HK1032152A1 - Battery state monitoring circuit and battery apparatus. - Google Patents
Battery state monitoring circuit and battery apparatus.Info
- Publication number
- HK1032152A1 HK1032152A1 HK01102705A HK01102705A HK1032152A1 HK 1032152 A1 HK1032152 A1 HK 1032152A1 HK 01102705 A HK01102705 A HK 01102705A HK 01102705 A HK01102705 A HK 01102705A HK 1032152 A1 HK1032152 A1 HK 1032152A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- battery
- monitoring circuit
- state monitoring
- battery state
- battery apparatus
- Prior art date
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
HK1032152A1 true HK1032152A1 (en) | 2001-07-06 |
Family
ID=14306759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01102705A HK1032152A1 (en) | 1999-04-08 | 2001-04-17 | Battery state monitoring circuit and battery apparatus. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6340889B1 (zh) |
JP (1) | JP3383607B2 (zh) |
KR (1) | KR100651704B1 (zh) |
CN (1) | CN1153326C (zh) |
HK (1) | HK1032152A1 (zh) |
TW (1) | TW465160B (zh) |
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 |
KR101269342B1 (ko) * | 2007-07-06 | 2013-05-29 | 세이코 인스트루 가부시키가이샤 | 배터리 상태 감시 회로 및 배터리 장치 |
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 |
Family Cites Families (9)
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 |
JP3443238B2 (ja) * | 1996-06-20 | 2003-09-02 | 三洋電機株式会社 | 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 |
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
Also Published As
Publication number | Publication date |
---|---|
JP2000295776A (ja) | 2000-10-20 |
KR100651704B1 (ko) | 2006-11-30 |
CN1153326C (zh) | 2004-06-09 |
US6340889B1 (en) | 2002-01-22 |
CN1270431A (zh) | 2000-10-18 |
KR20000071579A (ko) | 2000-11-25 |
JP3383607B2 (ja) | 2003-03-04 |
TW465160B (en) | 2001-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20200406 |