CN109450031A - 一种电池过放电保护电路 - Google Patents
一种电池过放电保护电路 Download PDFInfo
- Publication number
- CN109450031A CN109450031A CN201811466585.0A CN201811466585A CN109450031A CN 109450031 A CN109450031 A CN 109450031A CN 201811466585 A CN201811466585 A CN 201811466585A CN 109450031 A CN109450031 A CN 109450031A
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- CN
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- Prior art keywords
- circuit
- diode
- resistance
- battery
- comparison circuit
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 32
- 230000005611 electricity Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000001052 transient effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
-
- 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)
- Protection Of Static Devices (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811466585.0A CN109450031A (zh) | 2018-12-03 | 2018-12-03 | 一种电池过放电保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811466585.0A CN109450031A (zh) | 2018-12-03 | 2018-12-03 | 一种电池过放电保护电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109450031A true CN109450031A (zh) | 2019-03-08 |
Family
ID=65556278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811466585.0A Pending CN109450031A (zh) | 2018-12-03 | 2018-12-03 | 一种电池过放电保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109450031A (zh) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020034377A (ko) * | 2000-11-01 | 2002-05-09 | 구자홍 | 무선 전화기의 백업 배터리 전원 회로 |
KR20120095608A (ko) * | 2011-02-21 | 2012-08-29 | 에스비리모티브 주식회사 | 배터리 관리 시스템 |
CN203026923U (zh) * | 2013-01-11 | 2013-06-26 | 浙江明烁电子科技有限公司 | 蓄电池控制电路 |
CN203596603U (zh) * | 2013-12-10 | 2014-05-14 | 北京易世恒电子技术有限责任公司 | 电源控制电路 |
CN104158155A (zh) * | 2014-08-08 | 2014-11-19 | 广西卓能新能源科技有限公司 | 锂电池的平衡保护电路 |
WO2015051688A1 (zh) * | 2013-10-09 | 2015-04-16 | 珠海格力电器股份有限公司 | 开关电源输入电压保护电路 |
WO2016127841A1 (zh) * | 2015-02-10 | 2016-08-18 | 申勇兵 | 充电保护电路 |
CN106560968A (zh) * | 2015-10-02 | 2017-04-12 | 三美电机株式会社 | 二次电池保护集成电路、二次电池保护装置及电池组 |
US20170170653A1 (en) * | 2014-05-13 | 2017-06-15 | Beijing Tocel Electronics Co., Ltd (CN) | Explosion-proof circuit, charging circuit and charging/discharging protection circuit of battery |
US20180131208A1 (en) * | 2016-11-09 | 2018-05-10 | Hyundai Autron Co., Ltd. | Apparatus for preventing over-discharge of battery |
CN207398822U (zh) * | 2017-11-13 | 2018-05-22 | 深圳市海派特光伏科技有限公司 | 电池低压保护电路及电子烟 |
CN209402181U (zh) * | 2018-12-03 | 2019-09-17 | 京信通信系统(中国)有限公司 | 一种电池过放电保护电路、通信设备及电池 |
-
2018
- 2018-12-03 CN CN201811466585.0A patent/CN109450031A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020034377A (ko) * | 2000-11-01 | 2002-05-09 | 구자홍 | 무선 전화기의 백업 배터리 전원 회로 |
KR20120095608A (ko) * | 2011-02-21 | 2012-08-29 | 에스비리모티브 주식회사 | 배터리 관리 시스템 |
CN203026923U (zh) * | 2013-01-11 | 2013-06-26 | 浙江明烁电子科技有限公司 | 蓄电池控制电路 |
WO2015051688A1 (zh) * | 2013-10-09 | 2015-04-16 | 珠海格力电器股份有限公司 | 开关电源输入电压保护电路 |
CN203596603U (zh) * | 2013-12-10 | 2014-05-14 | 北京易世恒电子技术有限责任公司 | 电源控制电路 |
US20170170653A1 (en) * | 2014-05-13 | 2017-06-15 | Beijing Tocel Electronics Co., Ltd (CN) | Explosion-proof circuit, charging circuit and charging/discharging protection circuit of battery |
CN104158155A (zh) * | 2014-08-08 | 2014-11-19 | 广西卓能新能源科技有限公司 | 锂电池的平衡保护电路 |
WO2016127841A1 (zh) * | 2015-02-10 | 2016-08-18 | 申勇兵 | 充电保护电路 |
CN106560968A (zh) * | 2015-10-02 | 2017-04-12 | 三美电机株式会社 | 二次电池保护集成电路、二次电池保护装置及电池组 |
US20180131208A1 (en) * | 2016-11-09 | 2018-05-10 | Hyundai Autron Co., Ltd. | Apparatus for preventing over-discharge of battery |
CN207398822U (zh) * | 2017-11-13 | 2018-05-22 | 深圳市海派特光伏科技有限公司 | 电池低压保护电路及电子烟 |
CN209402181U (zh) * | 2018-12-03 | 2019-09-17 | 京信通信系统(中国)有限公司 | 一种电池过放电保护电路、通信设备及电池 |
Non-Patent Citations (1)
Title |
---|
陈保社: "基于AT89S52的镍镉充电电池智能管理系统设计", 电子设计工程, vol. 19, no. 13, 31 July 2011 (2011-07-31), pages 184 - 186 * |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200106 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Comba Telecom System (China) Ltd. |