JP4983377B2 - 蓄電素子の電圧検出器 - Google Patents

蓄電素子の電圧検出器 Download PDF

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Publication number
JP4983377B2
JP4983377B2 JP2007122080A JP2007122080A JP4983377B2 JP 4983377 B2 JP4983377 B2 JP 4983377B2 JP 2007122080 A JP2007122080 A JP 2007122080A JP 2007122080 A JP2007122080 A JP 2007122080A JP 4983377 B2 JP4983377 B2 JP 4983377B2
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JP
Japan
Prior art keywords
voltage
current
storage element
transistor
pnp
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.)
Active
Application number
JP2007122080A
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English (en)
Japanese (ja)
Other versions
JP2008191137A (ja
JP2008191137A5 (enExample
Inventor
幸司 吉田
義光 小田島
浩之 半田
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 JP2007122080A priority Critical patent/JP4983377B2/ja
Priority to US12/516,024 priority patent/US20100052650A1/en
Priority to EP07831198A priority patent/EP2103947A1/en
Priority to PCT/JP2007/071465 priority patent/WO2008084593A1/ja
Publication of JP2008191137A publication Critical patent/JP2008191137A/ja
Publication of JP2008191137A5 publication Critical patent/JP2008191137A5/ja
Application granted granted Critical
Publication of JP4983377B2 publication Critical patent/JP4983377B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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—Arrangements for measuring currents or voltages or for indicating presence or sign thereof 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)
JP2007122080A 2007-01-11 2007-05-07 蓄電素子の電圧検出器 Active JP4983377B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007122080A JP4983377B2 (ja) 2007-01-11 2007-05-07 蓄電素子の電圧検出器
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
PCT/JP2007/071465 WO2008084593A1 (ja) 2007-01-11 2007-11-05 蓄電素子の電圧検出器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007003019 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

Publications (3)

Publication Number Publication Date
JP2008191137A JP2008191137A (ja) 2008-08-21
JP2008191137A5 JP2008191137A5 (enExample) 2010-04-15
JP4983377B2 true JP4983377B2 (ja) 2012-07-25

Family

ID=39608491

Family Applications (1)

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

Country Status (4)

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

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
US20120308851A1 (en) * 2010-12-17 2012-12-06 Takashi Akiyama Fuel cell system and method for controlling the same
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

Family Cites Families (7)

* 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
JP3627922B2 (ja) 2001-03-22 2005-03-09 株式会社デンソー 組電池用直流電圧検出装置のモニタ方法
JP4339024B2 (ja) * 2003-06-09 2009-10-07 サンケン電気株式会社 電圧測定装置
WO2005081259A1 (ja) * 2004-02-19 2005-09-01 Spansion Llc 電流電圧変換回路、およびその制御方法
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
WO2007084496A2 (en) * 2006-01-17 2007-07-26 Broadcom Corporation Power over ethernet controller integrated circuit architecture

Also Published As

Publication number Publication date
JP2008191137A (ja) 2008-08-21
WO2008084593A1 (ja) 2008-07-17
US20100052650A1 (en) 2010-03-04
EP2103947A1 (en) 2009-09-23

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