JP2018171979A - 車両用バッテリ制御装置 - Google Patents
車両用バッテリ制御装置 Download PDFInfo
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- JP2018171979A JP2018171979A JP2017070651A JP2017070651A JP2018171979A JP 2018171979 A JP2018171979 A JP 2018171979A JP 2017070651 A JP2017070651 A JP 2017070651A JP 2017070651 A JP2017070651 A JP 2017070651A JP 2018171979 A JP2018171979 A JP 2018171979A
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- 238000000034 method Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 15
- 239000000446 fuel Substances 0.000 description 12
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 10
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Hybrid Electric Vehicles (AREA)
- Control Of Charge By Means Of Generators (AREA)
Abstract
【解決手段】車両の駐車中、12V(低電圧)バッテリ11の残量が12Vバッテリ残量規定値未満になると、バッテリ切換リレー74を駆動(高電圧)バッテリ15に切換えてエンジン始動電気的負荷を含む全ての低電圧電気的負荷に電力を供給し、駆動バッテリ15の残量が駆動バッテリ残量規定値未満になると、エンジンスタート確保リレー76を切断してエンジン始動電気的負荷を除く低電圧電気的負荷を電力供給回路から遮断し、エンジン始動電気的負荷のみに駆動バッテリ15から電力を供給する。
【選択図】図2
Description
11 12Vバッテリ(低電圧バッテリ)
12 エンジン
15 駆動バッテリ(高電圧バッテリ)
42 エンジンコントロールユニット(エンジン始動電気的負荷)
43 トランスミッションコントロールユニット(エンジン始動電気的負荷)
46 パワーコントロールユニット(エンジン始動電気的負荷)
47 キーレスアクセスコントロールユニット(エンジン始動電気的負荷)
64 燃料ポンプ(リレー)(エンジン始動電気的負荷)
66 燃料噴射装置(リレー)(エンジン始動電気的負荷)
68 点火装置(リレー)(エンジン始動電気的負荷)
70 スタータ(リレー)(エンジン始動電気的負荷)
74 バッテリ切換リレー
76 エンジンスタート確保リレー
Claims (1)
- エンジンの始動に必要なエンジン始動電気的負荷を含む低電圧電気的負荷に電力を供給する低電圧バッテリと、
前記低電圧電気的負荷に電力を供給可能な高電圧バッテリとを備えた車両のバッテリ制御装置において、
車両の駐車時に前記低電圧バッテリの残量及び前記高電圧バッテリの残量を算出するバッテリ残量算出部と、
算出された前記低電圧バッテリの残量が低電圧バッテリ残量規定値未満で且つ前記高電圧バッテリの残量が高電圧バッテリ残量規定値以上の場合に、
前記低電圧バッテリを前記低電圧電気的負荷から遮断し且つ前記高電圧バッテリを前記低電圧電気的負荷に接続し、
算出された前記低電圧バッテリの残量が前記低電圧バッテリ残量規定値未満で且つ前記高電圧バッテリの残量が前記高電圧バッテリ残量規定値未満の場合に、
前記低電圧バッテリを前記低電圧電気的負荷から遮断し且つ前記高電圧バッテリを前記エンジン始動電気的負荷にのみ接続するバッテリ断続制御部とを備えたことを特徴とする車両用バッテリ制御装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017070651A JP6875911B2 (ja) | 2017-03-31 | 2017-03-31 | 車両用バッテリ制御装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2017070651A JP6875911B2 (ja) | 2017-03-31 | 2017-03-31 | 車両用バッテリ制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018171979A true JP2018171979A (ja) | 2018-11-08 |
| JP6875911B2 JP6875911B2 (ja) | 2021-05-26 |
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| JP2017070651A Active JP6875911B2 (ja) | 2017-03-31 | 2017-03-31 | 車両用バッテリ制御装置 |
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| JP (1) | JP6875911B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147631A (zh) * | 2021-05-06 | 2021-07-23 | 重庆金康赛力斯新能源汽车设计院有限公司 | 一种低压电压变换器的输出功率确定方法及相关设备 |
| AU2023201337A1 (en) * | 2022-10-28 | 2024-05-16 | Getac Technology Corporation | Vehicle power management system and operation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003226207A (ja) * | 2002-02-06 | 2003-08-12 | Yazaki Corp | 車両用電源システム |
| JP2006174619A (ja) * | 2004-12-16 | 2006-06-29 | Denso Corp | ハイブリッド型車両の充電制御装置 |
| JP2007137275A (ja) * | 2005-11-18 | 2007-06-07 | Toyota Motor Corp | 電源制御装置 |
| JP2007223385A (ja) * | 2006-02-21 | 2007-09-06 | Fujitsu Ten Ltd | 車両用バッテリの管理装置及び管理方法 |
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2017
- 2017-03-31 JP JP2017070651A patent/JP6875911B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003226207A (ja) * | 2002-02-06 | 2003-08-12 | Yazaki Corp | 車両用電源システム |
| JP2006174619A (ja) * | 2004-12-16 | 2006-06-29 | Denso Corp | ハイブリッド型車両の充電制御装置 |
| JP2007137275A (ja) * | 2005-11-18 | 2007-06-07 | Toyota Motor Corp | 電源制御装置 |
| JP2007223385A (ja) * | 2006-02-21 | 2007-09-06 | Fujitsu Ten Ltd | 車両用バッテリの管理装置及び管理方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147631A (zh) * | 2021-05-06 | 2021-07-23 | 重庆金康赛力斯新能源汽车设计院有限公司 | 一种低压电压变换器的输出功率确定方法及相关设备 |
| CN113147631B (zh) * | 2021-05-06 | 2023-03-31 | 重庆金康赛力斯新能源汽车设计院有限公司 | 一种低压电压变换器的输出功率确定方法及相关设备 |
| AU2023201337A1 (en) * | 2022-10-28 | 2024-05-16 | Getac Technology Corporation | Vehicle power management system and operation method thereof |
| AU2023201337B2 (en) * | 2022-10-28 | 2024-11-07 | Getac Technology Corporation | Vehicle power management system and operation method thereof |
| US12191704B2 (en) | 2022-10-28 | 2025-01-07 | Getac Technology Corporation | Vehicle power management system and operation method thereof |
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| JP6875911B2 (ja) | 2021-05-26 |
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