JP5262027B2 - 組電池、及び電池システム - Google Patents
組電池、及び電池システム Download PDFInfo
- Publication number
- JP5262027B2 JP5262027B2 JP2007232333A JP2007232333A JP5262027B2 JP 5262027 B2 JP5262027 B2 JP 5262027B2 JP 2007232333 A JP2007232333 A JP 2007232333A JP 2007232333 A JP2007232333 A JP 2007232333A JP 5262027 B2 JP5262027 B2 JP 5262027B2
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- JP
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- Prior art keywords
- battery
- secondary battery
- charging
- voltage
- aqueous secondary
- Prior art date
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Links
- 238000007600 charging Methods 0.000 claims description 175
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 81
- 229910001416 lithium ion Inorganic materials 0.000 claims description 81
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 55
- 229910052987 metal hydride Inorganic materials 0.000 claims description 35
- 229910052759 nickel Inorganic materials 0.000 claims description 32
- -1 nickel metal hydride Chemical class 0.000 claims description 32
- 238000010280 constant potential charging Methods 0.000 claims description 16
- 229910000652 nickel hydride Inorganic materials 0.000 description 23
- 239000002253 acid Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000010277 constant-current charging Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Classifications
-
- 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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M16/00—Structural combinations of different types of electrochemical generators
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/06—Lead-acid accumulators
-
- 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
- H01M10/34—Gastight accumulators
- H01M10/345—Gastight metal hydride accumulators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
- Hybrid Cells (AREA)
Description
構成によれば、充電回路によって、上述の組電池を定電圧充電することにより、過充電になるおそれを低減しつつ充電終了時の充電深度を増大することが容易となる。
、例えば、端子台やコネクタの他、例えばセルの電極端子そのものであってもよい。
制御する。
電の中間時に比較的平坦な電圧を示すために、4個のリチウムイオン二次電池2の充電電圧の総和c−2が充電器とニッケル水素二次電池3の放電電圧との総和b−2’に達するγ―1から、充電が終了するγ―2まで、リチウムイオン二次電池2を定電圧充電できる。
CGR18650CF(電池容量2.25Ah)を4セルとHHR330APH(電池容量3.3Ah)を1セルの計5セルを、HHR330APHのみ逆接として直列に接続し、実施例1の組電池とした。
LC−P122R2J(電池容量2.2Ah)1セルを比較例1の組電池とした。
CGR18650CF(電池容量2.25Ah)を4セル直列に接続し、比較例2の組電池とした。
2 リチウムイオン二次電池
3 ニッケル水素二次電池
4,5 接続端子
6 筐体
7 接続板
10 電池システム
11 充電回路
12 電圧センサ
13 電流センサ
14 充電電流供給回路
15 制御部
Ib 充電電流
Vb 充電電圧
Claims (7)
- 水溶液系二次電池と、
前記水溶液系二次電池よりも、一つあたりの電池容量が小さい非水系二次電池とを備え、前記非水系二次電池と前記水溶液系二次電池とを、極性が逆になるように直列接続し、前記非水系二次電池の極性に基づいて充電および放電を行うようにしたこと
を特徴とする組電池。 - 前記水溶液系二次電池と前記非水系二次電池とが直列接続された直列回路の両端には、予め設定された一定の充電電圧を出力する定電圧充電を行う充電回路から、前記充電電圧を受電するための接続端子が設けられ、
前記非水系二次電池の満充電状態における端子電圧V1に、前記直列回路に含まれる当
該非水系二次電池の個数n1を乗じた電圧V1n1から、前記水溶液系二次電池の放電
状態における端子電圧V2に、前記直列回路に含まれる当該水溶液系二次電池の個数n2を乗じた電圧V2n2を減じた差分電圧V1n1−V2n2は、前記非水系二次電池の満充電状態における端子電圧V1を整数倍して得られる電圧のうち、前記充電電圧に最も近い電圧よりも、前記充電電圧との差が小さいこと
を特徴とする請求項1記載の組電池。 - 前記差分電圧V1n1−V2n2は、
前記充電電圧以上にされており、
前記非水系二次電池の満充電状態における端子電圧V 1 を整数倍して得られる電圧のうち、前記充電電圧以上であって、かつ前記充電電圧に最も近い電圧よりも前記充電電圧との差が小さいこと
を特徴とする請求項2記載の組電池。 - 前記充電回路は、鉛蓄電池用の充電回路であり、
前記直列回路に含まれる、前記水溶液系二次電池の個数と前記非水系二次電池の個数とは、1:4の比率にされていること
を特徴とする請求項2又は3記載の組電池。 - 前記水溶液系二次電池は、ニッケル水素二次電池であること
を特徴とする請求項1〜4のいずれか1項に記載の組電池。 - 前記非水系二次電池は、リチウムイオン二次電池であること
を特徴とする請求項1〜5のいずれか1項に記載の組電池。 - 請求項2〜6のいずれか1項に記載の組電池と、
前記充電回路と
を備えることを特徴とする電池システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007232333A JP5262027B2 (ja) | 2007-09-07 | 2007-09-07 | 組電池、及び電池システム |
KR1020107007164A KR20100061714A (ko) | 2007-09-07 | 2008-06-10 | 전지 팩 및 전지 시스템 |
US12/676,493 US20100207577A1 (en) | 2007-09-07 | 2008-06-10 | Assembled battery and battery system |
EP08764072A EP2187498A1 (en) | 2007-09-07 | 2008-06-10 | Assembled battery and battery system |
CN200880106024A CN101796704A (zh) | 2007-09-07 | 2008-06-10 | 组电池以及电池系统 |
PCT/JP2008/001475 WO2009031255A1 (ja) | 2007-09-07 | 2008-06-10 | 組電池及び電池システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007232333A JP5262027B2 (ja) | 2007-09-07 | 2007-09-07 | 組電池、及び電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009065795A JP2009065795A (ja) | 2009-03-26 |
JP5262027B2 true JP5262027B2 (ja) | 2013-08-14 |
Family
ID=40428579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007232333A Active JP5262027B2 (ja) | 2007-09-07 | 2007-09-07 | 組電池、及び電池システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100207577A1 (ja) |
EP (1) | EP2187498A1 (ja) |
JP (1) | JP5262027B2 (ja) |
KR (1) | KR20100061714A (ja) |
CN (1) | CN101796704A (ja) |
WO (1) | WO2009031255A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5508771B2 (ja) * | 2009-07-08 | 2014-06-04 | パナソニック株式会社 | 組電池、及び電池システム |
WO2012067675A1 (en) * | 2010-11-17 | 2012-05-24 | Uchicago Argonne, Llc, Operator Of Argonne National Laboratory | Electrode structures and surfaces for li batteries |
KR20130122316A (ko) | 2012-04-30 | 2013-11-07 | 삼성에스디아이 주식회사 | 리튬 이차 전지 모듈 |
KR101775547B1 (ko) | 2013-01-16 | 2017-09-06 | 삼성에스디아이 주식회사 | 이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 |
DE102013209069A1 (de) * | 2013-05-16 | 2014-11-20 | Robert Bosch Gmbh | Batteriebaugruppe einer Batterie mit zwei verschiedenen Zellarten |
US10069143B2 (en) | 2013-12-23 | 2018-09-04 | Uchicago Argonne, Llc | Cobalt-stabilized lithium metal oxide electrodes for lithium batteries |
US10305103B2 (en) | 2015-08-11 | 2019-05-28 | Uchicago Argonne, Llc | Stabilized electrodes for lithium batteries |
US10741839B2 (en) | 2017-03-02 | 2020-08-11 | Uchicago Argonne, Llc | Surface treatment for lithium battery electrode materials |
US11482867B2 (en) * | 2017-06-14 | 2022-10-25 | Hadal, Inc. | Systems and methods for configurable battery charging |
JP6776291B2 (ja) | 2018-03-16 | 2020-10-28 | 株式会社東芝 | 組電池、電池パック、車両、及び、定置用電源 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3349321B2 (ja) * | 1995-12-27 | 2002-11-25 | 三洋電機株式会社 | 組電池 |
JP3432985B2 (ja) * | 1995-12-27 | 2003-08-04 | 三洋電機株式会社 | 蓄電システムの作動方法 |
US6150795A (en) * | 1999-11-05 | 2000-11-21 | Power Designers, Llc | Modular battery charge equalizers and method of control |
JP3778262B2 (ja) * | 2000-12-21 | 2006-05-24 | 株式会社マキタ | 充電方式及び電池パック |
JP3702763B2 (ja) * | 2000-07-31 | 2005-10-05 | 新神戸電機株式会社 | 走行車輌用二次電池 |
US6624612B1 (en) * | 2001-10-30 | 2003-09-23 | Symbol Technologies, Inc. | System and method to facilitate voltage balancing in a multi-cell battery |
JP3809549B2 (ja) * | 2001-11-22 | 2006-08-16 | 株式会社日立製作所 | 電源装置と分散型電源システムおよびこれを搭載した電気自動車 |
JP4738730B2 (ja) * | 2003-04-21 | 2011-08-03 | 株式会社マキタ | 組電池及び電池パック |
JP2005160233A (ja) * | 2003-11-26 | 2005-06-16 | Makita Corp | 組電池及び電池パック |
US20050118465A1 (en) * | 2003-12-02 | 2005-06-02 | Doob Llc | Multiple voltages DC battery power supply system |
JP4784906B2 (ja) * | 2006-02-28 | 2011-10-05 | 日立工機株式会社 | コードレス電動工具及びこれに用いられるバッテリ装置 |
JP4749290B2 (ja) * | 2006-09-07 | 2011-08-17 | 三洋電機株式会社 | 電源装置及びこれに用いる電圧管理ic |
-
2007
- 2007-09-07 JP JP2007232333A patent/JP5262027B2/ja active Active
-
2008
- 2008-06-10 EP EP08764072A patent/EP2187498A1/en not_active Withdrawn
- 2008-06-10 WO PCT/JP2008/001475 patent/WO2009031255A1/ja active Application Filing
- 2008-06-10 US US12/676,493 patent/US20100207577A1/en not_active Abandoned
- 2008-06-10 KR KR1020107007164A patent/KR20100061714A/ko not_active Application Discontinuation
- 2008-06-10 CN CN200880106024A patent/CN101796704A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2009031255A1 (ja) | 2009-03-12 |
US20100207577A1 (en) | 2010-08-19 |
EP2187498A1 (en) | 2010-05-19 |
KR20100061714A (ko) | 2010-06-08 |
CN101796704A (zh) | 2010-08-04 |
JP2009065795A (ja) | 2009-03-26 |
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