JP5202918B2 - 電池電圧調整装置 - Google Patents
電池電圧調整装置 Download PDFInfo
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- JP5202918B2 JP5202918B2 JP2007259453A JP2007259453A JP5202918B2 JP 5202918 B2 JP5202918 B2 JP 5202918B2 JP 2007259453 A JP2007259453 A JP 2007259453A JP 2007259453 A JP2007259453 A JP 2007259453A JP 5202918 B2 JP5202918 B2 JP 5202918B2
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- voltage
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- 238000001514 detection method Methods 0.000 claims description 56
- 238000007599 discharging Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 description 36
- 238000011105 stabilization Methods 0.000 description 36
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 241000156302 Porcine hemagglutinating encephalomyelitis virus Species 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
Description
の一実施形態を示す回路図である。図中引用符号BHは高圧バッテリである。上記高圧バッテリBHは、エンジンと電動モータMを走行駆動源として併用するHEVにおいて前記電動モータMの電源として用いられ、その両端には電動モータMが必要に応じて負荷として接続されると共にオルタネータ等(図示せず)が必要に応じて充電器として接続される。
C11〜Cmn 単位セル
B1〜Bm ブロック
11〜1m 電圧検出回路(電圧検出手段、充放電手段、温度検出手段)
30 メインマイコン(変更手段)
Claims (3)
- 単位セルが複数直列接続された車載高圧バッテリの前記単位セルを少なくとも一つ有したブロックに対応して設けられるとともに前記ブロック内の前記単位セルの両端電圧を検出する電圧検出手段と、前記電圧検出手段が検出した前記単位セルの両端電圧に基づいて前記ブロック内の単位セルを予め定めた時間充放電させる充放電手段と、を備えた電池電圧調整装置において、
前記単位セルの温度を検出する温度検出手段と、
前記充放電手段が前記単位セルを前記予め定めた時間充放電させて均等化を実施し、前記均等化を停止させた後に、前記電圧検出手段により前記単位セルの両端電圧の検出を行う際に、前記温度検出手段が検出した前記単位セルの温度に基づいて、前記均等化を停止させてから前記単位セルの両端電圧を検出するまでの時間を変更する変更手段と、
を備えたことを特徴とする電池電圧調整装置。 - 前記変更手段が、前記充放電手段が前記単位セルを充放電させた後から前記電圧検出手段が前記単位セルの両端電圧を検出するまでの時間を、前記温度検出手段が検出した前記単位セルの温度と前記充放電手段が行った充放電容量に基づいて変更することを特徴とする請求項1に記載の電池電圧調整装置。
- 車両のイグニッションスイッチがオフになった後から前記電圧検出手段が前記単位セルの両端電圧を検出するまでの時間を変更する第2の変更手段をさらに備え、前記第2の変更手段は、前記温度検出手段が検出した前記単位セルの温度に基づいて、該時間を変更することを特徴とする請求項1または2に記載の電池電圧調整装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007259453A JP5202918B2 (ja) | 2007-10-03 | 2007-10-03 | 電池電圧調整装置 |
US12/219,895 US8102153B2 (en) | 2007-10-03 | 2008-07-30 | Battery voltage adjusting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007259453A JP5202918B2 (ja) | 2007-10-03 | 2007-10-03 | 電池電圧調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009089566A JP2009089566A (ja) | 2009-04-23 |
JP5202918B2 true JP5202918B2 (ja) | 2013-06-05 |
Family
ID=40522697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007259453A Active JP5202918B2 (ja) | 2007-10-03 | 2007-10-03 | 電池電圧調整装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8102153B2 (ja) |
JP (1) | JP5202918B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010281717A (ja) * | 2009-06-05 | 2010-12-16 | Yazaki Corp | 複数組電池の電圧監視装置 |
JP5385719B2 (ja) * | 2009-07-29 | 2014-01-08 | プライムアースEvエナジー株式会社 | 組電池の管理装置 |
KR101182429B1 (ko) | 2010-08-06 | 2012-09-12 | 삼성에스디아이 주식회사 | 배터리 팩 및 이의 제어 방법 |
JP5567956B2 (ja) * | 2010-09-16 | 2014-08-06 | 矢崎総業株式会社 | 複数組電池のセル電圧均等化装置 |
JP5691924B2 (ja) * | 2011-08-02 | 2015-04-01 | 三菱自動車工業株式会社 | 電池セルの電圧バランス制御装置 |
JP5690698B2 (ja) * | 2011-10-04 | 2015-03-25 | 株式会社マキタ | 電動工具用バッテリパック |
US9071056B2 (en) * | 2011-11-04 | 2015-06-30 | Samsung Sdi Co., Ltd. | Apparatus and method for managing battery cell, and energy storage system |
US8766567B2 (en) | 2012-08-02 | 2014-07-01 | Snap-On Incorporated | Battery control and protective element validation method |
JP2014039434A (ja) * | 2012-08-20 | 2014-02-27 | Toyota Industries Corp | Soc推定装置及びsoc推定方法 |
JP2014082152A (ja) * | 2012-10-18 | 2014-05-08 | Yazaki Corp | 電圧検出装置 |
US9680315B2 (en) * | 2012-12-27 | 2017-06-13 | Toyota Jidosha Kabushiki Kaisha | On-board control apparatus |
JP6171659B2 (ja) * | 2013-07-22 | 2017-08-02 | 日本電気株式会社 | 電池制御装置、蓄電装置、電池制御方法、及びプログラム |
CN107240729B (zh) * | 2017-05-10 | 2019-10-22 | 上海蔚来汽车有限公司 | 电池充电方法 |
US11697355B2 (en) * | 2018-08-22 | 2023-07-11 | Ford Global Technologies, Llc | Electrified vehicle electrical distribution system component protection systems and methods |
KR20200101754A (ko) * | 2019-02-20 | 2020-08-28 | 삼성에스디아이 주식회사 | 배터리 제어 장치 및 배터리 제어 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5280231A (en) * | 1990-07-02 | 1994-01-18 | Nippondenso Co., Ltd. | Battery condition detecting apparatus and charge control apparatus for automobile |
US5504415A (en) * | 1993-12-03 | 1996-04-02 | Electronic Power Technology, Inc. | Method and apparatus for automatic equalization of series-connected batteries |
JP4016516B2 (ja) | 1999-01-12 | 2007-12-05 | トヨタ自動車株式会社 | 組電池の充放電制御装置 |
JP3559900B2 (ja) * | 2000-07-18 | 2004-09-02 | 日産自動車株式会社 | 組電池診断装置 |
JP2002374633A (ja) * | 2001-06-14 | 2002-12-26 | Osaka Gas Co Ltd | 蓄電装置 |
JP2007143214A (ja) * | 2005-11-15 | 2007-06-07 | Toyota Motor Corp | 二次電池の制御装置 |
JP4370297B2 (ja) * | 2005-11-25 | 2009-11-25 | 矢崎総業株式会社 | バッテリの管理装置 |
-
2007
- 2007-10-03 JP JP2007259453A patent/JP5202918B2/ja active Active
-
2008
- 2008-07-30 US US12/219,895 patent/US8102153B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20090091297A1 (en) | 2009-04-09 |
JP2009089566A (ja) | 2009-04-23 |
US8102153B2 (en) | 2012-01-24 |
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