CN102834997B - 电池单元极耳监控器和方法 - Google Patents

电池单元极耳监控器和方法 Download PDF

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Publication number
CN102834997B
CN102834997B CN201080065473.XA CN201080065473A CN102834997B CN 102834997 B CN102834997 B CN 102834997B CN 201080065473 A CN201080065473 A CN 201080065473A CN 102834997 B CN102834997 B CN 102834997B
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China
Prior art keywords
pull
current source
voltage
conducting element
battery unit
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CN201080065473.XA
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English (en)
Chinese (zh)
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CN102834997A (zh
Inventor
J·R·库珀
W·张
K·W·斯考特
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201080065473.XA 2010-01-14 2010-12-13 电池单元极耳监控器和方法 Active CN102834997B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/687,173 2010-01-14
US12/687,173 US8547064B2 (en) 2010-01-14 2010-01-14 Battery cell tab monitor
PCT/US2010/060087 WO2011087658A2 (en) 2010-01-14 2010-12-13 Battery cell tab monitor and method

Publications (2)

Publication Number Publication Date
CN102834997A CN102834997A (zh) 2012-12-19
CN102834997B true CN102834997B (zh) 2016-04-06

Family

ID=44258046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080065473.XA Active CN102834997B (zh) 2010-01-14 2010-12-13 电池单元极耳监控器和方法

Country Status (4)

Country Link
US (1) US8547064B2 (https=)
JP (1) JP5653454B2 (https=)
CN (1) CN102834997B (https=)
WO (1) WO2011087658A2 (https=)

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US10379168B2 (en) 2007-07-05 2019-08-13 Battelle Energy Alliance, Llc Apparatuses and methods for testing electrochemical cells by measuring frequency response
US9945910B2 (en) * 2011-03-31 2018-04-17 Renesas Electronics Corporation Voltage monitoring module and voltage monitoring system which compares voltages to determine leakage
JP5839908B2 (ja) * 2011-09-21 2016-01-06 ラピスセミコンダクタ株式会社 半導体回路、電池監視システム、制御プログラム、及び制御方法
US9404956B2 (en) * 2011-12-19 2016-08-02 Ford Global Technologies, Llc Vehicle with selectable battery pack isolation detection circuitry using precision resistors
JP5932488B2 (ja) 2012-05-30 2016-06-08 ルネサスエレクトロニクス株式会社 電圧監視モジュール及び電圧監視システム
US9157939B2 (en) * 2012-08-09 2015-10-13 Infineon Technologies Ag System and device for determining electric voltages
US9281696B2 (en) * 2013-02-27 2016-03-08 Fu-Sheng Tsai Current steering circuit and current steering method for controlling branch current flowing through branch
US9347998B2 (en) * 2013-04-17 2016-05-24 Allegro Microsystems, Llc System and method for measuring battery voltage
JP7049115B2 (ja) * 2015-09-17 2022-04-06 ヌヴォトンテクノロジージャパン株式会社 異常検出装置、及び電池システム
WO2017143514A1 (en) 2016-02-23 2017-08-31 Texas Instruments Incorporated Battery apparatus and cell balancing circuits
US10345384B2 (en) * 2016-03-03 2019-07-09 Battelle Energy Alliance, Llc Device, system, and method for measuring internal impedance of a test battery using frequency response
US10656233B2 (en) 2016-04-25 2020-05-19 Dynexus Technology, Inc. Method of calibrating impedance measurements of a battery
US9992853B2 (en) 2016-08-03 2018-06-05 Samsung Electronics Co., Ltd. Mobile X-ray apparatus including a battery management system
CN107167690B (zh) * 2017-05-15 2023-08-01 湖南利能科技股份有限公司 一种电池组电压采集系统断线检测装置和方法
CN107294167B (zh) * 2017-07-11 2020-08-25 成都芯源系统有限公司 电压均衡方法及电池均衡控制电路和电池均衡电路
KR102529509B1 (ko) * 2018-05-15 2023-05-04 현대자동차주식회사 차량용 예약충전 장치 및 이의 제어 방법
CN109668510A (zh) * 2019-01-22 2019-04-23 深圳市达俊宏科技股份有限公司 一种片式极耳全自动检测机
US11054481B2 (en) 2019-03-19 2021-07-06 Battelle Energy Alliance, Llc Multispectral impedance determination under dynamic load conditions
WO2020223630A1 (en) 2019-05-02 2020-11-05 Dynexus Technology, Inc. Enhanced chirp excitation signal for broadband impedance measurement
WO2020223651A1 (en) 2019-05-02 2020-11-05 Dynexus Technology, Inc. Multispectral impedance determination under dynamic load conditions
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
CN118671652B (zh) * 2024-08-14 2024-11-26 湖北魔方新能源科技有限公司 燃料电池堆运行时的状态检测线束断线检测方法及系统

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CN101800436A (zh) * 2009-02-11 2010-08-11 凹凸电子（武汉）有限公司 电池均衡电路和方法以及电池管理系统

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JP4858378B2 (ja) * 2007-09-14 2012-01-18 日本テキサス・インスツルメンツ株式会社 多セル直列電池用のセル電圧監視装置
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US20060220461A1 (en) * 2005-03-30 2006-10-05 Nec Electronics Corporation Battery voltage measurement apparatus
US20080164881A1 (en) * 2007-01-05 2008-07-10 Nec Electronics Corporation Battery voltage monitoring apparatus
CN101800436A (zh) * 2009-02-11 2010-08-11 凹凸电子（武汉）有限公司 电池均衡电路和方法以及电池管理系统

Also Published As

Publication number Publication date
WO2011087658A2 (en) 2011-07-21
US8547064B2 (en) 2013-10-01
JP5653454B2 (ja) 2015-01-14
US20110169452A1 (en) 2011-07-14
WO2011087658A3 (en) 2011-10-27
CN102834997A (zh) 2012-12-19
JP2013517755A (ja) 2013-05-16

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