KR101079262B1 - 리튬 전지를 전원 공급원으로 이용하는 기기 - Google Patents
리튬 전지를 전원 공급원으로 이용하는 기기 Download PDFInfo
- Publication number
- KR101079262B1 KR101079262B1 KR1020090135216A KR20090135216A KR101079262B1 KR 101079262 B1 KR101079262 B1 KR 101079262B1 KR 1020090135216 A KR1020090135216 A KR 1020090135216A KR 20090135216 A KR20090135216 A KR 20090135216A KR 101079262 B1 KR101079262 B1 KR 101079262B1
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- KR
- South Korea
- Prior art keywords
- battery
- control unit
- controller
- unit
- lithium battery
- Prior art date
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- 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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- 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
-
- 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
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
40℃ | 20℃ | 0℃ | -20℃ | -32℃ | |
제1 전원 세트 | 6.30 | 6.15 | 5.90 | 5.59 | 5.10 |
제2 전원 세트 | 6.27 | 6.09 | 5.83 | 5.50 | 5.20 |
제3 전원 세트 | 6.35 | 6.12 | 5.8 | 5.59 | 5.20 |
제4 전원 세트 | 6.35 | 6.24 | 5.90 | 5.57 | 5.20 |
제5 전원 세트 | 6.30 | 6.17 | 5.83 | 5.54 | 5.20 |
평균출력전압 | 6.31 | 6.15 | 5.85 | 5.56 | 5.18 |
전지 잔량 블록 상태/온도 | 20℃ 이상 | 0℃~20℃ | 0℃~-20℃ | -20℃~-32℃ |
4개 블록 점등 | 6.00V 이상 | 5.75V 이상 | 5.50V 이상 | 5.20V 이상 |
3개 블록 점등 | 6.00~5.9V | 5.75~5.65V | 5.50~5.45 | 5.20~5.15V |
2개 블록 점등 | 5.90~5.85V | 5.65~5.60V | 5.45~5.04V | 5.15~5.10V |
1개 블록 점등 | 5.85~5.80V | 5.60~5.55V | 5.40~5.35V | 5.10~5.05V |
모든 블록 소등 | 5.80V 이하 | 5.55V 이하 | 5.35V 이하 | 5.05V 이하 |
온도 | 20℃ 이상 | 0℃~20℃ | 0℃~-20℃ | -20℃~-32℃ |
최소 컷-오프 전압 | 5.75V | 5.50V | 5.30V | 5.00V |
Claims (2)
- 리튬 전지를 전원 공급원으로 사용하는 기기에 있어서,제어부;제어부와 전기적으로 연결된 리튬 전지부;제어부와 전기적으로 연결되어 외부의 온도에 관한 정보를 제어부에 전달하는 온도 검출부;제어부와 전기적으로 연결되며, 온도 검출부에서 검출/전송된 온도 정보에 대응하는 전지 잔량 표시 기준 전압이 매칭 저장되어 있어 온도 정보가 입력되면 그에 대응하는 전지 잔량 표시 기준 전압을 제어부로 출력하는 제 1 메모리부; 및제어부에 연결되며, 전지 잔량에 따라 표시되는 다수의 블록이 형성된 전지 잔량 표시부를 포함하고,제어부는 제 1 메모리부에서 출력된 전지 잔량 표시 기준 전압에 따라 전지 잔량 표시부의 블록을 표시하며,제어부와 연결되며 온도 검출부에서 검출/전송된 온도 정보에 대응하는 최소 컷 오프 전압이 매칭 저장되어 있어 온도 정보가 입력되면 그에 대응하는 최소 컷 오프 전압을 제어부로 출력하는 제 2 메모리부를 더 포함하여, 제어부는 제 2 메모리부에서 출력된 최소 컷-오프 전압으로 구동부/디스플레이부를 구동하는 리튬 전지를 전압 공급원으로 사용하는 기기.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090135216A KR101079262B1 (ko) | 2009-12-31 | 2009-12-31 | 리튬 전지를 전원 공급원으로 이용하는 기기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090135216A KR101079262B1 (ko) | 2009-12-31 | 2009-12-31 | 리튬 전지를 전원 공급원으로 이용하는 기기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110078411A KR20110078411A (ko) | 2011-07-07 |
KR101079262B1 true KR101079262B1 (ko) | 2011-11-03 |
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KR1020090135216A KR101079262B1 (ko) | 2009-12-31 | 2009-12-31 | 리튬 전지를 전원 공급원으로 이용하는 기기 |
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KR (1) | KR101079262B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103913706B (zh) * | 2012-12-29 | 2016-12-28 | 北京谊安医疗***股份有限公司 | 一种锂电池电量检测的方法及其装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811968B1 (ko) | 2004-08-05 | 2008-03-10 | 마쯔시다덴기산교 가부시키가이샤 | 니켈·수소 축전지의 수명 판정 방법 및 수명 판정 장치 |
JP7120536B2 (ja) * | 2018-04-05 | 2022-08-17 | 株式会社ダイセル | ガス発生器 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100811968B1 (ko) | 2004-08-05 | 2008-03-10 | 마쯔시다덴기산교 가부시키가이샤 | 니켈·수소 축전지의 수명 판정 방법 및 수명 판정 장치 |
JP7120536B2 (ja) * | 2018-04-05 | 2022-08-17 | 株式会社ダイセル | ガス発生器 |
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KR20110078411A (ko) | 2011-07-07 |
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