KR100284025B1 - 충방전 제어회로 - Google Patents
충방전 제어회로 Download PDFInfo
- Publication number
- KR100284025B1 KR100284025B1 KR1019980003873A KR19980003873A KR100284025B1 KR 100284025 B1 KR100284025 B1 KR 100284025B1 KR 1019980003873 A KR1019980003873 A KR 1019980003873A KR 19980003873 A KR19980003873 A KR 19980003873A KR 100284025 B1 KR100284025 B1 KR 100284025B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- delay
- output
- control
- charge
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
- Protection Of Static Devices (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (1)
- 외부 전원단자에 스위치회로를 통해 접속된 2차 전지의 충방전 제어를 상기 스위치회로의 온/오프를 제어하여 실행하도록 된 충방전 제어회로에 있어서, 상기 2차 전지가 과충전상태인가의 여부를 검출하는 과충전 검출회로와, 상기 2차 전지가 과방전상태인가의 여부를 검출하는 과방전 검출회로, 상기 2차 전지로부터 부하로 과전류가 흐르는지의 여부를 검출하는 과전류 검출회로, 복수의 전류원 또는 저항과 단일 캐패시터를 포함하여 구성되고 외부로부터의 신호에 응답하여 서로 다른 지연시간을 선택적으로 얻을 수 있는 지연회로, 상기 과충전 검출회로, 상기 과방전 검출회로 및 상기 과전류 검출회로의 각 출력에 응답하여 그 때마다 필요한 지연출력을 얻도록 상기 지연회로를 동작시키기 위한 제1제어 수단 및, 상기 제1제어수단의 출력과 상기 지연회로 부터의 지연출력에 응답하여 상기 스위치회로를 온/오프 제어하기 위한 제어신호를 출력하는 제2제어수단을 포함하는 구성된 것을 특징으로 하는 충방전 제어회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP02703997A JP3195555B2 (ja) | 1997-02-10 | 1997-02-10 | 充放電制御回路 |
JP97-027039 | 1997-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980071235A KR19980071235A (ko) | 1998-10-26 |
KR100284025B1 true KR100284025B1 (ko) | 2001-03-02 |
Family
ID=12209936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980003873A KR100284025B1 (ko) | 1997-02-10 | 1998-02-10 | 충방전 제어회로 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5959437A (ko) |
JP (1) | JP3195555B2 (ko) |
KR (1) | KR100284025B1 (ko) |
CN (1) | CN1108655C (ko) |
HK (1) | HK1017168A1 (ko) |
TW (1) | TW437142B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3305257B2 (ja) * | 1998-05-06 | 2002-07-22 | セイコーインスツルメンツ株式会社 | 充放電制御回路と充電式電源装置およびその制御方法 |
JP4491917B2 (ja) * | 2000-06-02 | 2010-06-30 | ソニー株式会社 | バッテリパック |
JP2002204532A (ja) * | 2001-01-05 | 2002-07-19 | Seiko Instruments Inc | バッテリー状態監視回路およびバッテリー装置 |
JP3848574B2 (ja) * | 2001-02-20 | 2006-11-22 | セイコーインスツル株式会社 | 充放電制御装置 |
US6972415B2 (en) * | 2002-09-26 | 2005-12-06 | R-Can Environmental Inc. | Fluid treatment system with UV sensor and intelligent driver |
JP4221572B2 (ja) * | 2003-01-22 | 2009-02-12 | ミツミ電機株式会社 | 過電流検出回路及び電池ユニット |
JP4044501B2 (ja) * | 2003-09-17 | 2008-02-06 | セイコーインスツル株式会社 | 充放電制御回路および充電式電源装置 |
JP4211616B2 (ja) * | 2004-01-27 | 2009-01-21 | 株式会社デンソー | ヒステリシスコンパレータ回路 |
US7508165B2 (en) * | 2004-10-19 | 2009-03-24 | Denso Corporation | Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack |
CN1877946B (zh) * | 2005-07-01 | 2011-05-18 | 曹先国 | 充电电池保护芯片 |
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 |
JP4657943B2 (ja) * | 2006-02-17 | 2011-03-23 | 株式会社リコー | 充電制御用半導体集積回路及びその充電制御用半導体集積回路を使用した2次電池の充電装置 |
MX2008014154A (es) * | 2006-05-12 | 2008-11-18 | Sca Hygiene Prod Ab | Articulo absorbente del tipo de calzoncillos y un metodo para producir articulos absorbentes de tipo de calzoncillos. |
JP5020546B2 (ja) * | 2006-06-01 | 2012-09-05 | 株式会社リコー | 充放電保護回路、該充放電保護回路を組み込んだバッテリーパック、該バッテリーパックを用いた電子機器、携帯ゲーム機 |
JP5064914B2 (ja) * | 2006-08-24 | 2012-10-31 | セイコーインスツル株式会社 | 充放電制御回路及びバッテリ装置 |
JP4972373B2 (ja) * | 2006-10-12 | 2012-07-11 | パナソニック株式会社 | 携帯端末装置、異常動作検出回路および電力供給制御方法 |
JP4864730B2 (ja) | 2007-01-05 | 2012-02-01 | ルネサスエレクトロニクス株式会社 | 電池電圧監視装置 |
CN101825687B (zh) * | 2009-03-06 | 2012-06-13 | 鸿富锦精密工业(深圳)有限公司 | 电量侦测装置 |
CN104143847B (zh) * | 2014-07-22 | 2016-05-25 | 张家港友诚科技机电有限公司 | 一种电动车辆充电控制器的保护电路 |
KR20160140503A (ko) * | 2015-05-29 | 2016-12-07 | 페어차일드코리아반도체 주식회사 | 신호 연산기 |
US20210384751A1 (en) * | 2018-10-25 | 2021-12-09 | Semiconductor Energy Laboratory Co., Ltd. | Power storage device and method for operating power storage device |
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 |
JP3291530B2 (ja) * | 1992-09-17 | 2002-06-10 | ソニー株式会社 | バッテリー保護回路 |
US5742148A (en) * | 1992-11-24 | 1998-04-21 | Seiko Instruments Inc. | Charge/discharge control circuit and chargeable electric power source apparatus |
US5796240A (en) * | 1995-02-22 | 1998-08-18 | Seiko Instruments Inc. | Power unit and electronic apparatus equipped with power unit |
US5703463A (en) * | 1997-02-18 | 1997-12-30 | National Semiconductor Corporation | Methods and apparatus for protecting battery cells from overcharge |
-
1997
- 1997-02-10 JP JP02703997A patent/JP3195555B2/ja not_active Expired - Lifetime
-
1998
- 1998-02-06 TW TW087101574A patent/TW437142B/zh not_active IP Right Cessation
- 1998-02-09 US US09/020,710 patent/US5959437A/en not_active Expired - Lifetime
- 1998-02-10 CN CN98106406A patent/CN1108655C/zh not_active Expired - Lifetime
- 1998-02-10 KR KR1019980003873A patent/KR100284025B1/ko active IP Right Grant
-
1999
- 1999-05-13 HK HK99102146A patent/HK1017168A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW437142B (en) | 2001-05-28 |
CN1108655C (zh) | 2003-05-14 |
US5959437A (en) | 1999-09-28 |
CN1199264A (zh) | 1998-11-18 |
JPH10224981A (ja) | 1998-08-21 |
HK1017168A1 (en) | 1999-11-12 |
KR19980071235A (ko) | 1998-10-26 |
JP3195555B2 (ja) | 2001-08-06 |
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