CN101034816A - 用于非共地总线的保护设备 - Google Patents
用于非共地总线的保护设备 Download PDFInfo
- Publication number
- CN101034816A CN101034816A CNA2007100028632A CN200710002863A CN101034816A CN 101034816 A CN101034816 A CN 101034816A CN A2007100028632 A CNA2007100028632 A CN A2007100028632A CN 200710002863 A CN200710002863 A CN 200710002863A CN 101034816 A CN101034816 A CN 101034816A
- Authority
- CN
- China
- Prior art keywords
- bus
- battery
- control signal
- controller
- level shifter
- 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
- 230000002159 abnormal effect Effects 0.000 claims abstract description 25
- 238000007600 charging Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 17
- 239000000872 buffer Substances 0.000 claims description 12
- 230000005856 abnormality Effects 0.000 claims description 3
- 239000011449 brick Substances 0.000 description 58
- 230000008569 process Effects 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Protection Of Static Devices (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77182406P | 2006-02-09 | 2006-02-09 | |
US60/771,824 | 2006-02-09 | ||
US11/645,985 | 2006-12-27 | ||
US11/645,985 US7629771B2 (en) | 2006-02-09 | 2006-12-27 | Protection device for non-common ground buses |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101034816A true CN101034816A (zh) | 2007-09-12 |
CN101034816B CN101034816B (zh) | 2010-12-01 |
Family
ID=38368181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100028632A Active CN101034816B (zh) | 2006-02-09 | 2007-02-08 | 用于非共地总线的保护设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7629771B2 (zh) |
CN (1) | CN101034816B (zh) |
HK (1) | HK1107728A1 (zh) |
TW (1) | TWI322549B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367820A (zh) * | 2012-04-06 | 2013-10-23 | 株式会社半导体能源研究所 | 保护电路模块及电池组 |
CN103795107A (zh) * | 2012-10-26 | 2014-05-14 | 马克西姆综合产品公司 | 用于电池组应用的低侧nmos保护电路 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8237447B2 (en) * | 2007-05-11 | 2012-08-07 | Panasonic Ev Energy Co., Ltd. | Apparatus for detecting state of storage device |
CN102545162B (zh) * | 2010-12-09 | 2014-06-04 | 无锡华润上华半导体有限公司 | 锂电池保护电路 |
US9018906B2 (en) * | 2011-09-09 | 2015-04-28 | Samsung Sdi Co., Ltd. | Battery pack |
JP5594546B2 (ja) * | 2012-03-02 | 2014-09-24 | 横河電機株式会社 | 入力保護回路 |
TWI538346B (zh) * | 2014-06-19 | 2016-06-11 | 新普科技股份有限公司 | 運輸載具用之儲能元件的充放電系統 |
WO2016154997A1 (en) * | 2015-04-03 | 2016-10-06 | Shanghai Sim-Bcd Semiconductor Manufacturing Co., Ltd. | Embedded battery protection system |
KR102184369B1 (ko) * | 2016-12-09 | 2020-11-30 | 삼성에스디아이 주식회사 | 배터리 팩의 통신 시스템 및 이를 포함하는 배터리 팩 |
WO2020012284A1 (ja) | 2018-07-10 | 2020-01-16 | 株式会社半導体エネルギー研究所 | 二次電池の保護回路及び二次電池の異常検知システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10112939A (ja) * | 1996-10-07 | 1998-04-28 | Nec Corp | 電源切替回路 |
US5994878A (en) * | 1997-09-30 | 1999-11-30 | Chartec Laboratories A/S | Method and apparatus for charging a rechargeable battery |
JP4254227B2 (ja) * | 2002-11-28 | 2009-04-15 | ソニー株式会社 | バッテリーパック |
JP4186052B2 (ja) * | 2003-03-26 | 2008-11-26 | ミツミ電機株式会社 | 充電制御機能付き電池パック |
US7737658B2 (en) * | 2003-10-27 | 2010-06-15 | Sony Corporation | Battery packs having a charging mode and a discharging mode |
TWM248123U (en) * | 2003-12-02 | 2004-10-21 | Chin Hsen Technology Corp | Improved structure of charging battery circuit |
-
2006
- 2006-12-27 US US11/645,985 patent/US7629771B2/en active Active
-
2007
- 2007-02-08 CN CN2007100028632A patent/CN101034816B/zh active Active
- 2007-02-09 TW TW96104684A patent/TWI322549B/zh not_active IP Right Cessation
- 2007-12-04 HK HK07113249A patent/HK1107728A1/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367820A (zh) * | 2012-04-06 | 2013-10-23 | 株式会社半导体能源研究所 | 保护电路模块及电池组 |
CN103795107A (zh) * | 2012-10-26 | 2014-05-14 | 马克西姆综合产品公司 | 用于电池组应用的低侧nmos保护电路 |
CN103795107B (zh) * | 2012-10-26 | 2017-09-08 | 马克西姆综合产品公司 | 用于电池组应用的低侧nmos保护电路 |
Also Published As
Publication number | Publication date |
---|---|
TWI322549B (en) | 2010-03-21 |
CN101034816B (zh) | 2010-12-01 |
US20070188950A1 (en) | 2007-08-16 |
HK1107728A1 (en) | 2008-04-11 |
US7629771B2 (en) | 2009-12-08 |
TW200810313A (en) | 2008-02-16 |
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Effective date of registration: 20210419 Address after: Room 202, 289 Chunxiao Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: OMicro Technology (China) Co.,Ltd. Address before: British Cayman Islands Patentee before: O2Micro International Ltd. |
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