ATE453868T1 - Überwachung der batteriezellenspannung - Google Patents

Überwachung der batteriezellenspannung

Info

Publication number
ATE453868T1
ATE453868T1 AT07011030T AT07011030T ATE453868T1 AT E453868 T1 ATE453868 T1 AT E453868T1 AT 07011030 T AT07011030 T AT 07011030T AT 07011030 T AT07011030 T AT 07011030T AT E453868 T1 ATE453868 T1 AT E453868T1
Authority
AT
Austria
Prior art keywords
open
switches
battery gauge
gauge circuitry
battery cell
Prior art date
Application number
AT07011030T
Other languages
English (en)
Inventor
Constantin Bucur
Original Assignee
O2Micro Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by O2Micro Inc filed Critical O2Micro Inc
Application granted granted Critical
Publication of ATE453868T1 publication Critical patent/ATE453868T1/de

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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Battery Mounting, Suspending (AREA)
AT07011030T 2006-07-17 2007-06-05 Überwachung der batteriezellenspannung ATE453868T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/457,932 US7825627B2 (en) 2006-07-17 2006-07-17 Monitoring battery cell voltage

Publications (1)

Publication Number Publication Date
ATE453868T1 true ATE453868T1 (de) 2010-01-15

Family

ID=38432941

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07011030T ATE453868T1 (de) 2006-07-17 2007-06-05 Überwachung der batteriezellenspannung

Country Status (7)

Country Link
US (3) US7825627B2 (de)
EP (1) EP1881333B1 (de)
JP (1) JP5376775B2 (de)
CN (1) CN101110488B (de)
AT (1) ATE453868T1 (de)
DE (1) DE602007004035D1 (de)
TW (1) TWI337662B (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8288999B2 (en) * 2006-08-01 2012-10-16 Aeneas Energy Technology Co., Ltd. Charging circuit for balance charging serially connected batteries
IL189332A0 (en) * 2008-02-06 2008-11-03 Zeev Lavi A system and method for the controlled recharge of batteries in electric powered vehicles
JP2011199993A (ja) * 2010-03-18 2011-10-06 Rohm Co Ltd 充電制御装置、負荷駆動装置
GB2481119B (en) * 2010-06-09 2015-11-04 Chervon Hk Ltd Battery capacity display for a power tool
JP5571486B2 (ja) * 2010-07-14 2014-08-13 矢崎総業株式会社 組電池の電圧検出装置
US8497031B2 (en) * 2010-08-10 2013-07-30 GM Global Technology Operations LLC Combined heating and pre-charging function and hardware for propulsion batteries
US9281535B2 (en) * 2010-08-12 2016-03-08 Imergy Power Systems, Inc. System dongle
JP2012090474A (ja) * 2010-10-21 2012-05-10 Hitachi Vehicle Energy Ltd 電池システム
US9851412B2 (en) 2010-11-09 2017-12-26 International Business Machines Corporation Analyzing and controlling performance in a composite battery module
DE102011007912A1 (de) * 2011-04-21 2012-10-25 Siemens Aktiengesellschaft Verfahren zum Aufbau einer IP-basierten Kommunikationsverbindung zwischen einem Elektrofahrzeug und einer Ladesteuereinheit
EP2535729A1 (de) 2011-06-16 2012-12-19 ST-Ericsson SA Batterieladungsbestimmung
CN102275524A (zh) * 2011-06-30 2011-12-14 奇瑞汽车股份有限公司 一种动力电池包的诊断系统及其诊断方法
EP2735077B1 (de) * 2011-07-24 2017-06-21 Makita Corporation Tragbares ladesystem für batteriepackung und verfahren zum aufladen einer batteriepackung
US9018906B2 (en) * 2011-09-09 2015-04-28 Samsung Sdi Co., Ltd. Battery pack
CN204833259U (zh) 2012-07-17 2015-12-02 米沃奇电动工具公司 电动工具及电动工具系统
US9007067B2 (en) * 2012-08-28 2015-04-14 Energy Pass Incorporation Apparatus and method for estimating battery condition of battery pack by solely monitoring one selected battery cell
CN102928246B (zh) * 2012-10-26 2015-01-21 苏州劲翔电子科技有限公司 锂电池电池充电钻测试机
JP6081178B2 (ja) * 2012-12-14 2017-02-15 株式会社日立製作所 電力変換器および電力変換器の制御方法
CN103972599A (zh) * 2013-02-06 2014-08-06 北京尚能联创科技有限公司 一种电池参数检测电路、电池组及其工作方法
US10131042B2 (en) 2013-10-21 2018-11-20 Milwaukee Electric Tool Corporation Adapter for power tool devices
US9797959B2 (en) 2013-11-19 2017-10-24 Qualcomm Incorporated Battery fuel gauges using FET segment control to increase low current measurement accuracy
DE102014200822A1 (de) * 2014-01-17 2015-07-23 Robert Bosch Gmbh Kommunikationsschnittstelle für eine drahtlose Übertragung von Daten zwischen einem Batteriesystem und einer weiteren Einrichtung
US9041321B1 (en) 2014-06-30 2015-05-26 Case-Mate, Inc. PWM control of vibration motors for mobile electronic devices
US10447045B2 (en) * 2015-01-30 2019-10-15 Sony Corporation Power control device, power control method, and power control system
US10603770B2 (en) 2015-05-04 2020-03-31 Milwaukee Electric Tool Corporation Adaptive impact blow detection
CN110213676B (zh) 2015-05-04 2022-08-19 米沃奇电动工具公司 电动工具和无线通信方法
US10295990B2 (en) 2015-05-18 2019-05-21 Milwaukee Electric Tool Corporation User interface for tool configuration and data capture
CN107921613B (zh) 2015-06-02 2020-11-06 米沃奇电动工具公司 具有电子离合器的多速电动工具
WO2016205404A1 (en) 2015-06-15 2016-12-22 Milwaukee Electric Tool Corporation Hydraulic crimper tool
WO2016203315A2 (en) 2015-06-15 2016-12-22 Milwaukee Electric Tool Corporation Power tool communication system
US10380883B2 (en) 2015-06-16 2019-08-13 Milwaukee Electric Tool Corporation Power tool profile sharing and permissions
US10345797B2 (en) 2015-09-18 2019-07-09 Milwaukee Electric Tool Corporation Power tool operation recording and playback
PL3369292T3 (pl) 2015-10-30 2021-04-06 Milwaukee Electric Tool Corporation Zdalne sterowanie, konfiguracja i monitorowanie oświetlenia
US11424601B2 (en) 2015-11-02 2022-08-23 Milwaukee Electric Tool Corporation Externally configurable worksite power distribution box
US20170131362A1 (en) * 2015-11-09 2017-05-11 Digi International Inc. Method for determining remaining battery life of at least one electrochemical cell or battery across a large temperature range
EP3202537B1 (de) 2015-12-17 2019-06-05 Milwaukee Electric Tool Corporation System und verfahren zum konfigurieren eines strombetriebenen werkzeugs mit einem schlagmechanismus
JP7189018B2 (ja) 2016-01-05 2022-12-13 ミルウォーキー エレクトリック ツール コーポレーション 動力工具のための振動低減システム及び方法
EP3411204B1 (de) 2016-02-03 2021-07-28 Milwaukee Electric Tool Corporation System und verfahren zum konfigurieren eines säbelsäge
TWM552413U (zh) 2016-02-25 2017-12-01 米沃奇電子工具公司 包括輸出位置感測器之動力工具
US10628898B2 (en) * 2016-03-07 2020-04-21 Husqvarna Ab Identifying and locating a substitute battery for a construction job site power tool
US10540728B2 (en) * 2016-03-09 2020-01-21 Husqvarna Ab Locating substitute construction tools within a construction worksite
TWM555274U (zh) 2016-06-06 2018-02-11 米沃奇電子工具公司 用以與動力工具裝置作連接的行動裝置
US11622392B2 (en) 2016-06-06 2023-04-04 Milwaukee Electric Tool Corporation System and method for establishing a wireless connection between power tool and mobile device
US10256509B2 (en) * 2017-02-07 2019-04-09 International Business Machines Corporation Short-circuit protection in wet-cell battery
WO2019009938A1 (en) 2017-07-05 2019-01-10 Milwaukee Electric Tool Corporation ADAPTERS FOR COMMUNICATION BETWEEN ELECTRIC TOOLS
CN112512751B (zh) * 2018-07-27 2025-02-18 工机控股株式会社 电动作业机
US11011053B2 (en) 2018-07-31 2021-05-18 Tti (Macao Commercial Offshore) Limited Systems and methods for remote power tool device control
CA3051214A1 (en) 2018-08-06 2020-02-06 Tti (Macao Commercial Offshore) Limited Systems and methods for selectively enabling the operation of a device
JP7059945B2 (ja) * 2019-01-23 2022-04-26 株式会社デンソー 電源システム
IT202000017581A1 (it) * 2020-07-20 2022-01-20 Stmicroelectronics Application Gmbh Sistema di elaborazione per monitorare le tensioni di cella di una batteria ricaricabile, relativo sistema di monitoraggio di batteria e veicolo elettrico
CN112909897A (zh) * 2020-11-23 2021-06-04 宁波市芯能微电子科技有限公司 一种剪枝机的电池管理保护系统
US12273937B2 (en) 2021-02-16 2025-04-08 Milwaukee Electric Tool Corporation Communication between a wireless dust extractor and a power tool
CN113714857B (zh) * 2021-09-15 2023-03-24 江苏大艺科技股份有限公司 带多角度调节激光模组的集尘器
JP7682783B2 (ja) * 2021-12-15 2025-05-26 Ａｓｔｅｍｏ株式会社 バッテリデータ伝送装置、バッテリ管理装置、バッテリデータ伝送方法、バッテリデータ伝送システム

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897720A (ja) * 1981-12-04 1983-06-10 Matsushita Electric Ind Co Ltd 電源回路
FR2537785A1 (fr) 1982-12-13 1984-06-15 Electricite De France Dispositif de controle de la capacite d'une batterie d'elements d'accumulateur
EP0623987B1 (de) * 1993-05-05 1999-07-07 STMicroelectronics Pte Ltd. Batterieladegerät
US6060864A (en) * 1994-08-08 2000-05-09 Kabushiki Kaisha Toshiba Battery set structure and charge/discharge control apparatus for lithium-ion battery
US5631539A (en) * 1994-10-24 1997-05-20 Norand Corporation Process and apparatus for charging lithium cells or the like
US5625275A (en) * 1995-05-24 1997-04-29 Ast Research, Inc. Power supply which provides a variable charging current to a battery in a portable computer system
US6104165A (en) * 1995-06-16 2000-08-15 Zip Charge Corporation Multi-stage battery charging system
JP3620118B2 (ja) * 1995-10-24 2005-02-16 松下電器産業株式会社 定電流・定電圧充電装置
US6181106B1 (en) * 1996-07-18 2001-01-30 Curtis Instruments, Inc. Sequential high-rate charging of battery cells
US5939801A (en) 1997-05-05 1999-08-17 Bouffard; Donald M. Remote d.c. power supply with automatic backup power feature
US6198251B1 (en) * 1997-06-03 2001-03-06 Fluor Corporation Method for sequentially charging batteries in situ
US5815351A (en) 1997-07-21 1998-09-29 Dell Computer Corporation Overload protection circuit using a no-trim circuit for computer power supplies
JP3571536B2 (ja) * 1997-10-20 2004-09-29 富士通株式会社 バッテリ充電装置及び方法並びに電子装置
FR2776139B1 (fr) * 1998-03-13 2002-03-08 Denso Corp Dispositif d'equilibrage des tensions dans une batterie composee
US6107782A (en) * 1998-04-07 2000-08-22 Matsushita Electric Industrial Co., Ltd. Multi-staged method for recharging a lead acid battery as a function of intrinsic battery characteristics
US6130813A (en) * 1999-01-11 2000-10-10 Dell U.S.A., L.P. Protection circuit for electronic devices
JP3380766B2 (ja) * 1999-03-18 2003-02-24 富士通株式会社 保護方法及び制御回路並びに電池ユニット
JP3323832B2 (ja) * 1999-06-08 2002-09-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 複数の電池の充放電を制御する方法
JP3670522B2 (ja) * 1999-07-30 2005-07-13 富士通株式会社 バッテリパック
US6411483B1 (en) * 1999-11-24 2002-06-25 Enterasys Networks, Inc. Hiccup-mode current protection circuit for switching regulator
JP2001174531A (ja) 1999-12-15 2001-06-29 Denso Corp 組電池の異常検出装置
JP2001211558A (ja) * 2000-01-27 2001-08-03 Sanyo Electric Co Ltd 複数の電池の充電方法
JP3962524B2 (ja) * 2000-02-29 2007-08-22 富士通株式会社 放電制御回路
CN2424487Y (zh) 2000-03-13 2001-03-21 神基科技股份有限公司 笔记型电脑的备用电源装置
JP2002058170A (ja) * 2000-08-11 2002-02-22 Japan Storage Battery Co Ltd 無停電電源装置
US6339314B1 (en) 2000-12-27 2002-01-15 Philips Electronics North America Corporation Battery charger circuit with low standby power dissipation
JP4287077B2 (ja) * 2001-07-12 2009-07-01 株式会社デンソー 充電状態検出装置
JP4605952B2 (ja) 2001-08-29 2011-01-05 株式会社日立製作所 蓄電装置及びその制御方法
US6522102B1 (en) * 2001-12-14 2003-02-18 Zinc Matrix Power, Inc. Multiple plateau battery charging method and system to charge to the second plateau
JP3539424B2 (ja) * 2002-07-24 2004-07-07 日産自動車株式会社 電気自動車の制御装置
JP2007520180A (ja) * 2003-10-14 2007-07-19 ブラック　アンド　デッカー　インク 電池パックの障害状態からの保護を提供するべく適合された二次電池、電動工具、充電器、及び電池パック用の保護方法、保護回路、及び保護装置
JP4065232B2 (ja) * 2003-12-11 2008-03-19 三洋電機株式会社 電池の充電方法
JP4543714B2 (ja) * 2004-03-23 2010-09-15 日産自動車株式会社 組電池の容量調整装置および容量調整方法
JP4121511B2 (ja) 2004-03-30 2008-07-23 三洋電機株式会社 電源装置
WO2005117231A1 (en) 2004-05-24 2005-12-08 Milwaukee Electric Tool Corporation Method and system for battery charging
JP2006115640A (ja) * 2004-10-15 2006-04-27 Nissan Motor Co Ltd 組電池の容量調整装置
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
US7646174B2 (en) 2006-02-22 2010-01-12 The Gillette Company Battery low-voltage cutoff circuit

Also Published As

Publication number Publication date
CN101110488A (zh) 2008-01-23
TW200810189A (en) 2008-02-16
US20110057586A1 (en) 2011-03-10
US20110043168A1 (en) 2011-02-24
EP1881333B1 (de) 2009-12-30
TWI337662B (en) 2011-02-21
US20080012534A1 (en) 2008-01-17
US8310206B2 (en) 2012-11-13
EP1881333A1 (de) 2008-01-23
HK1115674A1 (en) 2008-12-05
JP5376775B2 (ja) 2013-12-25
JP2008026308A (ja) 2008-02-07
CN101110488B (zh) 2011-05-04
US8294424B2 (en) 2012-10-23
US7825627B2 (en) 2010-11-02
DE602007004035D1 (de) 2010-02-11

Similar Documents

Publication Publication Date Title
ATE453868T1 (de) Überwachung der batteriezellenspannung
ATE453948T1 (de) Wechselrichter
WO2010027658A3 (en) Methods and apparatus for integrated circuit having integrated energy storage device
TW200636753A (en) Pre-charge voltage supply circuit of semiconductor device
WO2011066540A3 (en) Battery emulator and methods of use
TW200635098A (en) Battery state monitoring circuitry with low power consumption during a stand-by-state of a battery pack
WO2019166455A3 (en) Electronic power switch drive module
WO2006085098A3 (en) Power supply systems with capacitor for electrical devices
JP2008306799A5 (de)
JP2006320170A5 (de)
TWI365555B (en) Charging and discharging control circuit, and charging type power supply device
DE602004020011D1 (de) Treiberschaltungen für kapazitive Last und Plasmaanzeigevorrichtungen mit verbesserter Zeitgebung und reduziertem Leistungsverbrauch
EP2462671A4 (de) Elektronische vorrichtung mit schutzschaltung
JP2009042183A5 (de)
EP1990888A4 (de) Energieversorgungsvorrichtung und tragbares elektronisches gerät
ATE356530T1 (de) Dimmeranordnung
NO20083655L (no) Kontaktsystem for en kortslutningsinnretning i et middelsspenning eller høyspenning koplingsanlegg
DE602005010194D1 (de) Vorrichtung zur Reinitialisierung eines integrierten Schaltkreises anhand der Detektion eines Spannungsabfalls der Stromversorgung und elektrische Schaltung hierfür
ATE331649T1 (de) Elektronische weichensteuerung in einem elektronischen stellwerk
TW200504498A (en) Power control system for providing different output voltage based on operation state of computer system
DE602006005460D1 (de) Elektrische Schaltvorrichtung
TW200627340A (en) Display apparatus
JP2011000867A5 (de)
ATE539475T1 (de) Spiegelsteuersystem
DE602005017609D1 (de) Abgefasste ladungsstruktur mit kurzschlusserfassungselektrode

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties