JPWO2015079607A1 - 電池パック - Google Patents
電池パック Download PDFInfo
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- JPWO2015079607A1 JPWO2015079607A1 JP2015501984A JP2015501984A JPWO2015079607A1 JP WO2015079607 A1 JPWO2015079607 A1 JP WO2015079607A1 JP 2015501984 A JP2015501984 A JP 2015501984A JP 2015501984 A JP2015501984 A JP 2015501984A JP WO2015079607 A1 JPWO2015079607 A1 JP WO2015079607A1
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- voltage
- capacity
- secondary battery
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
-
- 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]
- H02J7/0049—Detection of fully charged condition
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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]
-
- 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
- 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
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
- Materials Engineering (AREA)
Abstract
Description
RSOC=RC/FCC (1)
0% ≦ RSOCHC ≦ 100% (2)
0% ≦ RSOCLL ≦ 80%
RSOCHC = RSOCLL = RC/FCCint (3)
RSOCHC × 0.85 = RSOCLL = RC/FCCint (4)
RSOCHC × x = RSOCLL = RC/FCCint (5)
0.80 < x ≦ 1.0
RSOCHC × 0.80 = RSOCLL × 0.94 = RC/FCCint (6)
RSOCHC × 0.65 = RSOCLL × 0.78 = RC/FCCint (7)
RSOCHC × y = RSOCLL × z = RC/FCCint (8)
y < 0.85
z < 1.0
11 二次電池
12 制御部
13 スイッチ素子
14 電流検出部
15 制御・演算部
15a 動作モード設定部
15b 充放電制御部
15c サイクル数算出部
15d 残容量算出部
16 電圧検出部
17 通信処理部
18 メモリ
19 温度検出素子
20 電子機器
21 負荷
22 制御・電源部
Claims (7)
- 二次電池と、
前記二次電池の充放電を制御する制御演算部とを備え、
前記制御演算部は、
前記二次電池の充電終止電圧を第1の電圧に制限して前記二次電池の満充電容量を高くする高容量モード、または前記充電終止電圧を前記第1の電圧よりも低い第2の電圧に制限して前記二次電池のサイクル寿命を長くする長寿命モードを選択設定する動作モード設定部と、
前記二次電池の放電電流と放電時間または放電電流と電池電圧に基づいて前記二次電池の残容量を求め、前記残容量と前記二次電池の満充電容量とから前記二次電池の相対残容量を算出する残容量算出部と、
前記残容量算出部での算出結果から前記二次電池のサイクル数を算出するサイクル数算出部と、
前記サイクル数に基づいて前記第1の電圧を低減させ、前記第1の電圧が前記第2の電圧に所定の電圧を加算した値以下になったとき、前記第2の電圧を前記第1の電圧から所定の電圧を減算した電圧にする充電終止電圧設定部とを有することを特徴とする電池パック。 - 前記残容量算出部は、
前記高容量モードが設定されたときには、前記二次電池の規格容量または充電終止電圧での充電容量を満充電容量として用い、
前記長寿命モードが設定されたときで前記第1の電圧が前記第2の電圧に所定の電圧を加算した値より大きいときには、前記規格容量に100%以下の所定の係数を乗じた容量を前記長寿命モードでの最大充電容量として用い、
前記長寿命モードが設定されたときで前記第1の電圧が前記第2の電圧に所定の電圧を加算した値以下のときには、前記第2の電圧での充電容量を前記長寿命モードでの最大充電容量として用いる請求項1に記載の電池パック。 - 前記残容量算出部は、
動作モードが変更された直後は、変更前の動作モードにおける算出方法で相対残容量を算出し、充電で変更後の動作モードの充電終止電圧になった後、切換後の動作モードにおける算出方法で相対残容量を算出する請求項2に記載の電池パック。 - 前記残容量算出部は、
動作モードが前記高容量モードから前記長寿命モードに変更された後の最初の満充電付近の充電において、最大値を前記所定の係数に制限して前記相対残容量を求める請求項3に記載の電池パック。 - 前記残容量算出部は、
動作モードが前記長寿命モードから前記高容量モードに変更された後の最初の満充電付近の充電において、前記充電終止電圧になったとき前記相対残容量を100%に変更する請求項3に記載の電池パック。 - 前記残容量算出部は、
前記高容量モードにおいて、前記満充電容量を相対残容量100%とし、
前記長寿命モードにおいて、前記最大充電容量を相対残容量が前記所定の係数とする請求項2に記載の電池パック。 - 前記二次電池は、リチウムイオン電池であって、
前記二次電池の使用状態が初期のときに、前記高容量モードでの充電終止電圧を規制する前記第1の電圧は4.2V/cellとして設定され、前記長寿命モードでの充電終止電圧を規制する前記第2の電圧は3.9〜4.1V/cellとして設定される請求項1に記載の電池パック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013247138 | 2013-11-29 | ||
JP2013247138 | 2013-11-29 | ||
PCT/JP2014/004592 WO2015079607A1 (ja) | 2013-11-29 | 2014-09-08 | 電池パック |
Publications (2)
Publication Number | Publication Date |
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JP5971397B2 JP5971397B2 (ja) | 2016-08-17 |
JPWO2015079607A1 true JPWO2015079607A1 (ja) | 2017-03-16 |
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JP2015501984A Active JP5971397B2 (ja) | 2013-11-29 | 2014-09-08 | 電池パック |
Country Status (4)
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US (1) | US9780592B2 (ja) |
JP (1) | JP5971397B2 (ja) |
CN (1) | CN104813560B (ja) |
WO (1) | WO2015079607A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2016051722A1 (ja) * | 2014-09-29 | 2017-07-13 | 日本電気株式会社 | 蓄電装置、制御装置、蓄電システム、蓄電装置の制御方法および制御プログラム |
CN104734281B (zh) * | 2015-01-28 | 2019-04-16 | 惠州Tcl移动通信有限公司 | 可穿戴移动电源及其供电控制方法 |
JP6536466B2 (ja) * | 2016-04-27 | 2019-07-03 | 株式会社オートネットワーク技術研究所 | 電源装置 |
KR102503430B1 (ko) * | 2017-10-26 | 2023-02-28 | 삼성전자주식회사 | 배터리를 포함하는 전자 장치 |
US10666077B1 (en) * | 2017-11-01 | 2020-05-26 | Amazon Technologies, Inc. | Remote configuration of battery charging settings |
KR102103454B1 (ko) | 2018-07-18 | 2020-04-23 | 삼화콘덴서공업 주식회사 | 하이브리드 어셈블리 구조를 가지는 배터리 커패시터 |
CN109586359A (zh) * | 2018-11-09 | 2019-04-05 | 金龙联合汽车工业(苏州)有限公司 | 电池过充预警方法和装置 |
CN111416398B (zh) * | 2019-01-08 | 2023-11-14 | 太普动力新能源(常熟)股份有限公司 | 可充电电池的相对荷电状态的修正方法 |
CN112542861B (zh) * | 2019-09-23 | 2023-05-30 | 北京小米移动软件有限公司 | 一种电池充电方法、装置及介质 |
US11662391B1 (en) * | 2020-10-19 | 2023-05-30 | Amazon Technologies, Inc. | Dynamic adjustments to battery parameters using battery metrics |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3161215B2 (ja) * | 1994-03-15 | 2001-04-25 | 日産自動車株式会社 | 2次電池の充放電制御装置 |
JP2001309568A (ja) | 2000-04-26 | 2001-11-02 | Internatl Business Mach Corp <Ibm> | 充電システム、充電制御装置、充電制御方法及びコンピュータ |
JP2002078222A (ja) * | 2000-08-31 | 2002-03-15 | Sanyo Electric Co Ltd | リチウムイオン二次電池の充電回路とパック電池 |
JP4019734B2 (ja) * | 2001-03-28 | 2007-12-12 | 株式会社ジーエス・ユアサコーポレーション | 二次電池の運用方法及び二次電池装置 |
CN100438204C (zh) * | 2002-12-05 | 2008-11-26 | 松下电器产业株式会社 | 电池组及其充放电方法 |
JP4144568B2 (ja) * | 2004-06-04 | 2008-09-03 | ソニー株式会社 | バッテリ残量検出システム、電子機器及びバッテリパック |
CN101388562B (zh) * | 2008-07-10 | 2010-10-13 | 广州丰江电池新技术有限公司 | 快速充电方法 |
JP5512250B2 (ja) | 2009-12-09 | 2014-06-04 | 三洋電機株式会社 | パック電池 |
US20110234167A1 (en) * | 2010-03-24 | 2011-09-29 | Chin-Hsing Kao | Method of Predicting Remaining Capacity and Run-time of a Battery Device |
CN104145398B (zh) * | 2012-02-29 | 2017-04-05 | Nec能源元器件株式会社 | 电池控制系统、电池组、电子设备 |
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2014
- 2014-09-08 JP JP2015501984A patent/JP5971397B2/ja active Active
- 2014-09-08 WO PCT/JP2014/004592 patent/WO2015079607A1/ja active Application Filing
- 2014-09-08 CN CN201480002221.0A patent/CN104813560B/zh active Active
- 2014-09-08 US US14/778,587 patent/US9780592B2/en active Active
Also Published As
Publication number | Publication date |
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CN104813560A (zh) | 2015-07-29 |
WO2015079607A1 (ja) | 2015-06-04 |
US20160197506A1 (en) | 2016-07-07 |
JP5971397B2 (ja) | 2016-08-17 |
US9780592B2 (en) | 2017-10-03 |
CN104813560B (zh) | 2017-06-13 |
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