KR100473908B1 - 밧데리 보호 시스템 - Google Patents
밧데리 보호 시스템 Download PDFInfo
- Publication number
- KR100473908B1 KR100473908B1 KR10-2002-0046235A KR20020046235A KR100473908B1 KR 100473908 B1 KR100473908 B1 KR 100473908B1 KR 20020046235 A KR20020046235 A KR 20020046235A KR 100473908 B1 KR100473908 B1 KR 100473908B1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- voltage
- temperature
- sensor
- discharge
- Prior art date
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
- 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
-
- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H02J7/00304—Overcurrent 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
-
- 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
- H02J7/00309—Overheat or overtemperature 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
Abstract
Description
Claims (1)
- 충전부 및 부하에 대하여 충방전이 가능한 밧데리와, 상기 밧데리에 연결되어 과충전, 과방전과 과전류로부터 보호하는 보호 회로로 구성된 밧데리 시스템에 있어서,상기 밧데리의 전압을 감지하여 밧데리 전압을 출력하는 전압 센서와;상기 밧데리의 온도를 감지하여 온도를 출력하는 온도 센서와;상기 밧데리에 연결되어 방전시켜 주는 방전부와;상기 전압 센서 및 온도 센서를 통하여 밧데리 전압 및 온도를 입력받아 미리 설정된 전압 및 온도보다 높으면 상기 방전부를 통하여 상기 밧데리를 방전시켜 주는 제어부를 포함하는 것을 특징으로 하는 밧데리 보호 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0046235A KR100473908B1 (ko) | 2002-08-06 | 2002-08-06 | 밧데리 보호 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0046235A KR100473908B1 (ko) | 2002-08-06 | 2002-08-06 | 밧데리 보호 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040013354A KR20040013354A (ko) | 2004-02-14 |
KR100473908B1 true KR100473908B1 (ko) | 2005-03-10 |
Family
ID=37320695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0046235A KR100473908B1 (ko) | 2002-08-06 | 2002-08-06 | 밧데리 보호 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100473908B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006115342A1 (en) * | 2005-04-08 | 2006-11-02 | U-Nisum Technology Co., Ltd | Circuit and chip for protecting battery, method of manufacturing the same and battery pack having the same |
KR100781794B1 (ko) * | 2006-04-12 | 2007-12-04 | 주식회사 에스피엠 | 배터리 보호 회로 |
WO2009078850A1 (en) * | 2007-12-14 | 2009-06-25 | Hewlett-Packard Development Company, L.P. | Automatic discharge of a failed battery |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0865911A (ja) * | 1994-06-16 | 1996-03-08 | Hyundai Motor Co | バッテリ充電制御装置およびその方法 |
KR960027130A (ko) * | 1994-12-08 | 1996-07-22 | 전성원 | 전기 자동차의 배터리 충전 제어 장치 및 그 방법 |
KR19980025374U (ko) * | 1996-11-01 | 1998-08-05 | 배순훈 | 다중 축전지 충전 및 과충전방지 회로 |
KR20010036801A (ko) * | 1999-10-12 | 2001-05-07 | 최좌진 | 리튬이온 전지의 방전장치 |
KR200278778Y1 (ko) * | 2002-03-29 | 2002-06-20 | 주식회사 프로파워 | 랩탑 컴퓨터의 외장형 전원장치 |
-
2002
- 2002-08-06 KR KR10-2002-0046235A patent/KR100473908B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0865911A (ja) * | 1994-06-16 | 1996-03-08 | Hyundai Motor Co | バッテリ充電制御装置およびその方法 |
KR960027130A (ko) * | 1994-12-08 | 1996-07-22 | 전성원 | 전기 자동차의 배터리 충전 제어 장치 및 그 방법 |
KR19980025374U (ko) * | 1996-11-01 | 1998-08-05 | 배순훈 | 다중 축전지 충전 및 과충전방지 회로 |
KR20010036801A (ko) * | 1999-10-12 | 2001-05-07 | 최좌진 | 리튬이온 전지의 방전장치 |
KR200278778Y1 (ko) * | 2002-03-29 | 2002-06-20 | 주식회사 프로파워 | 랩탑 컴퓨터의 외장형 전원장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20040013354A (ko) | 2004-02-14 |
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