DE60111298D1 - Multiplex Spannungssignalmessgerät - Google Patents

Multiplex Spannungssignalmessgerät

Info

Publication number
DE60111298D1
DE60111298D1 DE60111298T DE60111298T DE60111298D1 DE 60111298 D1 DE60111298 D1 DE 60111298D1 DE 60111298 T DE60111298 T DE 60111298T DE 60111298 T DE60111298 T DE 60111298T DE 60111298 D1 DE60111298 D1 DE 60111298D1
Authority
DE
Germany
Prior art keywords
voltage signal
signal meter
multiplex voltage
multiplex
meter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60111298T
Other languages
English (en)
Other versions
DE60111298T2 (de
Inventor
Ichiro Maki
Hirofumi Yudahira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Matsushita Electric Industrial Co Ltd
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 Toyota Motor Corp, Matsushita Electric Industrial Co Ltd filed Critical Toyota Motor Corp
Publication of DE60111298D1 publication Critical patent/DE60111298D1/de
Application granted granted Critical
Publication of DE60111298T2 publication Critical patent/DE60111298T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
DE60111298T 2000-04-10 2001-04-05 Multiplex Spannungssignalmessgerät Expired - Lifetime DE60111298T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000108672A JP4401529B2 (ja) 2000-04-10 2000-04-10 積層電圧計測装置
JP2000108672 2000-04-10

Publications (2)

Publication Number Publication Date
DE60111298D1 true DE60111298D1 (de) 2005-07-14
DE60111298T2 DE60111298T2 (de) 2005-11-10

Family

ID=18621472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111298T Expired - Lifetime DE60111298T2 (de) 2000-04-10 2001-04-05 Multiplex Spannungssignalmessgerät

Country Status (5)

Country Link
US (2) US6570387B2 (de)
EP (1) EP1146344B1 (de)
JP (1) JP4401529B2 (de)
CN (1) CN1174252C (de)
DE (1) DE60111298T2 (de)

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CA2451054A1 (en) 2002-11-27 2004-05-27 Z-Tech (Canada) Inc. Improved apparatus and method for performing impedance measurements
JP4179205B2 (ja) * 2004-03-29 2008-11-12 サンケン電気株式会社 電圧測定装置
EP1765161B1 (de) 2004-06-18 2019-09-25 Impedimed Limited Nachweis von ödem
JP2006053120A (ja) * 2004-07-12 2006-02-23 Denso Corp 組電池電圧検出装置
WO2006056074A1 (en) 2004-11-26 2006-06-01 Z-Tech (Canada) Inc. Weighted gradient method and system for diagnosing disease
US7719284B2 (en) * 2004-11-30 2010-05-18 Keihin Corporation Apparatus for measuring voltage
KR100669434B1 (ko) * 2005-04-07 2007-01-15 삼성에스디아이 주식회사 이차 전지 모듈 제어방법
JP4524219B2 (ja) * 2005-06-08 2010-08-11 矢崎総業株式会社 フライングキャパシタ方式電圧測定装置
EP2449964B1 (de) 2005-07-01 2016-08-10 Impedimed Limited Konnektor für Impedanzmesssystem
US20110054343A1 (en) 2005-07-01 2011-03-03 Impedimed Limited Monitoring system
KR100717789B1 (ko) 2005-07-29 2007-05-11 삼성에스디아이 주식회사 이차 전지 모듈의 전지 잔존용량 산출방법
US8099250B2 (en) 2005-08-02 2012-01-17 Impedimed Limited Impedance parameter values
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
KR100739054B1 (ko) * 2005-10-20 2007-07-12 삼성에스디아이 주식회사 배터리 관리 시스템 및 배터리의 셀 전압 측정방법
KR100740097B1 (ko) * 2005-10-20 2007-07-16 삼성에스디아이 주식회사 배터리의 ｓｏｃ 추정 방법 및 이를 이용한 배터리 관리시스템
KR101201121B1 (ko) * 2005-12-02 2012-11-13 에스케이이노베이션 주식회사 전지 검사 장치 및 방법
KR100649570B1 (ko) 2005-12-19 2006-11-27 삼성에스디아이 주식회사 전지 관리 시스템 및 방법과 전지 시스템
US8144125B2 (en) 2006-03-30 2012-03-27 Cypress Semiconductor Corporation Apparatus and method for reducing average scan rate to detect a conductive object on a sensing device
US7902830B2 (en) * 2006-05-04 2011-03-08 Enerdel, Inc. System to measure series-connected cell voltages using a flying capacitor
WO2007137333A1 (en) 2006-05-30 2007-12-06 The University Of Queensland Impedance measurements
KR100796668B1 (ko) * 2006-09-26 2008-01-22 삼성에스디아이 주식회사 배터리 관리 시스템 및 그의 구동 방법
US7679369B2 (en) * 2006-10-06 2010-03-16 Enerdel, Inc. System and method to measure series-connected cell voltages using a flying capacitor
KR100859688B1 (ko) * 2006-10-12 2008-09-23 삼성에스디아이 주식회사 배터리 관리 시스템 및 그의 구동 방법
KR100814884B1 (ko) * 2006-10-16 2008-03-20 삼성에스디아이 주식회사 배터리 관리 시스템 및 그 구동방법
KR100839381B1 (ko) * 2006-11-01 2008-06-20 삼성에스디아이 주식회사 배터리 관리 시스템 및 그 구동방법
US8547114B2 (en) 2006-11-14 2013-10-01 Cypress Semiconductor Corporation Capacitance to code converter with sigma-delta modulator
JP4653062B2 (ja) * 2006-11-21 2011-03-16 プライムアースＥｖエナジー株式会社 電圧計測装置及び電動車両
US9504406B2 (en) 2006-11-30 2016-11-29 Impedimed Limited Measurement apparatus
CA2675438A1 (en) 2007-01-15 2008-07-24 Impedimed Limited Monitoring system
KR100882913B1 (ko) * 2007-03-19 2009-02-10 삼성에스디아이 주식회사 배터리 팩
CA2703361C (en) 2007-03-30 2016-06-28 Impedimed Limited Active guarding for reduction of resistive and capacitive signal loading with adjustable control of compensation level
CA2684324C (en) 2007-04-20 2017-05-30 Impedimed Limited Monitoring system and probe
US8144126B2 (en) 2007-05-07 2012-03-27 Cypress Semiconductor Corporation Reducing sleep current in a capacitance sensing system
US9500686B1 (en) * 2007-06-29 2016-11-22 Cypress Semiconductor Corporation Capacitance measurement system and methods
US7804307B1 (en) * 2007-06-29 2010-09-28 Cypress Semiconductor Corporation Capacitance measurement systems and methods
US8169238B1 (en) 2007-07-03 2012-05-01 Cypress Semiconductor Corporation Capacitance to frequency converter
US8089289B1 (en) 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
US8570053B1 (en) 2007-07-03 2013-10-29 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
JP4894725B2 (ja) * 2007-10-29 2012-03-14 株式会社デンソー 組電池の状態監視装置
CA2704061C (en) 2007-11-05 2017-06-20 Impedimed Limited Impedance determination
US20090181286A1 (en) * 2007-12-10 2009-07-16 Brunner Douglas A Cell voltage measuring systems and methods
US8525798B2 (en) 2008-01-28 2013-09-03 Cypress Semiconductor Corporation Touch sensing
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
US8358142B2 (en) 2008-02-27 2013-01-22 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US8319505B1 (en) 2008-10-24 2012-11-27 Cypress Semiconductor Corporation Methods and circuits for measuring mutual and self capacitance
US9104273B1 (en) 2008-02-29 2015-08-11 Cypress Semiconductor Corporation Multi-touch sensing method
EP2100525A1 (de) * 2008-03-14 2009-09-16 Philip Morris Products S.A. Elektrisch beheiztes Aerosolerzeugungssystem und Verfahren
JP5157634B2 (ja) * 2008-05-16 2013-03-06 マツダ株式会社 電圧測定装置及び電圧測定方法
US8321174B1 (en) 2008-09-26 2012-11-27 Cypress Semiconductor Corporation System and method to measure capacitance of capacitive sensor array
WO2010060152A1 (en) 2008-11-28 2010-06-03 Impedimed Limited Impedance measurement process
JP5593553B2 (ja) * 2009-02-27 2014-09-24 株式会社日立製作所 電池監視装置
JP5221468B2 (ja) 2009-02-27 2013-06-26 株式会社日立製作所 電池監視装置
JP5133926B2 (ja) * 2009-03-26 2013-01-30 株式会社日立製作所 車両用電池システム
US8723827B2 (en) 2009-07-28 2014-05-13 Cypress Semiconductor Corporation Predictive touch surface scanning
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan Signal distribution for patient-electrode measurements
US20110227578A1 (en) * 2010-03-19 2011-09-22 Hall David R Induction Resistivity Tool that Generates Directed Induced Fields
CN102207529A (zh) * 2010-03-31 2011-10-05 比亚迪股份有限公司 一种可判断电池组采样线断线的电压采样装置及采样方法
JP2012208067A (ja) * 2011-03-30 2012-10-25 Keihin Corp 電池電圧検出装置
WO2013001683A1 (ja) * 2011-06-28 2013-01-03 パナソニック株式会社 電圧計測用マルチプレクサおよびそれを備えた電圧計測器
JP2014137272A (ja) * 2013-01-16 2014-07-28 Denso Corp 電圧監視装置
JP6376722B2 (ja) * 2013-02-15 2018-08-22 エイブリック株式会社 電池電圧検出回路
JP6044502B2 (ja) * 2013-10-04 2016-12-14 株式会社デンソー 電池電圧検出装置、及びその異常検出方法
JP6965698B2 (ja) * 2017-11-13 2021-11-10 株式会社デンソー 電圧検出装置

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Publication number Priority date Publication date Assignee Title
JPH08140204A (ja) 1994-11-08 1996-05-31 Matsushita Electric Ind Co Ltd 組電池の監視装置
US5646534A (en) * 1995-01-06 1997-07-08 Chrysler Corporation Battery monitor for electric vehicles
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EP0990913B1 (de) * 1998-03-06 2007-10-03 Matsushita Electric Industrial Co., Ltd. Spannungsmessvorrichtung mit fliegendem kondensator
JP4401529B2 (ja) * 2000-04-10 2010-01-20 パナソニック株式会社 積層電圧計測装置

Also Published As

Publication number Publication date
JP4401529B2 (ja) 2010-01-20
CN1322957A (zh) 2001-11-21
US20010048307A1 (en) 2001-12-06
US6677758B2 (en) 2004-01-13
EP1146344B1 (de) 2005-06-08
US6570387B2 (en) 2003-05-27
EP1146344A1 (de) 2001-10-17
DE60111298T2 (de) 2005-11-10
JP2001289888A (ja) 2001-10-19
CN1174252C (zh) 2004-11-03
US20030189419A1 (en) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA-SHI, A, JP