CN1326304C - 电池状态监视电路和电池设备 - Google Patents
电池状态监视电路和电池设备 Download PDFInfo
- Publication number
- CN1326304C CN1326304C CNB021221987A CN02122198A CN1326304C CN 1326304 C CN1326304 C CN 1326304C CN B021221987 A CNB021221987 A CN B021221987A CN 02122198 A CN02122198 A CN 02122198A CN 1326304 C CN1326304 C CN 1326304C
- Authority
- CN
- China
- Prior art keywords
- terminal
- overcurrent
- circuit
- battery
- input terminal
- 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 - Lifetime
Links
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
-
- 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
- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte 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
- 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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- 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
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP126419/01 | 2001-04-24 | ||
JP126419/2001 | 2001-04-24 | ||
JP2001126419A JP4555502B2 (ja) | 2001-04-24 | 2001-04-24 | バッテリー状態監視回路およびバッテリー装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1393971A CN1393971A (zh) | 2003-01-29 |
CN1326304C true CN1326304C (zh) | 2007-07-11 |
Family
ID=18975462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021221987A Expired - Lifetime CN1326304C (zh) | 2001-04-24 | 2002-04-24 | 电池状态监视电路和电池设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6798171B2 (zh) |
JP (1) | JP4555502B2 (zh) |
KR (1) | KR100873245B1 (zh) |
CN (1) | CN1326304C (zh) |
TW (1) | TW561663B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557230B (zh) * | 2008-04-10 | 2011-07-20 | 中芯国际集成电路制造(上海)有限公司 | 一种锁相环自校准系统以及方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6961592B2 (en) * | 2001-02-13 | 2005-11-01 | O'connor Gavin Paul | Battery protection circuit |
JP2003264931A (ja) * | 2002-03-08 | 2003-09-19 | Seiko Epson Corp | 二次電池保護装置 |
JP4068022B2 (ja) * | 2003-07-16 | 2008-03-26 | Necエレクトロニクス株式会社 | 過電流検出回路及び負荷駆動回路 |
CN1295811C (zh) * | 2004-08-11 | 2007-01-17 | 北京中信国安盟固利新材料技术研究院有限公司 | 一种电动自行车锂离子电池能源包 |
DE112006000499B4 (de) * | 2005-03-04 | 2017-12-14 | Sumitomo Wiring Systems, Ltd. | Batteriezustands-Überwachungsvorrichtung |
JP5092218B2 (ja) * | 2005-09-06 | 2012-12-05 | 富士通株式会社 | 電池パックの異常検出方法、電池パック及び電子機器 |
US20070097572A1 (en) * | 2005-10-28 | 2007-05-03 | Caretta Integrated Circuits | Protective circuit |
US7626360B2 (en) * | 2006-08-11 | 2009-12-01 | Cirrus Logic, Inc. | Charge-pump biased battery protection circuit |
JP5486822B2 (ja) * | 2009-02-17 | 2014-05-07 | 株式会社日立製作所 | 電池システム |
JP5379612B2 (ja) * | 2009-09-02 | 2013-12-25 | セイコーインスツル株式会社 | バッテリ状態監視回路及びバッテリ装置 |
KR101193170B1 (ko) | 2010-11-22 | 2012-10-19 | 삼성에스디아이 주식회사 | 배터리 팩 및 이의 제어방법 |
EP2618419B1 (en) * | 2011-04-18 | 2014-11-26 | Huawei Technologies Co., Ltd. | Over-current protection method for lithium battery and device thereof |
JP6370191B2 (ja) * | 2013-12-11 | 2018-08-08 | エイブリック株式会社 | バッテリ状態監視回路及びバッテリ装置 |
US20160001672A1 (en) * | 2014-07-01 | 2016-01-07 | Ford Global Technologies, Llc | Equivalent circuit based battery current limit estimations |
KR102268295B1 (ko) * | 2019-11-04 | 2021-06-23 | (주)바롬코리아 | 배터리 충방전 과전류 보호장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5808446A (en) * | 1994-10-07 | 1998-09-15 | Sony Corporation | Charging control apparatus |
CN1239335A (zh) * | 1998-05-25 | 1999-12-22 | 精工电子有限公司 | 电池状态监视电路和电池装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3371146B2 (ja) * | 1992-08-18 | 2003-01-27 | ソニー株式会社 | バッテリとバッテリ課金方法 |
US5530336A (en) * | 1992-09-17 | 1996-06-25 | Sony Corporation | Battery protection circuit |
JP3291530B2 (ja) * | 1992-09-17 | 2002-06-10 | ソニー株式会社 | バッテリー保護回路 |
JP3278487B2 (ja) * | 1993-03-24 | 2002-04-30 | セイコーインスツルメンツ株式会社 | 充電式電源装置 |
EP0809320B1 (en) * | 1995-02-06 | 2000-06-07 | Nippon Antenna Co., Ltd. | Device for telescoping a power antenna |
JPH10117443A (ja) * | 1996-08-20 | 1998-05-06 | Shin Kobe Electric Mach Co Ltd | 二次電池の過充電及び過放電防止装置 |
JP3361712B2 (ja) * | 1997-02-14 | 2003-01-07 | セイコーインスツルメンツ株式会社 | 充放電制御回路 |
JPH10284594A (ja) * | 1997-04-01 | 1998-10-23 | Mitsubishi Electric Corp | コンタクトホールを有する半導体装置およびその製造方法 |
JPH10285810A (ja) * | 1997-04-07 | 1998-10-23 | Seiko Instr Inc | 充放電制御回路と充電式電源装置 |
JPH117984A (ja) * | 1997-06-13 | 1999-01-12 | Sony Corp | 2次電池の容量検出方法 |
JPH11127543A (ja) * | 1997-10-23 | 1999-05-11 | Toshiba Electronic Engineering Corp | 二次電池の保護回路装置 |
JP2000358335A (ja) * | 1999-04-15 | 2000-12-26 | Seiko Instruments Inc | 充放電制御用半導体装置 |
JP4186092B2 (ja) * | 1999-08-18 | 2008-11-26 | ソニー株式会社 | バッテリー機器及びバッテリーの管理方法 |
-
2001
- 2001-04-24 JP JP2001126419A patent/JP4555502B2/ja not_active Expired - Lifetime
-
2002
- 2002-04-19 TW TW091108143A patent/TW561663B/zh not_active IP Right Cessation
- 2002-04-23 US US10/131,642 patent/US6798171B2/en not_active Expired - Lifetime
- 2002-04-24 CN CNB021221987A patent/CN1326304C/zh not_active Expired - Lifetime
- 2002-04-24 KR KR1020020022455A patent/KR100873245B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5808446A (en) * | 1994-10-07 | 1998-09-15 | Sony Corporation | Charging control apparatus |
CN1239335A (zh) * | 1998-05-25 | 1999-12-22 | 精工电子有限公司 | 电池状态监视电路和电池装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101557230B (zh) * | 2008-04-10 | 2011-07-20 | 中芯国际集成电路制造(上海)有限公司 | 一种锁相环自校准系统以及方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2002325360A (ja) | 2002-11-08 |
KR20020083139A (ko) | 2002-11-01 |
US20020172857A1 (en) | 2002-11-21 |
CN1393971A (zh) | 2003-01-29 |
TW561663B (en) | 2003-11-11 |
US6798171B2 (en) | 2004-09-28 |
JP4555502B2 (ja) | 2010-10-06 |
KR100873245B1 (ko) | 2008-12-11 |
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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: 20160311 Address after: Chiba County, Japan Patentee after: SEIKO INSTR INC Address before: Chiba County, 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 | ||
CX01 | Expiry of patent term |
Granted publication date: 20070711 |
|
CX01 | Expiry of patent term |