JP4509040B2 - パック電池の制御方法 - Google Patents
パック電池の制御方法 Download PDFInfo
- Publication number
- JP4509040B2 JP4509040B2 JP2006031685A JP2006031685A JP4509040B2 JP 4509040 B2 JP4509040 B2 JP 4509040B2 JP 2006031685 A JP2006031685 A JP 2006031685A JP 2006031685 A JP2006031685 A JP 2006031685A JP 4509040 B2 JP4509040 B2 JP 4509040B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- battery pack
- current
- capacity
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
PC 携帯機器(=電子機器)
S 制御・電源手段
L 負荷
MPU マイクロプロセッサユニット
1 電池
2 抵抗(電流検出部)
3 温度検出部
4 A/D変換部
5 制御・演算部
7 制御素子 71 充電用FET素子 72 放電用FET素子
9通信部
H ヒューズ
R 加熱抵抗
SWH スイッチング素子
Claims (2)
- 二次電池を含むパック電池が異常状態になったときにオフからオンに切り換えられるスイッチング素子と、
このスイッチング素子と電池に直列に接続されて、スイッチング素子がオンになると電流が流れる加熱抵抗と、
電流が流れる加熱抵抗に加熱される位置に配設されると共に、電池と直列に接続されて、電流が流れて高温になる加熱抵抗に熱溶断されて電池に流れる電流を遮断するヒューズとを備えるパック電池において、
前記異常状態になったとき、前記二次電池が所定容量未満又は所定電圧未満であるときは、前記二次電池が前記所定容量、前記所定電圧に到達するまで充電を行った後、前記ヒューズを熱溶断することを特徴とするパック電池の制御方法。 - 二次電池と、この二次電池と直列に接続されたヒューズと、前記電池を含むパック電池の異常状態を検出する制御手段とを備えるパック電池において、 前記制御手段が前記異常状態を検出したとき、前記二次電池を放電し、この放電電流により前記ヒューズを溶断するパック電池の制御方法であって、
前記異常状態になったとき、前記二次電池が所定容量未満又は所定電圧未満であるときは、前記二次電池が前記所定容量、前記所定電圧に到達するまで充電を行った後、前記ヒューズを熱溶断することを特徴とするパック電池の制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006031685A JP4509040B2 (ja) | 2006-02-08 | 2006-02-08 | パック電池の制御方法 |
TW095147845A TW200805851A (en) | 2006-02-08 | 2006-12-20 | Controlling method of pack battery |
US11/703,172 US7675263B2 (en) | 2006-02-08 | 2007-02-07 | Method for controlling battery pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006031685A JP4509040B2 (ja) | 2006-02-08 | 2006-02-08 | パック電池の制御方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007215310A JP2007215310A (ja) | 2007-08-23 |
JP2007215310A5 JP2007215310A5 (ja) | 2008-10-23 |
JP4509040B2 true JP4509040B2 (ja) | 2010-07-21 |
Family
ID=38367703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006031685A Active JP4509040B2 (ja) | 2006-02-08 | 2006-02-08 | パック電池の制御方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7675263B2 (ja) |
JP (1) | JP4509040B2 (ja) |
TW (1) | TW200805851A (ja) |
Families Citing this family (56)
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KR100938080B1 (ko) * | 2007-09-28 | 2010-01-21 | 삼성에스디아이 주식회사 | 안전 회로 및 이를 이용한 배터리 팩 |
KR100943576B1 (ko) * | 2007-10-30 | 2010-02-23 | 삼성에스디아이 주식회사 | 배터리 팩 |
JP4659886B2 (ja) * | 2009-01-27 | 2011-03-30 | シャープ株式会社 | 二次電池保護回路 |
JP4687743B2 (ja) * | 2008-05-02 | 2011-05-25 | ソニー株式会社 | 電池パックおよび制御方法 |
KR101042768B1 (ko) * | 2008-06-03 | 2011-06-20 | 삼성에스디아이 주식회사 | 배터리 팩 및 그 충전 방법 |
US8255176B2 (en) | 2008-08-07 | 2012-08-28 | Research In Motion Limited | Systems and methods for monitoring deterioration of a rechargeable battery |
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CN101800418A (zh) | 2009-02-05 | 2010-08-11 | 三星Sdi株式会社 | 用于电池包的保护电路以及包括该保护电路的电池包 |
KR101329888B1 (ko) * | 2009-02-05 | 2013-11-15 | 삼성에스디아이 주식회사 | 배터리 팩의 보호 회로 및 이를 구비하는 배터리 팩 |
KR101016825B1 (ko) * | 2009-02-24 | 2011-02-21 | 삼성에스디아이 주식회사 | 배터리 팩 및 과방전 보호 방법 |
US20100291426A1 (en) * | 2009-05-15 | 2010-11-18 | Sinoelectric Powertrain Corporation | Flexible fusible link, systems, and methods |
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JP2011101517A (ja) * | 2009-11-06 | 2011-05-19 | Sanyo Electric Co Ltd | パック電池 |
KR101569216B1 (ko) * | 2009-11-24 | 2015-11-16 | 삼성에스디아이 주식회사 | 배터리 팩 |
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JP5646214B2 (ja) * | 2010-05-27 | 2014-12-24 | 三洋電機株式会社 | 電源装置 |
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US9172120B2 (en) | 2010-07-14 | 2015-10-27 | Sinoelectric Powertrain Corporation | Battery pack fault communication and handling |
KR101313979B1 (ko) * | 2010-08-23 | 2013-10-01 | 산요덴키가부시키가이샤 | 전력 관리 시스템 |
JP5611727B2 (ja) * | 2010-08-27 | 2014-10-22 | 三洋電機株式会社 | 電源装置 |
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JP2012235611A (ja) * | 2011-04-28 | 2012-11-29 | Sanyo Electric Co Ltd | 異常判定方法、異常判定回路及びパック電池 |
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JP2014140287A (ja) * | 2012-12-20 | 2014-07-31 | Panasonic Corp | 電子機器の温度保護装置 |
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-
2006
- 2006-02-08 JP JP2006031685A patent/JP4509040B2/ja active Active
- 2006-12-20 TW TW095147845A patent/TW200805851A/zh unknown
-
2007
- 2007-02-07 US US11/703,172 patent/US7675263B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7675263B2 (en) | 2010-03-09 |
US20070188148A1 (en) | 2007-08-16 |
TW200805851A (en) | 2008-01-16 |
JP2007215310A (ja) | 2007-08-23 |
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