CN1156934C - 电池状态监视器和电池装置 - Google Patents
电池状态监视器和电池装置 Download PDFInfo
- Publication number
- CN1156934C CN1156934C CNB991052269A CN99105226A CN1156934C CN 1156934 C CN1156934 C CN 1156934C CN B991052269 A CNB991052269 A CN B991052269A CN 99105226 A CN99105226 A CN 99105226A CN 1156934 C CN1156934 C CN 1156934C
- Authority
- CN
- China
- Prior art keywords
- voltage
- cell
- secondary cell
- power supply
- battery
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 8
- 210000004027 cell Anatomy 0.000 description 73
- 238000007600 charging Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
-
- 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
-
- 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)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111083/1998 | 1998-04-21 | ||
JP10111083A JPH11308776A (ja) | 1998-04-21 | 1998-04-21 | バッテリー状態監視回路及びバッテリー装置 |
JP111083/98 | 1998-04-21 | ||
US09/294,467 US6265848B1 (en) | 1998-04-21 | 1999-04-20 | Battery state monitoring circuit and battery device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1233083A CN1233083A (zh) | 1999-10-27 |
CN1156934C true CN1156934C (zh) | 2004-07-07 |
Family
ID=26450567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991052269A Expired - Lifetime CN1156934C (zh) | 1998-04-21 | 1999-04-21 | 电池状态监视器和电池装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6265848B1 (zh) |
JP (1) | JPH11308776A (zh) |
CN (1) | CN1156934C (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100395131B1 (ko) | 2001-02-16 | 2003-08-21 | 삼성전자주식회사 | 스마트 배터리의 실제 잔류 용량을 표시하기 위한 장치 및방법 |
CA2766337C (en) * | 2001-07-05 | 2013-02-12 | Research In Motion Limited | System and method for battery capacity reporting |
US7221200B1 (en) * | 2004-03-24 | 2007-05-22 | Cypress Semiconductor Corp. | Programmable low voltage reset apparatus for multi-Vdd chips |
US7786697B2 (en) * | 2004-11-12 | 2010-08-31 | Mediatek Inc. | Battery charger system |
EP1696571A1 (en) * | 2005-02-28 | 2006-08-30 | Matsushita Electric Works, Ltd. | Battery-operated equipment |
JP4830325B2 (ja) * | 2005-03-23 | 2011-12-07 | ミツミ電機株式会社 | 半導体装置 |
JP4965855B2 (ja) * | 2005-12-19 | 2012-07-04 | セイコーインスツル株式会社 | バッテリー状態監視回路及びバッテリー装置 |
CN100372213C (zh) * | 2006-03-15 | 2008-02-27 | 李慧琪 | 一种串联电池组的均衡充电方法及其装置 |
JP4861245B2 (ja) * | 2007-05-10 | 2012-01-25 | 株式会社東芝 | 二次電池充電システム |
JP5209512B2 (ja) * | 2009-01-16 | 2013-06-12 | 株式会社マキタ | 電動工具用バッテリ監視システム、電動工具用バッテリパック、及び電動工具用充電器 |
JP5504964B2 (ja) | 2010-02-22 | 2014-05-28 | ミツミ電機株式会社 | 保護監視回路、及び電池パック |
JP5462043B2 (ja) * | 2010-03-19 | 2014-04-02 | 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 |
JP2012070528A (ja) * | 2010-09-24 | 2012-04-05 | Nec Tokin Corp | 蓄電装置、およびその制御方法 |
JP5554204B2 (ja) * | 2010-10-15 | 2014-07-23 | 株式会社マキタ | 工具用バッテリ |
CN102074757B (zh) * | 2010-12-24 | 2013-02-13 | 惠州市亿能电子有限公司 | 一种锂离子电池荷电状态的估算方法 |
JP5890964B2 (ja) * | 2011-03-30 | 2016-03-22 | 株式会社ケーヒン | 電池電圧検出装置 |
JP5742593B2 (ja) * | 2011-08-30 | 2015-07-01 | ミツミ電機株式会社 | 半導体集積回路、保護回路及び電池パック |
JP2013102649A (ja) * | 2011-11-09 | 2013-05-23 | Makita Corp | バッテリパック |
US9046583B2 (en) * | 2012-06-13 | 2015-06-02 | Lg Chem, Ltd. | Apparatus and method for estimating voltage of secondary battery including blended material in electrode |
EP2835658B1 (en) * | 2012-06-13 | 2016-10-19 | LG Chem, Ltd. | Apparatus and method for estimating voltage of secondary cell including mixed cathode material |
JP5959993B2 (ja) * | 2012-08-24 | 2016-08-02 | 株式会社マキタ | 充電式ファン装置 |
JP5747900B2 (ja) * | 2012-11-28 | 2015-07-15 | 株式会社デンソー | 電池監視装置 |
US10797490B2 (en) * | 2014-03-26 | 2020-10-06 | Intersil Americas LLC | Battery charge system with transition control that protects adapter components when transitioning from battery mode to adapter mode |
EP3276775B1 (en) * | 2016-07-27 | 2018-11-28 | Samsung SDI Co., Ltd. | A battery system for a hybrid vehicle |
US20230208163A1 (en) * | 2021-12-24 | 2023-06-29 | Motorola Solutions, Inc. | Device, battery and system to control battery power |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422035A (en) * | 1977-07-19 | 1979-02-19 | Toyota Motor Corp | Ignition time controller |
US5414378A (en) * | 1992-06-04 | 1995-05-09 | Motorola, Inc. | Method of detecting voltage transients |
US5352970A (en) * | 1992-11-25 | 1994-10-04 | Benchmarq Microelectronics, Inc. | Power resource management system |
JP3981893B2 (ja) * | 1996-05-22 | 2007-09-26 | ソニー株式会社 | バッテリパック、充電器、および充電システム、並びに充電方法 |
-
1998
- 1998-04-21 JP JP10111083A patent/JPH11308776A/ja active Pending
-
1999
- 1999-04-20 US US09/294,467 patent/US6265848B1/en not_active Expired - Lifetime
- 1999-04-21 CN CNB991052269A patent/CN1156934C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6265848B1 (en) | 2001-07-24 |
CN1233083A (zh) | 1999-10-27 |
JPH11308776A (ja) | 1999-11-05 |
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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 | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1023450 Country of ref document: HK |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160304 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: 20040707 |
|
CX01 | Expiry of patent term |