CN1509504A - 电压模式高精度电池充电器 - Google Patents
电压模式高精度电池充电器 Download PDFInfo
- Publication number
- CN1509504A CN1509504A CNA028094107A CN02809410A CN1509504A CN 1509504 A CN1509504 A CN 1509504A CN A028094107 A CNA028094107 A CN A028094107A CN 02809410 A CN02809410 A CN 02809410A CN 1509504 A CN1509504 A CN 1509504A
- Authority
- CN
- China
- Prior art keywords
- signal
- current
- voltage
- battery
- circuit according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31326001P | 2001-08-17 | 2001-08-17 | |
US60/313,260 | 2001-08-17 | ||
US09/948,828 US6498461B1 (en) | 2001-08-17 | 2001-09-07 | Voltage mode, high accuracy battery charger |
US09/948,828 | 2001-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1509504A true CN1509504A (zh) | 2004-06-30 |
CN1248396C CN1248396C (zh) | 2006-03-29 |
Family
ID=26978762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028094107A Expired - Lifetime CN1248396C (zh) | 2001-08-17 | 2002-08-19 | 电压模式高精度电池充电系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US6498461B1 (zh) |
JP (1) | JP3893128B2 (zh) |
CN (1) | CN1248396C (zh) |
HK (1) | HK1066636A1 (zh) |
TW (1) | TW575994B (zh) |
WO (1) | WO2003017413A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100426622C (zh) * | 2005-04-15 | 2008-10-15 | 美国凹凸微系有限公司 | 电流模式充电器控制器、便携式电气装置及其控制方法 |
CN100438263C (zh) * | 2005-04-08 | 2008-11-26 | 美国凹凸微系有限公司 | 传感放大器、唤醒充电电流的方法及电子装置 |
CN101051755B (zh) * | 2006-02-16 | 2010-08-25 | 美国凹凸微系有限公司 | 高效率的电池唤醒充电方法和电路 |
CN103064024A (zh) * | 2011-10-18 | 2013-04-24 | 立锜科技股份有限公司 | 电池电量估计装置 |
CN104853950A (zh) * | 2012-12-18 | 2015-08-19 | 罗伯特·博世有限公司 | 蓄电池和用于通过脉宽调制信号调节蓄电池电压的方法 |
CN114938136A (zh) * | 2022-07-19 | 2022-08-23 | 伏达半导体(合肥)有限公司 | 功率调节装置、双电池充电装置及充电电流调节方法 |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7348760B2 (en) * | 2000-09-21 | 2008-03-25 | O2Micro International Limited | Power management topologies |
US6741066B1 (en) * | 2000-09-21 | 2004-05-25 | O2Micro International Limited | Power management for battery powered appliances |
US7564220B2 (en) * | 2000-09-21 | 2009-07-21 | O2Micro International Ltd. | Method and electronic circuit for efficient battery wake up charging |
US6977482B2 (en) * | 2003-02-11 | 2005-12-20 | O2Micro International Limited | Selector circuit for power management in multiple battery systems |
US20040145348A1 (en) * | 2000-09-21 | 2004-07-29 | Constantin Bucur | Power management topologies |
US7622830B2 (en) * | 2001-08-01 | 2009-11-24 | O2Micro International Limited | Supply topology with power limiting feedback loop |
US7202634B2 (en) * | 2001-08-17 | 2007-04-10 | O2Micro International Limited | Voltage mode, high accuracy battery charger |
US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
TWM254813U (en) * | 2001-09-21 | 2005-01-01 | O2Micro Inc | Power management for battery powered appliances |
US7203048B2 (en) * | 2002-10-24 | 2007-04-10 | 02Micro International Limited | DC to DC controller with inrush current protection |
US6879134B2 (en) * | 2003-02-11 | 2005-04-12 | O2Micro International Limited | Selector circuit for power management in multiple battery systems |
US7027944B2 (en) * | 2003-06-30 | 2006-04-11 | Nupower Semiconductor, Inc. | Programmable calibration circuit for power supply current sensing and droop loss compensation |
TWM266636U (en) * | 2003-07-14 | 2005-06-01 | O2Micro Inc | Power management circuit |
US20050134220A1 (en) * | 2003-11-21 | 2005-06-23 | Brohlin Paul L. | Area-efficient compensation circuit and method for voltage mode switching battery charger |
US7158999B2 (en) * | 2004-02-20 | 2007-01-02 | Mainstar Software Corporation | Reorganization and repair of an ICF catalog while open and in-use in a digital data storage system |
CN100401616C (zh) * | 2004-03-17 | 2008-07-09 | 美国凹凸微系有限公司 | 便携式电子设备的电源管理电路及电子设备 |
EP1577998A1 (en) * | 2004-03-18 | 2005-09-21 | O2 Micro, Inc. | Controllable AC/DC adapter for battery powered devices |
US7719236B2 (en) * | 2005-02-18 | 2010-05-18 | O2Micro International Limited | Parallel powering of portable electrical devices |
US20110121653A1 (en) * | 2005-02-18 | 2011-05-26 | O2Micro International Limited | Parallel powering of portable electrical devices |
US7498769B1 (en) * | 2005-03-04 | 2009-03-03 | National Semiconductor Corporation | Apparatus and method for dual mode battery charger with linear and switched control modes based on operating conditions |
US7095217B1 (en) | 2005-03-31 | 2006-08-22 | O2Micro International Limited | Method circuitry and electronic device for controlling a variable output dc power source |
TWI278162B (en) * | 2005-05-24 | 2007-04-01 | Compal Electronics Inc | Power management device and method for an electronic device |
CN1881739B (zh) * | 2005-06-17 | 2011-01-05 | 鸿富锦精密工业(深圳)有限公司 | 充电模式控制电路及方法 |
CN1881738B (zh) * | 2005-06-17 | 2011-06-22 | 鸿富锦精密工业(深圳)有限公司 | 充电模式控制电路及方法 |
JP4526453B2 (ja) * | 2005-07-07 | 2010-08-18 | パナソニック株式会社 | 充電器 |
US7535195B1 (en) | 2005-08-25 | 2009-05-19 | National Semiconductor Corporation | Battery charger that employs current sharing to simultaneously power an application and charge a battery |
CN1933280B (zh) * | 2005-09-16 | 2010-05-05 | 鸿富锦精密工业(深圳)有限公司 | 充电模式控制方法及电路 |
US7375491B2 (en) * | 2005-12-16 | 2008-05-20 | Sunjett Corporation | Battery charge circuit with multi-charge stage and method thereof |
US20070139009A1 (en) * | 2005-12-16 | 2007-06-21 | Sheng-Chan Lin | Battery charge circuit with multi-charge stage and method thereof |
US20070139010A1 (en) * | 2005-12-20 | 2007-06-21 | General Electric Company | Systems and methods for charging a battery |
US7595607B2 (en) * | 2005-12-20 | 2009-09-29 | General Electric Company | Battery charging system and methods |
US7834591B2 (en) * | 2006-02-16 | 2010-11-16 | Summit Microelectronics, Inc. | Switching battery charging systems and methods |
US7528574B1 (en) | 2006-02-16 | 2009-05-05 | Summit Microelectronics, Inc. | Systems and methods of programming voltage and current in a battery charger |
US7880445B2 (en) * | 2006-02-16 | 2011-02-01 | Summit Microelectronics, Inc. | System and method of charging a battery using a switching regulator |
JP5567249B2 (ja) | 2006-05-23 | 2014-08-06 | 株式会社リコー | 蓄電装置、及び画像形成装置 |
TWI323064B (en) * | 2006-09-01 | 2010-04-01 | Compal Electronics Inc | Power supplying system with remote-controlling circuit and method for operating a power supplying system |
EP1978621A1 (en) * | 2007-04-05 | 2008-10-08 | Ferm B.V. | Universal charging device and method of charging a battery |
WO2010117498A2 (en) * | 2009-03-30 | 2010-10-14 | Sendyne Corp. | Battery cell protection and conditioning circuit and system |
JP5593849B2 (ja) | 2009-06-12 | 2014-09-24 | 日産自動車株式会社 | 組電池の監視装置 |
US8729856B2 (en) | 2011-02-23 | 2014-05-20 | Lear Corporation | Thermal wall plug sensing and control |
CN102891521B (zh) * | 2011-07-18 | 2016-01-20 | 富泰华工业(深圳)有限公司 | 蓄电池充电电路 |
AU2012216284B1 (en) * | 2012-08-17 | 2014-02-20 | Advanced Charging Technologies, LLC | Power device |
US9991821B2 (en) | 2012-08-17 | 2018-06-05 | Advanced Charging Technologies, LLC | Transformerless multiple output capable power supply system |
US9153914B2 (en) | 2012-08-17 | 2015-10-06 | Advanced Charging Technologies, LLC | Power device having multiple modes of operation |
US9520799B2 (en) | 2012-08-17 | 2016-12-13 | Advanced Charging Technologies, LLC | Power device |
TWI464414B (zh) * | 2013-05-17 | 2014-12-11 | Feeling Technology Corp | 輕載電流偵測系統 |
TWI560982B (en) * | 2015-07-20 | 2016-12-01 | Asustek Comp Inc | Power supply module and power supply method using the same |
CN108292850B (zh) * | 2016-08-23 | 2021-07-09 | 柏思科技有限公司 | 用于向具有电流测量值的多个负载供电的方法和系统 |
CN107394856B (zh) * | 2017-08-31 | 2024-01-30 | 旋智电子科技(上海)有限公司 | 一种并行电池充电电路及其充电方法 |
CN110677041B (zh) * | 2018-07-03 | 2022-03-18 | 株式会社村田制作所 | 直流变换器的控制方法和控制装置 |
CN109004718B (zh) * | 2018-08-27 | 2021-11-19 | 上海智浦欣微电子有限公司 | 移动电源充电控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4621313A (en) * | 1985-06-28 | 1986-11-04 | Zenith Electronics Corporation | Soft-start capacitor discharge circuit |
US5623197A (en) * | 1994-04-25 | 1997-04-22 | Lucas Aerospace Power Equipment Corporation | Active control of battery charging profile by generator control unit |
JP3554360B2 (ja) * | 1994-05-12 | 2004-08-18 | 東芝電池株式会社 | 二次電池の充電装置 |
EP0741447A3 (en) | 1995-05-04 | 1997-04-16 | At & T Corp | Method and device for controlling a synchronous rectifier converter circuit |
US5698964A (en) | 1995-10-20 | 1997-12-16 | Dell Usa, L.P. | Adaptive power battery charging apparatus |
US5723970A (en) | 1996-04-05 | 1998-03-03 | Linear Technology Corporation | Battery charging circuitry having supply current regulation |
US5912549A (en) * | 1997-08-01 | 1999-06-15 | Lucent Technologies Inc. | Current mode controller for continuous conduction mode power factor correction circuit and method of operation thereof |
US6184660B1 (en) | 1998-03-26 | 2001-02-06 | Micro International, Ltd. | High-side current-sensing smart battery charger |
JP3402357B2 (ja) * | 1999-03-30 | 2003-05-06 | サンケン電気株式会社 | 無停電電源装置のバッテリ寿命診断方法 |
EP1049230B1 (en) * | 1999-04-29 | 2005-12-14 | STMicroelectronics S.r.l. | DC-DC converter usable as a battery charger, and method for charging a battery |
DE69929033T2 (de) * | 1999-04-29 | 2006-08-24 | Stmicroelectronics S.R.L., Agrate Brianza | Gleichstrom-Gleichstrom-Wandler verwendbar als Batterieladegerät und Ladeverfahren zum Aufladen einer Batterie |
US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
US6396716B1 (en) * | 2001-09-20 | 2002-05-28 | The University Of Hong Kong | Apparatus for improving stability and dynamic response of half-bridge converter |
-
2001
- 2001-09-07 US US09/948,828 patent/US6498461B1/en not_active Expired - Lifetime
-
2002
- 2002-08-19 CN CNB028094107A patent/CN1248396C/zh not_active Expired - Lifetime
- 2002-08-19 WO PCT/US2002/026333 patent/WO2003017413A1/en active Application Filing
- 2002-08-19 JP JP2003522208A patent/JP3893128B2/ja not_active Expired - Lifetime
- 2002-08-19 TW TW91118686A patent/TW575994B/zh not_active IP Right Cessation
- 2002-12-23 US US10/328,466 patent/US6611129B2/en not_active Expired - Lifetime
-
2003
- 2003-07-14 US US10/618,901 patent/US6861823B2/en not_active Expired - Lifetime
-
2004
- 2004-12-02 HK HK04109565A patent/HK1066636A1/xx not_active IP Right Cessation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100438263C (zh) * | 2005-04-08 | 2008-11-26 | 美国凹凸微系有限公司 | 传感放大器、唤醒充电电流的方法及电子装置 |
CN100426622C (zh) * | 2005-04-15 | 2008-10-15 | 美国凹凸微系有限公司 | 电流模式充电器控制器、便携式电气装置及其控制方法 |
CN101051755B (zh) * | 2006-02-16 | 2010-08-25 | 美国凹凸微系有限公司 | 高效率的电池唤醒充电方法和电路 |
CN103064024A (zh) * | 2011-10-18 | 2013-04-24 | 立锜科技股份有限公司 | 电池电量估计装置 |
CN104853950A (zh) * | 2012-12-18 | 2015-08-19 | 罗伯特·博世有限公司 | 蓄电池和用于通过脉宽调制信号调节蓄电池电压的方法 |
CN104853950B (zh) * | 2012-12-18 | 2017-05-17 | 罗伯特·博世有限公司 | 蓄电池和用于通过脉宽调制信号调节蓄电池电压的方法 |
CN114938136A (zh) * | 2022-07-19 | 2022-08-23 | 伏达半导体(合肥)有限公司 | 功率调节装置、双电池充电装置及充电电流调节方法 |
CN114938136B (zh) * | 2022-07-19 | 2022-11-01 | 伏达半导体(合肥)有限公司 | 功率调节装置、双电池充电装置及充电电流调节方法 |
Also Published As
Publication number | Publication date |
---|---|
US6861823B2 (en) | 2005-03-01 |
US20040012375A1 (en) | 2004-01-22 |
HK1066636A1 (en) | 2005-03-24 |
CN1248396C (zh) | 2006-03-29 |
WO2003017413A1 (en) | 2003-02-27 |
US6498461B1 (en) | 2002-12-24 |
US20030094925A1 (en) | 2003-05-22 |
US6611129B2 (en) | 2003-08-26 |
JP2005500791A (ja) | 2005-01-06 |
TW575994B (en) | 2004-02-11 |
JP3893128B2 (ja) | 2007-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1248396C (zh) | 电压模式高精度电池充电系统和方法 | |
CN101286650B (zh) | 电池充电电路、电池充电系统及对电池组充电的方法 | |
US6118254A (en) | Battery charge control architecture for constant voltage maximum power operation | |
US6894466B2 (en) | Active current sharing circuit | |
US7622830B2 (en) | Supply topology with power limiting feedback loop | |
US7202634B2 (en) | Voltage mode, high accuracy battery charger | |
CN102005923B (zh) | 带有输入电压补偿电路的电源控制器 | |
CN103019285B (zh) | 具动态压降控制的电源供应器及其方法 | |
US11043900B2 (en) | DC-DC converter, power supply system comprising DC-DC converter and method for controlling a DC-DC converter | |
US20210320515A1 (en) | Charging device and charging method | |
CN112436501B (zh) | 一种直流微电网多储能单元的改进均衡控制方法 | |
EP3509202B1 (en) | Audio power source with improved efficiency | |
JP3174472B2 (ja) | 並列充電制御装置及び電力貯蔵装置並びに充電制御法 | |
CN110365004A (zh) | 一种直流微电网功率分配控制方法 | |
CN102082457B (zh) | 一种充电装置及控制方法 | |
CN1330071C (zh) | 电源管理电路 | |
CN1592029A (zh) | 电池供电设备的电源管理电路 | |
US20050225304A1 (en) | Methods and systems for controlling an AC adapter and battery charger in a closed loop configuration | |
CN215268079U (zh) | 一种开关电源并联供电系统 | |
CN2760831Y (zh) | 电源管理电路 | |
CN202068219U (zh) | 一种充电装置 | |
Du Toit et al. | A distributed control strategy for multi-cell converters | |
TW508897B (en) | DC/DC converter capable of distributing current equally in parallel | |
CN115733374A (zh) | 功率调整电路、方法、装置及相关产品 | |
CN116126073A (zh) | 一种应用于快充装置的输出电压调节电路以及快充装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1066636 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YINGSHU CAYMAN CONCAVE CONVEX MICRO INTERNATIONAL Free format text: FORMER OWNER: 02 MICRO, INC. Effective date: 20060310 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060310 Address after: The Cayman Islands (British) Grand Cayman Patentee after: O2 MICRO INTERNATIONAL LTD. Address before: California, USA Patentee before: 02Micro International Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060329 |