KR100584233B1 - 충방전 제어회로 및 충전형 전원장치 - Google Patents
충방전 제어회로 및 충전형 전원장치 Download PDFInfo
- Publication number
- KR100584233B1 KR100584233B1 KR1019990017331A KR19990017331A KR100584233B1 KR 100584233 B1 KR100584233 B1 KR 100584233B1 KR 1019990017331 A KR1019990017331 A KR 1019990017331A KR 19990017331 A KR19990017331 A KR 19990017331A KR 100584233 B1 KR100584233 B1 KR 100584233B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- comparator
- circuit
- control circuit
- power supply
- Prior art date
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Classifications
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- 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
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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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
-
- 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
-
- 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)
- 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
Claims (3)
- 직렬로 접속된 복수 개의 2차전지의 전압을 개별로 판정하는 직렬로 접속된 복수개의 전압검출회로를 가지고, 상기 전압검출회로가 과충전검출 혹은 과방전검출을 행하도록 구성된 충방전 제어회로에 있어서,상기 직렬로 접속된 복수 개의 전압검출회로는 각각 전압비교회로를 포함하고 있고,상기 전압비교회로는, 하나의 전압비교회로의 양 전원 단자와 그 전압비교회로와 이웃하는 다른 전압비교회로의 음 전원 단자가 연결되는 방식으로, 서로 직렬로 접속된 것을 특징으로 하는 충방전 제어회로.
- 외부전원단자와,상기 외부전원단자 사이에 직렬로 접속한 스위치 회로와 복수 개의 2차전지와,상기 청구항1에 기재의 충방전 제어회로로 구성한 것을 특징으로 하는 충전식 전원장치.
- 외부전원단자와, 상기 외부전원단자 사이에 직렬로 접속한 스위치 회로와 복수 개의 2차전지와, 상기 복수 개의 2차전지의 전압을 감시하는 복수 개의 전압검출회로를 구비한 충방전제어회로로 이루어지는 충전식 전원장치에 있어서,상기 전압검출회로는, 상기 2차전지의 전압을 분압하는 전압분할회로와, 상기 전압분할회로의 전압과 기준전압을 비교하는 비교기와, 상기 비교기의 출력신호를 입력하여 상기 스위치회로를 제어하는 내부제어회로로 이루어지고,상기 비교기는, 하나의 비교기의 양 전원 단자와 그 비교기와 이웃하는 다른 비교기의 음 전원 단자가 연결되는 방식으로, 서로 직렬로 접속된 것을 특징으로 하는 충전식 전원장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-133358 | 1998-05-15 | ||
JP10133358A JPH11332116A (ja) | 1998-05-15 | 1998-05-15 | 充放電制御回路及び充電式電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990088303A KR19990088303A (ko) | 1999-12-27 |
KR100584233B1 true KR100584233B1 (ko) | 2006-05-26 |
Family
ID=15102866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990017331A KR100584233B1 (ko) | 1998-05-15 | 1999-05-14 | 충방전 제어회로 및 충전형 전원장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6329795B1 (ko) |
JP (1) | JPH11332116A (ko) |
KR (1) | KR100584233B1 (ko) |
CN (1) | CN1126223C (ko) |
TW (1) | TW431047B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6636082B1 (en) * | 2002-04-16 | 2003-10-21 | Texas Instruments Incorporated | System and method for detecting a negative supply fault |
US7176656B2 (en) * | 2004-06-22 | 2007-02-13 | Campbell Hausfeld/Scott Fetzer Company | Tool with battery pack |
CN1841878B (zh) * | 2005-03-31 | 2011-05-18 | 财团法人工业技术研究院 | 控制装置及*** |
JP4241714B2 (ja) * | 2005-11-17 | 2009-03-18 | パナソニック電工株式会社 | 電動工具用の電池パック |
JP4241715B2 (ja) * | 2005-11-17 | 2009-03-18 | パナソニック電工株式会社 | 電動工具用の電池パック |
WO2008053365A2 (en) * | 2006-05-17 | 2008-05-08 | Johnson Controls Technology Company | Over-voltage protection circuit and method |
CN101335459B (zh) * | 2007-06-26 | 2011-07-20 | 旺玖科技股份有限公司 | 多充电电流控制电路及其方法 |
EP2101388B1 (en) * | 2008-03-11 | 2013-06-05 | Vlaamse Instelling voor Technologisch Onderzoek (VITO) | Charge balancing circuit for ultracapacitors and lithium batteries |
AU2012338829A1 (en) * | 2011-11-18 | 2014-05-22 | Sanofi-Aventis Deutschland Gmbh | Battery disconnection circuit |
CN106340910B (zh) * | 2015-07-14 | 2019-05-10 | 华为终端(东莞)有限公司 | 一种辅助充电装置 |
CN106501585B (zh) * | 2016-12-09 | 2020-01-07 | 合肥中感微电子有限公司 | 一种过充电检测电路和电池保护*** |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5547775A (en) * | 1991-04-26 | 1996-08-20 | Sony Corporation | Circuit for preventing overcharge and overdischarge of secondary batteries |
US5206578A (en) * | 1991-10-15 | 1993-04-27 | Norvik Technologies Inc. | Monitoring system for batteries during charge and discharge |
US5742148A (en) * | 1992-11-24 | 1998-04-21 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
JPH0823637A (ja) * | 1994-07-06 | 1996-01-23 | Mitsumi Electric Co Ltd | 充電可能な電池の保護回路用検出ユニット及び保護回路 |
US5652501A (en) * | 1994-12-12 | 1997-07-29 | Unitrode Corporation | Voltage sensor for detecting cell voltages |
-
1998
- 1998-05-15 JP JP10133358A patent/JPH11332116A/ja active Pending
-
1999
- 1999-05-13 US US09/310,908 patent/US6329795B1/en not_active Expired - Lifetime
- 1999-05-14 KR KR1019990017331A patent/KR100584233B1/ko not_active IP Right Cessation
- 1999-05-14 TW TW088107883A patent/TW431047B/zh not_active IP Right Cessation
- 1999-05-15 CN CN99106780A patent/CN1126223C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19990088303A (ko) | 1999-12-27 |
CN1236214A (zh) | 1999-11-24 |
JPH11332116A (ja) | 1999-11-30 |
CN1126223C (zh) | 2003-10-29 |
US6329795B1 (en) | 2001-12-11 |
TW431047B (en) | 2001-04-21 |
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