EP4001017A1 (en) | 2022-05-25 |
EP4001017A4 (en) | 2022-10-12 |
US20220266779A1 (en) | 2022-08-25 |
WO2021020233A1 (ja) | 2021-02-04 |
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