KR100651704B1 - 배터리 상태 감시회로와 배터리 장치 - Google Patents
배터리 상태 감시회로와 배터리 장치 Download PDFInfo
- Publication number
- KR100651704B1 KR100651704B1 KR1020000017972A KR20000017972A KR100651704B1 KR 100651704 B1 KR100651704 B1 KR 100651704B1 KR 1020000017972 A KR1020000017972 A KR 1020000017972A KR 20000017972 A KR20000017972 A KR 20000017972A KR 100651704 B1 KR100651704 B1 KR 100651704B1
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- voltage
- circuit
- current
- microcomputer
- Prior art date
Links
Images
Classifications
-
- 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
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- 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
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims (6)
- 충전 및 방전이 가능한 2차 전지의 전류를 조절하는 전류제한수단을 제어하는 동시에, 상기 2차 전지에 있어서의 전류, 전압 또는 전류 및 전압의 쌍방을 감시하는 배터리 상태감시회로에 있어서,직렬로 접속된 복수의 상기 2차 전지에 대해서 각각 병렬로 설치된 복수의 저항과,복수의 상기 2차 전지와 복수의 상기 저항과의 사이에 각각 설치된 복수의 스위치와,상기 스위치의 온오프를 제어함으로써, 직렬로 접속된 복수의 상기 2차 전지의 합계전압 및 각 접속점의 전압을 분압하여 모니터하는 분압전지전압 모니터회로가 설치되어 있는 것을 특징으로 하는 배터리 상태감시회로.
- 제1항에 있어서, 복수의 상기 저항은 저항값이 동일하고, 상기 분압전지전압 모니터회로는 상기 스위치의 온오프를 제어함으로써, 상기 접속점까지의 복수의 상기 2차 전지의 평균 전지전압치를 모니터하는 것을 특징으로 하는 배터리 상태감시회로.
- 외부단자인 포지티브 단자와 네가티브 단자 사이에, 충전 및 방전이 가능한 2차 전지, 상기 2차 전지의 전류를 조절하는 전류제한수단, 및 상기 전류제한수단을 제어하고 상기 2차 전지의 전압이나 전류 혹은 그 쌍방을 감시할 수 있는 배터리 상태감시회로를 구비한 배터리 장치에 있어서,상기 배터리 상태감시회로는 제1항에 기재된 배터리 상태감시회로인 것을 특징으로 하는 배터리 장치.
- 외부단자인 포지티브 단자와 네가티브 단자 사이에, 충전 및 방전이 가능한 2차 전지, 상기 2차 전지의 전류를 조절하는 전류제한수단, 및 상기 전류제한수단을 제어하고 상기 2차 전지의 전압이나 전류 혹은 그 쌍방을 감시할 수 있는 배터리 상태감시회로를 구비한 배터리 장치에 있어서,상기 배터리 상태감시회로는 제2항에 기재된 배터리 상태감시회로인 것을 특징으로 하는 배터리 장치.
- 제3항에 기재된 배터리 장치를 구비한 전자기기.
- 제4항에 기재된 배터리 장치를 구비한 전자기기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-101668 | 1999-04-08 | ||
JP10166899A JP3383607B2 (ja) | 1999-04-08 | 1999-04-08 | バッテリー状態監視回路、バッテリー装置、及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000071579A KR20000071579A (ko) | 2000-11-25 |
KR100651704B1 true KR100651704B1 (ko) | 2006-11-30 |
Family
ID=14306759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000017972A KR100651704B1 (ko) | 1999-04-08 | 2000-04-06 | 배터리 상태 감시회로와 배터리 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6340889B1 (ko) |
JP (1) | JP3383607B2 (ko) |
KR (1) | KR100651704B1 (ko) |
CN (1) | CN1153326C (ko) |
HK (1) | HK1032152A1 (ko) |
TW (1) | TW465160B (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10203512B4 (de) * | 2002-01-30 | 2021-09-02 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einem elektrischen Antrieb, einem Schaltmittel und einer Batterieeinheit |
JP2003264931A (ja) * | 2002-03-08 | 2003-09-19 | Seiko Epson Corp | 二次電池保護装置 |
US7091697B2 (en) * | 2003-11-04 | 2006-08-15 | Sony Corporation | System and method for efficiently implementing a battery controller for an electronic device |
FR2862558B1 (fr) * | 2003-11-20 | 2006-04-28 | Pellenc Sa | Outil portatif electrique autonome de puissance |
US20050127874A1 (en) * | 2003-12-12 | 2005-06-16 | Myoungho Lim | Method and apparatus for multiple battery cell management |
US7538519B2 (en) * | 2004-11-24 | 2009-05-26 | Dell Products L.P. | Information handling system with battery protected from non-permanent failures |
DE102004061034A1 (de) * | 2004-12-18 | 2006-06-22 | Daimlerchrysler Ag | Verfahren zur Überwachung einer Getriebeölpumpe |
DE112006000499B4 (de) * | 2005-03-04 | 2017-12-14 | Sumitomo Wiring Systems, Ltd. | Batteriezustands-Überwachungsvorrichtung |
US20070097572A1 (en) * | 2005-10-28 | 2007-05-03 | Caretta Integrated Circuits | Protective circuit |
US7723957B2 (en) * | 2005-11-30 | 2010-05-25 | Lg Chem, Ltd. | System, method, and article of manufacture for determining an estimated battery parameter vector |
US7675293B2 (en) * | 2006-05-04 | 2010-03-09 | Battelle Energy Alliance, Llc | Method and apparatus for in-situ characterization of energy storage and energy conversion devices |
US7626360B2 (en) * | 2006-08-11 | 2009-12-01 | Cirrus Logic, Inc. | Charge-pump biased battery protection circuit |
US20080157718A1 (en) * | 2006-12-19 | 2008-07-03 | Honda Motor Co., Ltd. | Voltage monitor circuit |
US8319476B2 (en) * | 2007-07-06 | 2012-11-27 | Seiko Instruments Inc. | Battery state monitoring circuit and battery device |
US7830120B2 (en) * | 2007-09-18 | 2010-11-09 | Nexergy, Inc. | Low side N-channel FET protection circuit |
CN101399440B (zh) * | 2007-09-27 | 2011-03-30 | 比亚迪股份有限公司 | 一种多节电池的保护电路及方法 |
FR2938657B1 (fr) * | 2008-11-17 | 2010-12-31 | Vehicules Electr Soc D | Procede de surveillance de la tension d'un element generateur d'energie electrique d'une batterie |
JP5379612B2 (ja) * | 2009-09-02 | 2013-12-25 | セイコーインスツル株式会社 | バッテリ状態監視回路及びバッテリ装置 |
FR2952187A1 (fr) * | 2009-10-30 | 2011-05-06 | Peugeot Citroen Automobiles Sa | Procede de detection du desequilibre electrique entre les elements d'une batterie |
JP5457206B2 (ja) * | 2010-01-08 | 2014-04-02 | セイコーインスツル株式会社 | 電池パック |
JP5504964B2 (ja) | 2010-02-22 | 2014-05-28 | ミツミ電機株式会社 | 保護監視回路、及び電池パック |
JP2011250628A (ja) * | 2010-05-28 | 2011-12-08 | Sony Corp | 二次電池保護回路及びハイブリッド電源装置 |
JP5758131B2 (ja) * | 2011-01-17 | 2015-08-05 | 株式会社東芝 | 電池監視回路、および、電池監視システム |
JP2012189490A (ja) * | 2011-03-11 | 2012-10-04 | Toshiba Corp | 電池監視回路、および、電池監視システム |
TWI422850B (zh) * | 2011-07-01 | 2014-01-11 | Lite On Clean Energy Technology Corp | 電池電壓量測系統與方法 |
KR101500128B1 (ko) * | 2013-08-23 | 2015-03-06 | 현대자동차주식회사 | 고전압 배터리의 열화 검출 방법 |
US9673658B2 (en) * | 2014-03-06 | 2017-06-06 | Samsung Electro-Mechanics Co., Ltd. | Non-contact capacitive coupling type power charging apparatus and non-contact capacitive coupling type battery apparatus |
US10656233B2 (en) | 2016-04-25 | 2020-05-19 | Dynexus Technology, Inc. | Method of calibrating impedance measurements of a battery |
JP2019175755A (ja) * | 2018-03-29 | 2019-10-10 | セイコーエプソン株式会社 | 回路装置、制御装置、受電装置及び電子機器 |
CN111435153B (zh) * | 2019-01-14 | 2022-08-09 | 河南森源重工有限公司 | 一种电池组电压调节装置及其电压调节控制方法 |
WO2020223651A1 (en) | 2019-05-02 | 2020-11-05 | Dynexus Technology, Inc. | Multispectral impedance determination under dynamic load conditions |
CN110907836B (zh) * | 2019-11-22 | 2022-11-01 | 富阳学院 | 一种蓄电池电量检测与报警装置 |
US11422102B2 (en) | 2020-01-10 | 2022-08-23 | Dynexus Technology, Inc. | Multispectral impedance measurements across strings of interconnected cells |
US11519969B2 (en) | 2020-01-29 | 2022-12-06 | Dynexus Technology, Inc. | Cross spectral impedance assessment for cell qualification |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012282A (ja) * | 1996-06-20 | 1998-01-16 | Sanyo Electric Co Ltd | 保護回路を備えるパック電池 |
JPH10108378A (ja) * | 1996-09-25 | 1998-04-24 | Matsushita Electric Works Ltd | 充電式電気機器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5982114A (en) * | 1983-08-13 | 1999-11-09 | Canon Kabushiki Kaisha | Control apparatus for copying machine or the like |
JPH05135792A (ja) * | 1991-11-14 | 1993-06-01 | Osaka Gas Co Ltd | 燃料電池の出力電圧測定方法 |
DE19708842A1 (de) * | 1997-03-05 | 1998-09-10 | Hans Prof Dr Ing Kahlen | Einrichtung für den Ladeausgleich elektrisch in Reihe geschalteter Elemente |
JPH11155241A (ja) * | 1997-11-21 | 1999-06-08 | Hitachi Ltd | 組電池充電電流制御回路および組電池充電方法 |
JPH11262188A (ja) * | 1998-03-13 | 1999-09-24 | Denso Corp | 直列組電池のばらつき補正装置及び方法 |
US6104164A (en) * | 1998-10-20 | 2000-08-15 | Denso Corporation | Cell voltage detecting device for combination battery |
JP4022797B2 (ja) * | 1999-03-29 | 2007-12-19 | 株式会社ジーエス・ユアサコーポレーション | 群電池の容量平準化回路 |
-
1999
- 1999-04-08 JP JP10166899A patent/JP3383607B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-17 TW TW089105011A patent/TW465160B/zh not_active IP Right Cessation
- 2000-04-06 KR KR1020000017972A patent/KR100651704B1/ko not_active IP Right Cessation
- 2000-04-07 CN CNB001064746A patent/CN1153326C/zh not_active Expired - Lifetime
- 2000-04-10 US US09/546,196 patent/US6340889B1/en not_active Expired - Lifetime
-
2001
- 2001-04-17 HK HK01102705A patent/HK1032152A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1012282A (ja) * | 1996-06-20 | 1998-01-16 | Sanyo Electric Co Ltd | 保護回路を備えるパック電池 |
JPH10108378A (ja) * | 1996-09-25 | 1998-04-24 | Matsushita Electric Works Ltd | 充電式電気機器 |
Also Published As
Publication number | Publication date |
---|---|
JP3383607B2 (ja) | 2003-03-04 |
US6340889B1 (en) | 2002-01-22 |
HK1032152A1 (en) | 2001-07-06 |
JP2000295776A (ja) | 2000-10-20 |
TW465160B (en) | 2001-11-21 |
CN1270431A (zh) | 2000-10-18 |
CN1153326C (zh) | 2004-06-09 |
KR20000071579A (ko) | 2000-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100651704B1 (ko) | 배터리 상태 감시회로와 배터리 장치 | |
US7969119B2 (en) | Overvoltage protection | |
JP4656150B2 (ja) | 電池システムおよびリチウム電池セル制御用集積回路 | |
US8232772B2 (en) | Over voltage and over current protection integrated circuit | |
KR100665167B1 (ko) | 전지 장치 | |
US6624614B2 (en) | Charge and discharge controller | |
KR101149186B1 (ko) | 충방전 제어 회로 및 충전식 전원 장치 | |
KR19990088544A (ko) | 전지상태감시회로및전지장치 | |
US20070013342A1 (en) | Battery pack | |
JPH11308776A (ja) | バッテリー状態監視回路及びバッテリー装置 | |
KR20110022550A (ko) | 충방전 제어 회로 및 충전식 전원 장치 | |
KR20120013774A (ko) | 배터리 팩 및 이의 제어 방법 | |
CN107785864B (zh) | 监控断路器的监控单元和包括这种单元的断路器 | |
WO2006126023A1 (en) | Battery power management | |
KR20020083139A (ko) | 배터리 상태 감시 회로 및 배터리 장치 | |
JP3988797B2 (ja) | 二次電池の保護装置 | |
JP3155247B2 (ja) | バッテリー状態監視回路、バッテリー装置及び該バッテリー装置を搭載した電子機器 | |
JP2007042396A (ja) | パック電池とこのパック電池が装着される電気機器 | |
US7372234B2 (en) | Charge control device and battery pack employing it | |
JP3872134B2 (ja) | 二次電池の保護装置 | |
US6043627A (en) | Battery charger with redundant protection circuits | |
EP3961852A1 (en) | Battery protection circuit and battery apparatus including the same | |
US6940256B2 (en) | Battery state monitoring circuit and battery device | |
JP4440717B2 (ja) | 直流電圧供給装置 | |
JP2000295777A (ja) | バッテリー装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121031 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20131101 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20141107 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20151016 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20161019 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20171018 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |