JP4398432B2 - 充放電制御回路および充電式電源装置 - Google Patents
充放電制御回路および充電式電源装置 Download PDFInfo
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- JP4398432B2 JP4398432B2 JP2006009904A JP2006009904A JP4398432B2 JP 4398432 B2 JP4398432 B2 JP 4398432B2 JP 2006009904 A JP2006009904 A JP 2006009904A JP 2006009904 A JP2006009904 A JP 2006009904A JP 4398432 B2 JP4398432 B2 JP 4398432B2
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- Prior art keywords
- circuit
- voltage
- terminal
- charge
- power supply
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- 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
- 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
- H02J7/00304—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
20 電源検出端子
30 スイッチ制御端子
101 二次電池
102 スイッチ回路
103 負荷
104 充電器
110 充放電制御回路
111 電圧分圧回路
113 電圧検出コンパレータ
116 基準電圧
120 内部制御回路
121 内部遅延回路
130 電圧検出回路
140 出力ラッチ回路
200 抵抗
210 容量
Claims (4)
- 二次電池の電圧を電源として入力する電源端子と、
前記二次電池の電圧を検出するために入力する電圧検出端子と、
前記電圧検出端子の電圧を分圧する分圧回路と、
基準電圧回路と、
前記分圧回路の出力と基準電圧回路の出力を入力して比較する電圧比較回路と、
前記電圧検出端子の電圧を検出する電圧検出回路と、
前記電圧比較回路の出力信号と前記電圧検出回路の出力信号を入力して検出信号を出力する内部制御回路と、
前記検出信号を遅延してスイッチ制御信号を出力する遅延回路とから成る充放電検出回路であって、前記電圧検出回路が前記電圧検出端子の電圧が規定電圧以上になったことを検出すると、前記遅延回路の遅延時間を短くすることを特徴とした充放電制御回路。 - 前記電圧比較回路は、二次電池の過放電を検出する回路である請求項1に記載の充放電制御回路。
- 前記電圧比較回路は、二次電池の過充電を検出する回路である請求項1に記載の充放電制御回路。
- 充電器もしくは負荷を接続する外部端子と、
前記外部端子にスイッチ回路を介して接続した二次電池と、
前記二次電池に前記電源端子および前記電圧検出端子を接続し、前記スイッチ回路の制御端子にスイッチ制御信号出力端子を接続した請求項1から3のいずれかに記載の充放電制御回路とから成る充電式電源装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006009904A JP4398432B2 (ja) | 2006-01-18 | 2006-01-18 | 充放電制御回路および充電式電源装置 |
TW096100216A TWI403072B (zh) | 2006-01-18 | 2007-01-03 | 充放電控制電路及充電式電源裝置 |
US11/651,736 US7589502B2 (en) | 2006-01-18 | 2007-01-10 | Charge and discharge control circuit with variable switching delay time function and charging-type supply device using the control circuit |
KR1020070005548A KR101149186B1 (ko) | 2006-01-18 | 2007-01-18 | 충방전 제어 회로 및 충전식 전원 장치 |
CN2007100020486A CN101005210B (zh) | 2006-01-18 | 2007-01-18 | 充放电控制电路和充电型电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006009904A JP4398432B2 (ja) | 2006-01-18 | 2006-01-18 | 充放電制御回路および充電式電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007195303A JP2007195303A (ja) | 2007-08-02 |
JP4398432B2 true JP4398432B2 (ja) | 2010-01-13 |
Family
ID=38367699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006009904A Active JP4398432B2 (ja) | 2006-01-18 | 2006-01-18 | 充放電制御回路および充電式電源装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7589502B2 (ja) |
JP (1) | JP4398432B2 (ja) |
KR (1) | KR101149186B1 (ja) |
CN (1) | CN101005210B (ja) |
TW (1) | TWI403072B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5006138B2 (ja) * | 2007-08-29 | 2012-08-22 | 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 |
US20090179617A1 (en) * | 2007-12-06 | 2009-07-16 | Toshiyuki Koike | Battery state monitoring circuit and battery device |
JP5396825B2 (ja) * | 2008-11-14 | 2014-01-22 | ミツミ電機株式会社 | 保護回路 |
JP5556354B2 (ja) * | 2010-05-18 | 2014-07-23 | スズキ株式会社 | 電力供給回路の制御装置 |
TW201216591A (en) * | 2010-10-15 | 2012-04-16 | Upi Semiconductor Corp | Power switching device |
CN102545163A (zh) * | 2010-12-24 | 2012-07-04 | 海洋王照明科技股份有限公司 | 一种电池放电保护电路及led灯具 |
DE102011002548B4 (de) * | 2011-01-12 | 2024-03-28 | Robert Bosch Gmbh | Verfahren zur Steuerung einer Batterie und Batterie zur Ausführung des Verfahrens |
JP2012210139A (ja) | 2011-03-11 | 2012-10-25 | Ricoh Co Ltd | 電圧モニタ用半導体装置、バッテリパック及び電子機器 |
US20120280572A1 (en) * | 2011-05-05 | 2012-11-08 | O2Micro, Inc. | Battery systems and controllers |
CN103427125B (zh) * | 2012-05-15 | 2016-04-13 | 清华大学 | 硫基聚合物锂离子电池的循环方法 |
US20140015491A1 (en) * | 2012-07-10 | 2014-01-16 | GM Global Technology Operations LLC | Internally referenced scalable auto discharge method for hybrid electric vehicles |
JP5344104B1 (ja) * | 2013-03-05 | 2013-11-20 | ミツミ電機株式会社 | 充放電制御回路及び充放電制御方法 |
CN103532106B (zh) * | 2013-11-04 | 2016-05-25 | 武汉大学 | 一种带精确延时及休眠功能的单节锂电池保护芯片 |
TWI569556B (zh) * | 2015-10-22 | 2017-02-01 | 財團法人工業技術研究院 | 電池管理系統和方法 |
US10361570B2 (en) * | 2015-12-01 | 2019-07-23 | Ablic Inc. | Charging/discharging control circuit and battery apparatus including voltage or current detection for secondary batteries |
JP2017146260A (ja) * | 2016-02-19 | 2017-08-24 | 株式会社ケーヒン | 電圧検出装置 |
US10333317B2 (en) * | 2016-12-28 | 2019-06-25 | Ablic Inc. | Charge/discharge control circuit and battery device |
KR102375510B1 (ko) * | 2017-03-20 | 2022-03-18 | 엘지전자 주식회사 | 배터리 모듈, 충전장치, 및 진공 청소기 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2203197B1 (ja) * | 1972-10-13 | 1976-08-20 | Saft Ste | |
JP2872365B2 (ja) * | 1990-07-18 | 1999-03-17 | 旭化成工業株式会社 | 充電式の電源装置 |
US5166595A (en) * | 1990-09-17 | 1992-11-24 | Circom Inc. | Switch mode battery charging system |
TW313715B (en) * | 1994-06-29 | 1997-08-21 | Ind Tech Res Inst | Device for controlling battery charge and method thereof |
JP3424707B2 (ja) * | 1995-04-19 | 2003-07-07 | セイコーインスツルメンツ株式会社 | 充放電制御回路 |
JP3827136B2 (ja) | 2000-03-24 | 2006-09-27 | 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 |
JP4392103B2 (ja) | 2000-03-30 | 2009-12-24 | 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 |
JP3468220B2 (ja) * | 2000-12-26 | 2003-11-17 | 株式会社リコー | 充放電保護回路、および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 |
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 |
-
2006
- 2006-01-18 JP JP2006009904A patent/JP4398432B2/ja active Active
-
2007
- 2007-01-03 TW TW096100216A patent/TWI403072B/zh active
- 2007-01-10 US US11/651,736 patent/US7589502B2/en active Active
- 2007-01-18 CN CN2007100020486A patent/CN101005210B/zh active Active
- 2007-01-18 KR KR1020070005548A patent/KR101149186B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101005210B (zh) | 2010-09-08 |
JP2007195303A (ja) | 2007-08-02 |
CN101005210A (zh) | 2007-07-25 |
KR20070076542A (ko) | 2007-07-24 |
TW200740079A (en) | 2007-10-16 |
US20070188142A1 (en) | 2007-08-16 |
US7589502B2 (en) | 2009-09-15 |
KR101149186B1 (ko) | 2012-05-25 |
TWI403072B (zh) | 2013-07-21 |
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