DE60203649D1 - Methode und Vorrichtung zur Überwachung der Versorgungsspannung - Google Patents

Methode und Vorrichtung zur Überwachung der Versorgungsspannung

Info

Publication number
DE60203649D1
DE60203649D1 DE60203649T DE60203649T DE60203649D1 DE 60203649 D1 DE60203649 D1 DE 60203649D1 DE 60203649 T DE60203649 T DE 60203649T DE 60203649 T DE60203649 T DE 60203649T DE 60203649 D1 DE60203649 D1 DE 60203649D1
Authority
DE
Germany
Prior art keywords
monitoring
supply voltage
voltage
supply
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 - Fee Related
Application number
DE60203649T
Other languages
English (en)
Other versions
DE60203649T2 (de
Inventor
Megumi Kushiyama
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.)
NEC Electronics Corp
Original Assignee
NEC Electronics Corp
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 NEC Electronics Corp filed Critical NEC Electronics Corp
Application granted granted Critical
Publication of DE60203649D1 publication Critical patent/DE60203649D1/de
Publication of DE60203649T2 publication Critical patent/DE60203649T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • 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
    • G01R31/005—Testing of electric installations on transport means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE60203649T 2001-01-26 2002-01-25 Methode und Vorrichtung zur Überwachung der Versorgungsspannung Expired - Fee Related DE60203649T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001019130 2001-01-26
JP2001019130A JP3609027B2 (ja) 2001-01-26 2001-01-26 電源電圧の検出回路、及び、電源電圧の検出方法

Publications (2)

Publication Number Publication Date
DE60203649D1 true DE60203649D1 (de) 2005-05-19
DE60203649T2 DE60203649T2 (de) 2006-03-02

Family

ID=18885064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203649T Expired - Fee Related DE60203649T2 (de) 2001-01-26 2002-01-25 Methode und Vorrichtung zur Überwachung der Versorgungsspannung

Country Status (7)

Country Link
US (1) US6737850B2 (de)
EP (1) EP1227330B1 (de)
JP (1) JP3609027B2 (de)
KR (1) KR100428912B1 (de)
DE (1) DE60203649T2 (de)
HK (1) HK1044991A1 (de)
SG (1) SG96679A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4733530B2 (ja) 2006-01-30 2011-07-27 富士通フロンテック株式会社 携帯情報端末装置、電圧測定装置、電圧測定方法、及びプログラム
JP5063939B2 (ja) * 2006-06-20 2012-10-31 オンセミコンダクター・トレーディング・リミテッド マイクロコンピュータ
JP2008170304A (ja) 2007-01-12 2008-07-24 Nec Electronics Corp バッテリー電圧測定システム
JP2010237079A (ja) * 2009-03-31 2010-10-21 Renesas Electronics Corp 断線検出回路及び断線検出方法
CN104614603B (zh) * 2015-01-08 2017-04-12 国电南瑞科技股份有限公司 一种就地化保护装置状态检测系统及其检测方法
JP2017063355A (ja) 2015-09-25 2017-03-30 ルネサスエレクトロニクス株式会社 半導体装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162924A (en) * 1980-05-16 1981-12-15 Hitachi Electronics Voltage monitoring device for power source
DE3535118C2 (de) * 1985-10-02 1995-05-11 Bosch Gmbh Robert Verfahren zur Analog-Digital-Wandlung von analogen Spannungen
JP2518291B2 (ja) * 1987-06-24 1996-07-24 日本電気株式会社 電池容量警報装置
JPH02109275U (de) * 1989-02-20 1990-08-31
JPH04366782A (ja) * 1991-06-14 1992-12-18 Sony Corp バッテリ装置
US5455774A (en) * 1992-10-22 1995-10-03 Motorola, Inc. Interrupt programmable analog-to-digital port
FR2712986B1 (fr) * 1993-11-24 1996-02-16 Siemens Automotive Sa Procédé de mesure d'une grandeur analogique, à l'aide d'un convertisseur analogique/numérique, travaillant en commutation de tension de référence et dispositif correspondant.
TW412878B (en) * 1995-06-01 2000-11-21 Rohm Co Ltd Battery consumption detecting circuit
JPH0949868A (ja) * 1995-06-01 1997-02-18 Rohm Co Ltd 電池切れ検出装置、これを有する電源回路およびこの電源回路を有する携帯用機器
JPH098659A (ja) * 1995-06-22 1997-01-10 Mitsubishi Electric Corp アナログデジタル変換装置
JPH0927749A (ja) 1995-07-12 1997-01-28 Nissan Motor Co Ltd 電圧監視装置
JPH10136579A (ja) 1996-10-30 1998-05-22 Toshiba Corp 充電制御装置及び充電制御方法
JPH1151985A (ja) 1997-08-04 1999-02-26 Mitsubishi Electric Corp 停電検出装置および演算処理装置
EP1040546A4 (de) * 1997-11-20 2000-11-22 Encore 2000 Limited Batterieüberwachungseinrichtung
JPH11183532A (ja) 1997-12-19 1999-07-09 Seiko Epson Corp 電源電圧監視装置及び方法並びに電源電圧監視処理プログラムを記録した記録媒体
JPH11223860A (ja) 1998-02-05 1999-08-17 Minolta Co Ltd カメラの制御回路
JPH11250940A (ja) 1998-02-27 1999-09-17 Oki Electric Ind Co Ltd 電池充電における満充電検出方法
JP2000329800A (ja) * 1999-05-21 2000-11-30 Alps Electric Co Ltd 電池電圧検出装置

Also Published As

Publication number Publication date
EP1227330A1 (de) 2002-07-31
DE60203649T2 (de) 2006-03-02
JP2002221544A (ja) 2002-08-09
US20020101740A1 (en) 2002-08-01
SG96679A1 (en) 2003-06-16
US6737850B2 (en) 2004-05-18
EP1227330B1 (de) 2005-04-13
KR20020063130A (ko) 2002-08-01
KR100428912B1 (ko) 2004-04-29
JP3609027B2 (ja) 2005-01-12
HK1044991A1 (zh) 2002-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee