JP4967382B2 - 組電池 - Google Patents
組電池 Download PDFInfo
- Publication number
- JP4967382B2 JP4967382B2 JP2006062690A JP2006062690A JP4967382B2 JP 4967382 B2 JP4967382 B2 JP 4967382B2 JP 2006062690 A JP2006062690 A JP 2006062690A JP 2006062690 A JP2006062690 A JP 2006062690A JP 4967382 B2 JP4967382 B2 JP 4967382B2
- Authority
- JP
- Japan
- Prior art keywords
- thin
- battery
- open circuit
- circuit voltage
- temperature
- 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.)
- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- 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
-
- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Description
1a 外装フィルム
1b,1c 電池端子
2A,2B,2C,2D,2E 接続線
3A,3B,3C,3D 温度検出部
4A,4B,4C,4D バイパス回路
Claims (4)
- 複数の薄型電池を電気的に接続して成る組電池であって、
充放電時の各薄型電池の開路電圧を、充放電時の温度が高い薄型電池ほど、低い開路電圧としたことを特徴とする組電池。 - 複数の薄型電池を、該薄型電池の厚み方向に積層すると共に電気的に接続して成る組電池であって、
充放電時の各薄型電池の開路電圧を、積層方向内側に位置する薄型電池ほど、低い開路電圧としたことを特徴とする組電池。 - 請求項1に記載の組電池であって、
各薄型電池の充放電時の温度を検出する温度検出手段を備え、
前記温度検出手段によって検出された複数の薄型電池の温度に基づいて、温度が高い薄型電池ほど、低い開路電圧となるように前記各薄型電池の開路電圧を制御する開路電圧制御手段を備えることを特徴とする組電池。 - 請求項1、請求項2又は請求項3の何れか一項に記載の組電池であって、
前記複数の薄型電池のうち、充放電時の温度が最も高い薄型電池の開路電圧と、充放電時の温度が最も低い薄型電池の開路電圧との差が0.1ボルト以下であることを特徴とする組電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006062690A JP4967382B2 (ja) | 2006-03-08 | 2006-03-08 | 組電池 |
US11/683,261 US7609034B2 (en) | 2006-03-08 | 2007-03-07 | Battery pack, method of manufacturing battery pack, and method of controlling battery pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006062690A JP4967382B2 (ja) | 2006-03-08 | 2006-03-08 | 組電池 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012034339A Division JP2012138362A (ja) | 2012-02-20 | 2012-02-20 | 組電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007242400A JP2007242400A (ja) | 2007-09-20 |
JP4967382B2 true JP4967382B2 (ja) | 2012-07-04 |
Family
ID=38478268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006062690A Expired - Fee Related JP4967382B2 (ja) | 2006-03-08 | 2006-03-08 | 組電池 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7609034B2 (ja) |
JP (1) | JP4967382B2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5343512B2 (ja) * | 2008-10-30 | 2013-11-13 | トヨタ自動車株式会社 | 電池パック入出力制御装置 |
KR101036101B1 (ko) * | 2009-11-27 | 2011-05-19 | 삼성에스디아이 주식회사 | 배터리 팩 및 배터리 팩 스택 |
US9209653B2 (en) * | 2010-06-28 | 2015-12-08 | Maxwell Technologies, Inc. | Maximizing life of capacitors in series modules |
DE102010036002A1 (de) * | 2010-08-31 | 2012-03-01 | Voith Patent Gmbh | System zur Speicherung elektrischer Energie |
JP5547665B2 (ja) * | 2011-01-20 | 2014-07-16 | 東芝三菱電機産業システム株式会社 | 電力供給装置 |
JP5668136B2 (ja) | 2011-04-18 | 2015-02-12 | 日立オートモティブシステムズ株式会社 | 蓄電装置 |
WO2011103833A2 (zh) * | 2011-04-18 | 2011-09-01 | 华为终端有限公司 | 电池、电池组件及用户设备 |
US20140117762A1 (en) * | 2011-06-20 | 2014-05-01 | Hitachi, Ltd. | Battery System |
CN103123992B (zh) | 2011-11-17 | 2015-07-29 | 财团法人工业技术研究院 | 电池组和以其热电特性控制电池组充放电的方法 |
JP5461602B2 (ja) * | 2012-02-20 | 2014-04-02 | 三菱重工業株式会社 | 電力管理システム |
JP6195310B2 (ja) * | 2012-02-29 | 2017-09-13 | Necエナジーデバイス株式会社 | 電池制御システムおよび電池パック |
US8988047B2 (en) * | 2012-08-30 | 2015-03-24 | General Electric Company | Method of charging an electrochemical cell |
US8901888B1 (en) | 2013-07-16 | 2014-12-02 | Christopher V. Beckman | Batteries for optimizing output and charge balance with adjustable, exportable and addressable characteristics |
JP6196466B2 (ja) * | 2013-05-10 | 2017-09-13 | Fdk株式会社 | 電源装置 |
US10003108B2 (en) * | 2013-11-14 | 2018-06-19 | Nec Corporation | Storage battery, method of controlling storage battery, and non-transitory storage medium |
CN107171030B (zh) * | 2016-03-08 | 2022-02-11 | 松下知识产权经营株式会社 | 蓄电系统及蓄电系统的控制方法 |
KR102248347B1 (ko) * | 2017-05-09 | 2021-05-06 | 고도가이샤 츄라에코넷토 | 태양광 발전 설비 |
CN111929596B (zh) * | 2020-07-31 | 2023-04-25 | 蜂巢能源科技股份有限公司 | 获取电池容量的方法、装置、存储介质和电子设备 |
JP7489001B2 (ja) | 2020-10-05 | 2024-05-23 | 株式会社豊田自動織機 | 蓄電モジュール |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3157686B2 (ja) * | 1994-11-08 | 2001-04-16 | 松下電器産業株式会社 | 組電池の充電制御装置 |
JP3666697B2 (ja) * | 1996-06-21 | 2005-06-29 | ソニー株式会社 | 容量積算方法およびバッテリパック |
US5889385A (en) * | 1997-08-19 | 1999-03-30 | Advanced Charger Technology, Inc. | Equalization of series-connected cells of a battery using controlled charging and discharging pulses |
JP3915258B2 (ja) * | 1998-07-15 | 2007-05-16 | 日産自動車株式会社 | ハイブリッド車両用電池の制御装置 |
JP2001110459A (ja) * | 1999-10-06 | 2001-04-20 | Nec Mobile Energy Kk | 容量補正機能を備えた電池パック |
JP3851037B2 (ja) * | 1999-10-28 | 2006-11-29 | 三洋電機株式会社 | 二次電池の充電方法 |
JP3625721B2 (ja) * | 1999-12-28 | 2005-03-02 | 三洋電機株式会社 | 電気自動車のバッテリー制御装置 |
JP2002151166A (ja) * | 2000-11-10 | 2002-05-24 | Japan Storage Battery Co Ltd | 二次電池の温度調整方法及び温度調整装置 |
US6583602B2 (en) * | 2001-05-11 | 2003-06-24 | Denso Corporation | Vehicular power supply apparatus and method of controlling the same |
JP4479123B2 (ja) * | 2001-05-17 | 2010-06-09 | トヨタ自動車株式会社 | 車両用電池制御装置及び方法 |
JP4802414B2 (ja) * | 2001-08-06 | 2011-10-26 | 日産自動車株式会社 | 電池の残容量計 |
JP2003308817A (ja) * | 2002-04-17 | 2003-10-31 | Nissan Motor Co Ltd | 組電池 |
JP3986895B2 (ja) | 2002-05-29 | 2007-10-03 | 富士重工業株式会社 | 組電池ユニット |
JP2004031255A (ja) * | 2002-06-28 | 2004-01-29 | Nissan Motor Co Ltd | 組電池 |
JP4417654B2 (ja) * | 2003-06-12 | 2010-02-17 | 東芝電池株式会社 | 二次電池の充電装置 |
JP4374947B2 (ja) * | 2003-08-25 | 2009-12-02 | 日産自動車株式会社 | 冷却用タブを有する積層型バイポーラ二次電池 |
JP4543714B2 (ja) * | 2004-03-23 | 2010-09-15 | 日産自動車株式会社 | 組電池の容量調整装置および容量調整方法 |
JP4641737B2 (ja) * | 2004-04-30 | 2011-03-02 | 三洋電機株式会社 | パック電池 |
-
2006
- 2006-03-08 JP JP2006062690A patent/JP4967382B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-07 US US11/683,261 patent/US7609034B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007242400A (ja) | 2007-09-20 |
US20070210746A1 (en) | 2007-09-13 |
US7609034B2 (en) | 2009-10-27 |
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