CN102044895A - 电池状态监视电路及电池装置 - Google Patents
电池状态监视电路及电池装置 Download PDFInfo
- Publication number
- CN102044895A CN102044895A CN2010105332109A CN201010533210A CN102044895A CN 102044895 A CN102044895 A CN 102044895A CN 2010105332109 A CN2010105332109 A CN 2010105332109A CN 201010533210 A CN201010533210 A CN 201010533210A CN 102044895 A CN102044895 A CN 102044895A
- Authority
- CN
- China
- Prior art keywords
- terminal
- battery
- voltage
- charging
- charger
- 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.)
- Granted
Links
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
- H02J7/0029—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
- 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
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/00306—Overdischarge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-241656 | 2009-10-20 | ||
JP2009241656A JP5437770B2 (ja) | 2009-10-20 | 2009-10-20 | バッテリ状態監視回路及びバッテリ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102044895A true CN102044895A (zh) | 2011-05-04 |
CN102044895B CN102044895B (zh) | 2015-04-15 |
Family
ID=43878791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010533210.9A Active CN102044895B (zh) | 2009-10-20 | 2010-10-20 | 电池状态监视电路及电池装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8482257B2 (zh) |
JP (1) | JP5437770B2 (zh) |
KR (1) | KR101422887B1 (zh) |
CN (1) | CN102044895B (zh) |
TW (1) | TWI499160B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108736536A (zh) * | 2017-04-20 | 2018-11-02 | 艾普凌科有限公司 | 充放电控制电路和电池装置 |
CN112514198A (zh) * | 2020-01-15 | 2021-03-16 | 深圳市大疆创新科技有限公司 | 电池管理方法、系统、电池、充电器和可移动平台 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5811874B2 (ja) * | 2012-02-02 | 2015-11-11 | ミツミ電機株式会社 | 電池保護回路及び電池保護装置、並びに電池パック |
GB2543949B (en) | 2016-10-03 | 2018-09-05 | O2Micro Inc | Charge/discharge switch control circuits for batteries |
CN114188921B (zh) * | 2020-09-14 | 2023-11-21 | 凹凸电子(武汉)有限公司 | 可移动设备、电池包和电池包的保护方法 |
JP7489907B2 (ja) * | 2020-12-03 | 2024-05-24 | エイブリック株式会社 | 充放電制御回路及びバッテリ装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103211A (zh) * | 1993-11-16 | 1995-05-31 | 松下电器产业株式会社 | 充电装置 |
JPH10225007A (ja) * | 1997-02-04 | 1998-08-21 | Seiko Instr Inc | 充電式電源装置 |
CN1327288A (zh) * | 2000-06-02 | 2001-12-19 | 精工电子有限公司 | 充电/放电型电源 |
CN100495852C (zh) * | 2004-09-07 | 2009-06-03 | 三星Sdi株式会社 | 用于二次电池包的保护电路及其操作方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3710920B2 (ja) * | 1997-06-09 | 2005-10-26 | 株式会社リコー | 充放電保護回路及びバッテリーパック |
JP3935922B2 (ja) | 1999-12-03 | 2007-06-27 | 富士通株式会社 | 二次電池の充放電制御回路 |
JP3665574B2 (ja) * | 2001-02-09 | 2005-06-29 | セイコーインスツル株式会社 | 充放電制御回路と充電式電源装置 |
TW552759B (en) | 2001-02-15 | 2003-09-11 | Seiko Instr Inc | Battery state monitoring circuit |
JP3546856B2 (ja) * | 2001-04-25 | 2004-07-28 | 松下電器産業株式会社 | 電池パック及び電池パックの故障診断方法 |
JP4059838B2 (ja) * | 2003-11-14 | 2008-03-12 | ソニー株式会社 | バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の制御方法 |
JP4204446B2 (ja) * | 2003-11-14 | 2009-01-07 | ソニー株式会社 | バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の起動制御方法 |
JP2006197736A (ja) * | 2005-01-14 | 2006-07-27 | Fuji Electric Holdings Co Ltd | 二次電池の充放電制御装置 |
JP4575179B2 (ja) * | 2005-01-26 | 2010-11-04 | 株式会社日立超エル・エス・アイ・システムズ | リチウムイオン二次電池監視用半導体装置 |
JP4910423B2 (ja) * | 2006-02-27 | 2012-04-04 | ソニー株式会社 | バッテリパック、電子機器、およびバッテリ残量検出方法 |
JP2009005559A (ja) * | 2007-06-25 | 2009-01-08 | Mitsumi Electric Co Ltd | 電池パック |
US8222869B2 (en) * | 2007-07-05 | 2012-07-17 | O2Micro, Inc | System and method for battery charging |
JP5265934B2 (ja) * | 2008-01-24 | 2013-08-14 | セイコーインスツル株式会社 | 充放電制御回路 |
-
2009
- 2009-10-20 JP JP2009241656A patent/JP5437770B2/ja active Active
-
2010
- 2010-10-06 US US12/898,981 patent/US8482257B2/en active Active
- 2010-10-07 TW TW099134215A patent/TWI499160B/zh active
- 2010-10-18 KR KR1020100101418A patent/KR101422887B1/ko active IP Right Grant
- 2010-10-20 CN CN201010533210.9A patent/CN102044895B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103211A (zh) * | 1993-11-16 | 1995-05-31 | 松下电器产业株式会社 | 充电装置 |
JPH10225007A (ja) * | 1997-02-04 | 1998-08-21 | Seiko Instr Inc | 充電式電源装置 |
CN1327288A (zh) * | 2000-06-02 | 2001-12-19 | 精工电子有限公司 | 充电/放电型电源 |
CN100495852C (zh) * | 2004-09-07 | 2009-06-03 | 三星Sdi株式会社 | 用于二次电池包的保护电路及其操作方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108736536A (zh) * | 2017-04-20 | 2018-11-02 | 艾普凌科有限公司 | 充放电控制电路和电池装置 |
CN112514198A (zh) * | 2020-01-15 | 2021-03-16 | 深圳市大疆创新科技有限公司 | 电池管理方法、系统、电池、充电器和可移动平台 |
WO2021142666A1 (zh) * | 2020-01-15 | 2021-07-22 | 深圳市大疆创新科技有限公司 | 电池管理方法、系统、电池、充电器和可移动平台 |
Also Published As
Publication number | Publication date |
---|---|
KR20110043473A (ko) | 2011-04-27 |
CN102044895B (zh) | 2015-04-15 |
TWI499160B (zh) | 2015-09-01 |
TW201136095A (en) | 2011-10-16 |
US8482257B2 (en) | 2013-07-09 |
JP5437770B2 (ja) | 2014-03-12 |
KR101422887B1 (ko) | 2014-07-23 |
JP2011091901A (ja) | 2011-05-06 |
US20110089906A1 (en) | 2011-04-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
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CP02 | Change in the address of a patent holder |