JP2021027707A - 電池システム - Google Patents
電池システム Download PDFInfo
- Publication number
- JP2021027707A JP2021027707A JP2019144144A JP2019144144A JP2021027707A JP 2021027707 A JP2021027707 A JP 2021027707A JP 2019144144 A JP2019144144 A JP 2019144144A JP 2019144144 A JP2019144144 A JP 2019144144A JP 2021027707 A JP2021027707 A JP 2021027707A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- converter
- ecu
- cell
- relay
- 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.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims description 9
- 230000004913 activation Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 102100028186 ATP-binding cassette sub-family C member 5 Human genes 0.000 description 7
- 101710150022 ATP-binding cassette sub-family C member 5 Proteins 0.000 description 7
- 238000010248 power generation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Landscapes
- Hybrid Electric Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
図1は、本発明の一実施形態に係る電池システム4が搭載された車両1の要部構成を示す図である。
図2Aおよび図2Bは、緊急始動処理の流れを示すフローチャートである。
以上のように、電池モジュール11と電池モジュール11から供給される電力で動作するPCU6との間には、システムメインリレー31が設けられている。システムリレーは、HV−ECU42によりオン/オフされ、HV−ECU42には、通常、補機バッテリ5から動作電力が供給される。
以上、本発明の一実施形態について説明したが、本発明は、他の形態で実施することもできる。
6:PCU(メインシステム)
11:電池モジュール
13:セルバランス用DC−DCコンバータ(DC−DCコンバータ)
31:システムメインリレー
B1,B2,・・・:電池セル
SWa:入力側セル選択スイッチ(入力側スイッチ)
SWa1:第1入力側極性選択スイッチ(入力側スイッチ)
SWa2:第2入力側極性選択スイッチ(入力側スイッチ)
41:BMS−ECU(電源制御部)
51:緊急用スイッチ
Claims (1)
- 複数個の電池セルを直列に接続した電池モジュールと、
前記電池モジュールと前記電池モジュールから供給される電力で動作するメインシステムとの間に設けられるシステムメインリレーと、
絶縁トランスを備えるDC−DCコンバータと、
前記DC−DCコンバータの入力端子と接続される前記電池セルを選択的に切り替える入力側スイッチと、
前記DC−DCコンバータの出力端子と前記システムメインリレーをオン/オフするリレー制御部との間に設けられる緊急用スイッチと、
前記リレー制御部に動作電力を供給する補機バッテリの電圧が所定よりも低い場合、前記緊急用スイッチをオンにして、前記DC−DCコンバータの出力端子と前記リレー制御部とを接続した後、前記DC−DCコンバータを作動させる電源制御部とを含む、電池システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019144144A JP7309275B2 (ja) | 2019-08-06 | 2019-08-06 | 電池システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019144144A JP7309275B2 (ja) | 2019-08-06 | 2019-08-06 | 電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021027707A true JP2021027707A (ja) | 2021-02-22 |
JP7309275B2 JP7309275B2 (ja) | 2023-07-18 |
Family
ID=74663221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019144144A Active JP7309275B2 (ja) | 2019-08-06 | 2019-08-06 | 電池システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7309275B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008149897A (ja) * | 2006-12-18 | 2008-07-03 | Toyota Motor Corp | 電源回路の制御装置 |
JP2012055099A (ja) * | 2010-09-02 | 2012-03-15 | Omron Automotive Electronics Co Ltd | 電源制御装置 |
-
2019
- 2019-08-06 JP JP2019144144A patent/JP7309275B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008149897A (ja) * | 2006-12-18 | 2008-07-03 | Toyota Motor Corp | 電源回路の制御装置 |
JP2012055099A (ja) * | 2010-09-02 | 2012-03-15 | Omron Automotive Electronics Co Ltd | 電源制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP7309275B2 (ja) | 2023-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9783037B2 (en) | Vehicle | |
CN104972886B (zh) | 混合动力车辆的电力系统 | |
US10967746B2 (en) | Vehicle | |
RU2667019C1 (ru) | Транспортное средство | |
US6304054B1 (en) | Electrical system for motor vehicles | |
JP5255086B2 (ja) | 電源装置及びその制御方法 | |
JP2010259274A (ja) | 蓄電装置充電パック | |
JP5187406B2 (ja) | 補機バッテリ充電装置 | |
CN102574470A (zh) | 车辆的充电系统及包含该车辆的充电系统的电动车辆 | |
EP4119390A1 (en) | Battery control | |
US20150069960A1 (en) | Auxiliary Battery Charging Apparatus | |
EP2544346A1 (en) | Load driving device | |
WO2011155014A1 (ja) | 車両の電力制御装置および車両の電力制御方法 | |
IT201900001099A1 (it) | Gruppo e metodo di ricarica e alimentazione per un veicolo elettrico, e veicolo elettrico comprendente il gruppo di ricarica e alimentazione | |
JP2006067683A (ja) | 蓄電装置 | |
JP2022105313A (ja) | バッテリー制御方法およびその方法を提供するバッテリーシステム | |
JP2020127297A (ja) | 車両電源システム | |
EP4312343A1 (en) | Balancing, precharge & active discharge operation of split hv battery systems in electric vehicles | |
WO2018012302A1 (ja) | 電力供給装置 | |
JP2018098954A (ja) | 電動車両の制御装置 | |
JP2020174505A (ja) | 電源装置の制御装置 | |
JP7309275B2 (ja) | 電池システム | |
WO2021106345A1 (ja) | 車載電池システム | |
JPH0424758Y2 (ja) | ||
JP2021087280A (ja) | 電池制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220509 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230110 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230313 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230316 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230704 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7309275 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |