WO2008084593A1 - 蓄電素子の電圧検出器 - Google Patents

蓄電素子の電圧検出器 Download PDF

Info

Publication number
WO2008084593A1
WO2008084593A1 PCT/JP2007/071465 JP2007071465W WO2008084593A1 WO 2008084593 A1 WO2008084593 A1 WO 2008084593A1 JP 2007071465 W JP2007071465 W JP 2007071465W WO 2008084593 A1 WO2008084593 A1 WO 2008084593A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
current
pnp transistor
terminal
positive
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.)
Ceased
Application number
PCT/JP2007/071465
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Koji Yoshida
Yoshimitu Odajima
Hiroyuki Handa
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
Panasonic Holdings Corp
Original Assignee
Panasonic 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to US12/516,024 priority Critical patent/US20100052650A1/en
Priority to EP07831198A priority patent/EP2103947A1/en
Publication of WO2008084593A1 publication Critical patent/WO2008084593A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G01R19/0084—Measuring voltage only
    • 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
    • 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
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
PCT/JP2007/071465 2007-01-11 2007-11-05 蓄電素子の電圧検出器 Ceased WO2008084593A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/516,024 US20100052650A1 (en) 2007-01-11 2007-11-05 Voltage detector for storage element
EP07831198A EP2103947A1 (en) 2007-01-11 2007-11-05 Voltage detector for storage element

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-003019 2007-01-11
JP2007003019 2007-01-11
JP2007122080A JP4983377B2 (ja) 2007-01-11 2007-05-07 蓄電素子の電圧検出器
JP2007-122080 2007-05-07

Publications (1)

Publication Number Publication Date
WO2008084593A1 true WO2008084593A1 (ja) 2008-07-17

Family

ID=39608491

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/071465 Ceased WO2008084593A1 (ja) 2007-01-11 2007-11-05 蓄電素子の電圧検出器

Country Status (4)

Country Link
US (1) US20100052650A1 (https=)
EP (1) EP2103947A1 (https=)
JP (1) JP4983377B2 (https=)
WO (1) WO2008084593A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20100337A1 (it) * 2010-05-31 2011-12-01 Nat Semiconductor Bv Dispositivo di controllo di alimentatori stacked con anello a rilevamento duplicato
DE102010063258B4 (de) * 2010-12-16 2019-11-28 Robert Bosch Gmbh Vorrichtung zum Messen einer Zellspannung einer Batterie
DE112011100340T5 (de) * 2010-12-17 2012-11-29 Panasonic Corporation Brennstoffzellensystem und verfahren zum steuern desselben
JP5801605B2 (ja) * 2011-05-16 2015-10-28 ラピスセミコンダクタ株式会社 比較回路、半導体装置、電池監視システム、充電禁止方法、及び充電禁止プログラム
JP5812199B2 (ja) * 2012-07-11 2015-11-11 三菱電機株式会社 エレベータ装置
JP2015136209A (ja) * 2014-01-16 2015-07-27 株式会社リコー 蓄電電圧比較検出回路、蓄電電圧調整回路、及び電池パック
DE102016214415A1 (de) 2015-11-10 2017-05-11 Robert Bosch Gmbh Schaltung zur Erfassung einer Spannung einer Mehrzahl von in Reihe geschalteten elektrischen Energiespeichereinheiten und Verfahren zum Betrieb dieser Schaltung
JP6637749B2 (ja) 2015-12-04 2020-01-29 株式会社デンソーテン 絶縁異常検知装置及び絶縁異常検知方法
TWI714467B (zh) * 2020-03-02 2020-12-21 盛群半導體股份有限公司 電壓監控裝置以及其電壓偵測電路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11160368A (ja) * 1997-12-02 1999-06-18 Tdk Corp 電流検出回路
JP2001265451A (ja) * 2000-03-16 2001-09-28 Auto Network Gijutsu Kenkyusho:Kk 電流検出回路
JP2002281681A (ja) 2001-03-22 2002-09-27 Denso Corp 組電池用直流電圧検出装置のモニタ方法
JP2005003394A (ja) * 2003-06-09 2005-01-06 Sanken Electric Co Ltd 電圧測定装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4541355B2 (ja) * 2004-02-19 2010-09-08 スパンション エルエルシー 電流電圧変換回路
TWI273250B (en) * 2004-06-28 2007-02-11 Richtek Technology Corp A sensor apparatus without being influenced by bias electric current and the method thereof
US7711967B2 (en) * 2006-01-17 2010-05-04 Broadcom Corporation Apparatus and method for multi-point detection in power-over ethernet detection mode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11160368A (ja) * 1997-12-02 1999-06-18 Tdk Corp 電流検出回路
JP2001265451A (ja) * 2000-03-16 2001-09-28 Auto Network Gijutsu Kenkyusho:Kk 電流検出回路
JP2002281681A (ja) 2001-03-22 2002-09-27 Denso Corp 組電池用直流電圧検出装置のモニタ方法
JP2005003394A (ja) * 2003-06-09 2005-01-06 Sanken Electric Co Ltd 電圧測定装置

Also Published As

Publication number Publication date
US20100052650A1 (en) 2010-03-04
JP4983377B2 (ja) 2012-07-25
JP2008191137A (ja) 2008-08-21
EP2103947A1 (en) 2009-09-23

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