CN1722561B - 电池保护电路 - Google Patents
电池保护电路 Download PDFInfo
- Publication number
- CN1722561B CN1722561B CN200510081956XA CN200510081956A CN1722561B CN 1722561 B CN1722561 B CN 1722561B CN 200510081956X A CN200510081956X A CN 200510081956XA CN 200510081956 A CN200510081956 A CN 200510081956A CN 1722561 B CN1722561 B CN 1722561B
- Authority
- CN
- China
- Prior art keywords
- circuit
- delay
- time
- count
- counter
- 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
Images
Classifications
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
- 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
- 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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Protection Of Static Devices (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004198543A JP4098279B2 (ja) | 2004-07-05 | 2004-07-05 | バッテリー保護回路 |
JP198543/04 | 2004-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1722561A CN1722561A (zh) | 2006-01-18 |
CN1722561B true CN1722561B (zh) | 2012-01-04 |
Family
ID=35794203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510081956XA Expired - Fee Related CN1722561B (zh) | 2004-07-05 | 2005-07-05 | 电池保护电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060098366A1 (zh) |
JP (1) | JP4098279B2 (zh) |
KR (1) | KR101047193B1 (zh) |
CN (1) | CN1722561B (zh) |
TW (1) | TW200616300A (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100786941B1 (ko) | 2005-05-10 | 2007-12-17 | 주식회사 엘지화학 | 이차전지 보호회로 및 이를 구비한 이차전지 |
JP4965203B2 (ja) * | 2006-09-11 | 2012-07-04 | 株式会社リコー | 遅延時間生成回路、それを用いた二次電池保護用半導体装置、バッテリパックおよび電子機器 |
JP5064746B2 (ja) * | 2006-09-13 | 2012-10-31 | 株式会社リコー | 二次電池保護用半導体装置および該二次電保護用半導体装置を内蔵したバッテリパックならびに電子機器 |
JP2009071929A (ja) * | 2007-09-11 | 2009-04-02 | Ricoh Co Ltd | 回路システムおよび半導体装置 |
JP2012168728A (ja) * | 2011-02-14 | 2012-09-06 | Mitsumi Electric Co Ltd | 保護モジュール及び該保護モジュールにおける状態情報管理方法 |
JP2012210139A (ja) * | 2011-03-11 | 2012-10-25 | Ricoh Co Ltd | 電圧モニタ用半導体装置、バッテリパック及び電子機器 |
CN204949520U (zh) * | 2015-08-14 | 2016-01-13 | 深圳威铂利科技有限公司 | 新型电子烟 |
JP6390683B2 (ja) * | 2016-09-28 | 2018-09-19 | ミツミ電機株式会社 | 半導体集積回路 |
JP6659968B2 (ja) * | 2017-03-31 | 2020-03-04 | ミツミ電機株式会社 | 電池パック、二次電池保護集積回路、電池監視モジュール及びデータ読み出し方法 |
CN110265960A (zh) * | 2019-06-28 | 2019-09-20 | 上海霄卓机器人有限公司 | 一种保护电路 |
WO2021149570A1 (ja) * | 2020-01-23 | 2021-07-29 | パナソニックIpマネジメント株式会社 | 溶接装置 |
CN112234689B (zh) * | 2020-12-14 | 2021-03-09 | 苏州赛芯电子科技股份有限公司 | 充放电保护电路及锂电池保护系统 |
CN112260371B (zh) * | 2020-12-23 | 2021-03-16 | 苏州赛芯电子科技股份有限公司 | 一种锂电池保护电路和锂电池 |
TWI775542B (zh) * | 2021-07-26 | 2022-08-21 | 宏碁股份有限公司 | 避免意外關機之行動裝置及控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181862A (en) * | 1976-09-27 | 1980-01-01 | Rca Corporation | High speed resettable dynamic counter |
CN2115600U (zh) * | 1991-11-04 | 1992-09-09 | 虞德平 | 太阳能电源机 |
CN1205127A (zh) * | 1996-09-24 | 1999-01-13 | 罗姆股份有限公司 | 电池保护电路 |
US6339833B1 (en) * | 1998-04-17 | 2002-01-15 | Advanced Micro Devices, Inc. | Automatic recovery from clock signal loss |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3926718B2 (ja) * | 2002-09-27 | 2007-06-06 | セイコーインスツル株式会社 | 充放電制御回路および充電式電源装置 |
JP2004147422A (ja) * | 2002-10-24 | 2004-05-20 | Mitsumi Electric Co Ltd | 遅延回路 |
-
2004
- 2004-07-05 JP JP2004198543A patent/JP4098279B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-16 TW TW094120026A patent/TW200616300A/zh unknown
- 2005-06-17 US US11/155,958 patent/US20060098366A1/en not_active Abandoned
- 2005-07-05 CN CN200510081956XA patent/CN1722561B/zh not_active Expired - Fee Related
- 2005-07-05 KR KR1020050059988A patent/KR101047193B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181862A (en) * | 1976-09-27 | 1980-01-01 | Rca Corporation | High speed resettable dynamic counter |
CN2115600U (zh) * | 1991-11-04 | 1992-09-09 | 虞德平 | 太阳能电源机 |
CN1205127A (zh) * | 1996-09-24 | 1999-01-13 | 罗姆股份有限公司 | 电池保护电路 |
US6339833B1 (en) * | 1998-04-17 | 2002-01-15 | Advanced Micro Devices, Inc. | Automatic recovery from clock signal loss |
Non-Patent Citations (1)
Title |
---|
US 4181862 A,全文. |
Also Published As
Publication number | Publication date |
---|---|
JP2006020482A (ja) | 2006-01-19 |
KR101047193B1 (ko) | 2011-07-06 |
JP4098279B2 (ja) | 2008-06-11 |
TW200616300A (en) | 2006-05-16 |
KR20060049830A (ko) | 2006-05-19 |
US20060098366A1 (en) | 2006-05-11 |
CN1722561A (zh) | 2006-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20160317 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC 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: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20200705 |
|
CF01 | Termination of patent right due to non-payment of annual fee |