JP6602766B2 - バッテリ用電流感知回路内の増幅器のための補償技術 - Google Patents

バッテリ用電流感知回路内の増幅器のための補償技術 Download PDF

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JP6602766B2
JP6602766B2 JP2016542735A JP2016542735A JP6602766B2 JP 6602766 B2 JP6602766 B2 JP 6602766B2 JP 2016542735 A JP2016542735 A JP 2016542735A JP 2016542735 A JP2016542735 A JP 2016542735A JP 6602766 B2 JP6602766 B2 JP 6602766B2
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amplifier
offset error
phase
during
output
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JP2017503416A5 (enExample
JP2017503416A (ja
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アニルッダ・バシャール
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クアルコム，インコーポレイテッド
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    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • 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
    • G01R19/32—Compensating for temperature change
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45048—Calibrating and standardising a dif amp
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2016542735A 2014-01-07 2015-01-07 バッテリ用電流感知回路内の増幅器のための補償技術 Active JP6602766B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/149,739 US9217780B2 (en) 2014-01-07 2014-01-07 Compensation technique for amplifiers in a current sensing circuit for a battery
US14/149,739 2014-01-07
PCT/US2015/010529 WO2015105915A1 (en) 2014-01-07 2015-01-07 Compensation technique for amplifiers in a current sensing circuit for a battery

Publications (3)

Publication Number Publication Date
JP2017503416A JP2017503416A (ja) 2017-01-26
JP2017503416A5 JP2017503416A5 (enExample) 2018-02-01
JP6602766B2 true JP6602766B2 (ja) 2019-11-06

Family

ID=52424124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016542735A Active JP6602766B2 (ja) 2014-01-07 2015-01-07 バッテリ用電流感知回路内の増幅器のための補償技術

Country Status (6)

Country Link
US (1) US9217780B2 (enExample)
EP (1) EP3092501B1 (enExample)
JP (1) JP6602766B2 (enExample)
KR (1) KR101740581B1 (enExample)
CN (1) CN105899958B (enExample)
WO (1) WO2015105915A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6338807B1 (ja) * 2017-11-13 2018-06-06 三菱電機株式会社 Ａｂ級アンプおよびオペアンプ
KR102717913B1 (ko) * 2020-07-08 2024-10-18 한국전력공사 축전지 성능 진단장치 및 방법
US11422168B2 (en) 2020-09-16 2022-08-23 Nxp Usa, Inc. On-chip, low-voltage, current sensing circuit
EP4260457A4 (en) * 2021-02-04 2024-11-20 Semiconductor Components Industries, LLC PRECISION OPERATIONAL AMPLIFIER WITH FLOATING INPUT STAGE
EP4170906B1 (en) * 2021-10-20 2024-06-19 STMicroelectronics S.r.l. Current sensing in switched electronic devices
JP2023121617A (ja) * 2022-02-21 2023-08-31 富士電機株式会社 半導体装置

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JP3102020B2 (ja) * 1990-08-15 2000-10-23 日本電気株式会社 演算増幅回路
US5495154A (en) * 1993-04-29 1996-02-27 Sgs-Thomson Microelectronics, Inc. Method and apparatus for Kelvin current sensing in a multi-phase driver for a polyphase DC motor
US5498984A (en) 1994-09-30 1996-03-12 Maxim Integrated Products High side, current sense amplifier using a symmetric amplifier
DE19706946C2 (de) * 1997-02-21 2000-06-21 Daimler Chrysler Ag Battierüberwachungseinheit
JPH10300798A (ja) 1997-04-24 1998-11-13 Sanyo Electric Co Ltd オフセットの自動補正回路を備える電流検出回路
JP2000004129A (ja) * 1998-06-17 2000-01-07 Toshiba Ave Co Ltd Ｃｍｏｓアナログ回路
US6621259B2 (en) 2001-05-30 2003-09-16 Texas Instruments Incorporated Current sense amplifier and method
US6914425B2 (en) * 2003-04-29 2005-07-05 Teradyne, Inc. Measurement circuit with improved accuracy
US7382183B2 (en) * 2006-07-18 2008-06-03 Microchip Technology Incorporated Minimizing switching noise and its effects in auto-zeroed amplifiers
JP2009081749A (ja) * 2007-09-27 2009-04-16 Hitachi Ltd 低オフセット入力回路
US7869769B2 (en) * 2007-11-28 2011-01-11 Motorola, Inc. Method and apparatus for reconfigurable frequency generation
US8476890B2 (en) 2008-02-05 2013-07-02 Qualcomm Incorporated Circuits and methods for controlling a switching regulator based on a derived input current
JP4976323B2 (ja) * 2008-03-06 2012-07-18 株式会社リコー 充電制御回路
DE102008032556B3 (de) * 2008-07-10 2009-09-10 Infineon Technologies Austria Ag Leistungsschalter mit einer Überstromschutzvorrichtung
EP2338226B1 (en) * 2008-10-15 2015-01-21 Nxp B.V. Low-voltage self-calibrated cmos peak detector
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TWI388113B (zh) 2010-02-04 2013-03-01 Richtek Technology Corp 減輕相電流之拍頻振盪的多相交錯式電壓調節器
CN102907001B (zh) * 2010-05-21 2016-01-20 飞思卡尔半导体公司 电源开关装置及改善电流感应精度的方法
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US9213351B2 (en) * 2013-11-22 2015-12-15 Analog Devices, Inc. Bi-directional current sensor

Also Published As

Publication number Publication date
KR20160098518A (ko) 2016-08-18
CN105899958B (zh) 2018-11-23
US9217780B2 (en) 2015-12-22
EP3092501B1 (en) 2017-09-13
EP3092501A1 (en) 2016-11-16
WO2015105915A1 (en) 2015-07-16
KR101740581B1 (ko) 2017-05-26
JP2017503416A (ja) 2017-01-26
US20150192642A1 (en) 2015-07-09
CN105899958A (zh) 2016-08-24

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