CN101140317B - 电池组总电压检测和漏泄检测装置 - Google Patents
电池组总电压检测和漏泄检测装置 Download PDFInfo
- Publication number
- CN101140317B CN101140317B CN2007100913984A CN200710091398A CN101140317B CN 101140317 B CN101140317 B CN 101140317B CN 2007100913984 A CN2007100913984 A CN 2007100913984A CN 200710091398 A CN200710091398 A CN 200710091398A CN 101140317 B CN101140317 B CN 101140317B
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- China
- Prior art keywords
- voltage
- resistance
- total voltage
- divider circuit
- leak detection
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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]
-
- 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)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006241345 | 2006-09-06 | ||
JP2006241345A JP4241787B2 (ja) | 2006-09-06 | 2006-09-06 | 組電池総電圧検出およびリーク検出装置 |
JP2006-241345 | 2006-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101140317A CN101140317A (zh) | 2008-03-12 |
CN101140317B true CN101140317B (zh) | 2010-06-09 |
Family
ID=38734929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100913984A Active CN101140317B (zh) | 2006-09-06 | 2007-03-30 | 电池组总电压检测和漏泄检测装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7952327B2 (zh) |
EP (1) | EP1898227B1 (zh) |
JP (1) | JP4241787B2 (zh) |
KR (1) | KR20080022486A (zh) |
CN (1) | CN101140317B (zh) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070210805A1 (en) * | 2006-03-08 | 2007-09-13 | Yazaki Corporation | Insulation detecting method and insulation detecting device |
JP4649489B2 (ja) * | 2008-03-27 | 2011-03-09 | 株式会社日立製作所 | 組電池の総電圧検出回路 |
CN101604006B (zh) * | 2008-06-13 | 2011-05-04 | 致伸科技股份有限公司 | 电压检测电路 |
CN101324645B (zh) * | 2008-07-08 | 2010-06-02 | 奇瑞汽车股份有限公司 | 混合动力车高压能量管理***绝缘电阻测算方法及装置 |
JP5705730B2 (ja) * | 2008-08-11 | 2015-04-22 | エルジー・ケム・リミテッド | バッテリーの漏洩電流感知装置及び方法、並びに前記装置を含むバッテリー駆動装置及びバッテリーパック |
EP2336794B1 (en) * | 2008-09-01 | 2014-11-26 | LG Chem, Ltd. | Apparatus and method for sensing a current leakage of a battery, and battery driving apparatus and battery pack including the apparatus |
GB0816452D0 (en) * | 2008-09-09 | 2008-10-15 | Ricardo Uk Ltd | Isolation detection |
KR101114317B1 (ko) * | 2009-03-23 | 2012-02-14 | 에스케이이노베이션 주식회사 | 배터리 전압의 영향을 받지 않는 절연저항 측정회로 |
US8427167B2 (en) * | 2009-04-08 | 2013-04-23 | Analog Devices, Inc. | Architecture and method to determine leakage impedance and leakage voltage node |
US9523730B2 (en) | 2009-04-08 | 2016-12-20 | Analog Devices, Inc. | Architecture and method to determine leakage impedance and leakage voltage node |
CN101995553B (zh) | 2009-08-12 | 2013-06-05 | 中兴通讯股份有限公司 | 电量检测电路、手机待机时手机状态检测处理装置及方法 |
US8791702B2 (en) | 2009-09-29 | 2014-07-29 | Hitachi, Ltd. | Ground fault detection circuit, and power supply device |
CN102033205B (zh) * | 2009-09-30 | 2013-01-30 | 比亚迪股份有限公司 | 一种车辆动力电池的故障检测***及检测方法 |
US8421467B2 (en) * | 2009-11-19 | 2013-04-16 | Valence Technology, Inc. | Battery insulation resistance measurement methods, insulation resistance measurement methods, insulation resistance determination apparatuses, and articles of manufacture |
WO2011067847A1 (ja) * | 2009-12-03 | 2011-06-09 | 東芝三菱電機産業システム株式会社 | 二次電池システム |
EP2333568A1 (en) * | 2009-12-10 | 2011-06-15 | Johnson Controls Saft Advanced Power Solutions LLC | Determination of insulation resistance of an electric DC circuit |
JP5497421B2 (ja) * | 2009-12-24 | 2014-05-21 | Necエナジーデバイス株式会社 | 多直列リチウムイオン二次電池情報伝達システム |
US9722334B2 (en) | 2010-04-07 | 2017-08-01 | Black & Decker Inc. | Power tool with light unit |
CN102621385B (zh) * | 2011-01-26 | 2014-07-30 | 致茂电子股份有限公司 | 电路稳定度补偿方法 |
JP5333619B2 (ja) * | 2011-03-30 | 2013-11-06 | 株式会社デンソー | 電圧検出装置および結合回路 |
US9945910B2 (en) * | 2011-03-31 | 2018-04-17 | Renesas Electronics Corporation | Voltage monitoring module and voltage monitoring system which compares voltages to determine leakage |
JP5768613B2 (ja) * | 2011-09-20 | 2015-08-26 | トヨタ自動車株式会社 | 蓄電装置の異常検出回路および蓄電装置の異常検出方法 |
US9404956B2 (en) * | 2011-12-19 | 2016-08-02 | Ford Global Technologies, Llc | Vehicle with selectable battery pack isolation detection circuitry using precision resistors |
WO2013136751A1 (ja) * | 2012-03-16 | 2013-09-19 | キヤノン電子株式会社 | 計測モジュール、電子機器、電源タップ及び電源ユニット、並びに組込型計測モジュール |
WO2013161067A1 (ja) * | 2012-04-27 | 2013-10-31 | 日立ビークルエナジー株式会社 | 電池監視装置および電池システム監視装置 |
CN102692591B (zh) * | 2012-06-19 | 2015-07-29 | 科博达技术有限公司 | 高低压端绝缘失效检测装置及其检测方法 |
JP2014020914A (ja) * | 2012-07-18 | 2014-02-03 | Keihin Corp | 漏電検出装置 |
CN103674454B (zh) * | 2012-09-24 | 2017-03-29 | 微宏动力***(湖州)有限公司 | 电池组漏液检测*** |
KR102002033B1 (ko) * | 2012-11-12 | 2019-07-22 | 에스케이이노베이션 주식회사 | 절연파괴 측정장치 및 방법 |
JP5997371B2 (ja) * | 2013-04-26 | 2016-09-28 | 日立オートモティブシステムズ株式会社 | 電池監視装置及びそれを用いた電池システム |
JP2015065736A (ja) * | 2013-09-24 | 2015-04-09 | 日立工機株式会社 | 充電装置 |
US9194918B2 (en) * | 2013-12-12 | 2015-11-24 | Ford Global Technologies, Llc | Leakage detection circuit with integral circuit robustness check |
JP6212403B2 (ja) * | 2014-02-10 | 2017-10-11 | 本田技研工業株式会社 | 絶縁性検出装置 |
US9783060B2 (en) | 2014-05-15 | 2017-10-10 | Ford Global Technologies, Llc | Traction battery leakage detection system for electrified vehicle |
US9411004B2 (en) | 2014-05-28 | 2016-08-09 | Ford Global Technologies, Llc | Continuous leakage detection circuit with integrated robustness check and balanced fault detection |
DE102014220017A1 (de) | 2014-10-02 | 2016-04-07 | Robert Bosch Gmbh | Batteriesystem mit einer zum Versorgen eines Hochvoltnetzes mit elektrischer Energie ausgebildeten Batterie und einer Messeinrichtung zum Messen mindestens eines Isolationswiderstandes der Batterie |
KR101771226B1 (ko) * | 2014-10-02 | 2017-09-05 | 주식회사 엘지화학 | 신속하게 절연 저항을 측정할 수 있는 절연 저항 측정 장치 및 방법 |
US10725115B2 (en) * | 2014-10-16 | 2020-07-28 | Ford Global Technologies, Llc | Methods and apparatus for detecting electrical leakage in a vehicle |
CN104698386A (zh) * | 2015-02-11 | 2015-06-10 | 宁波三星电气股份有限公司 | 用于智能仪表电池功耗采样的硬件电路 |
KR101746141B1 (ko) * | 2015-03-10 | 2017-06-13 | 주식회사 엘지화학 | 절연저항측정 장치 및 방법 |
WO2016144120A1 (ko) * | 2015-03-10 | 2016-09-15 | 주식회사 엘지화학 | 절연저항측정 장치 및 방법 |
WO2017061066A1 (ja) * | 2015-10-05 | 2017-04-13 | ソニー株式会社 | 残量測定装置、電池パック、電動工具、電動式航空機、電動車両及び電源装置 |
KR102025284B1 (ko) * | 2015-11-02 | 2019-09-26 | 주식회사 엘지화학 | 배터리 팩 전압 검출 회로 장치 |
GB2556129B (en) * | 2016-11-18 | 2019-08-28 | Mahindra Electric Mobility Ltd | Systems and methods for monitoring isolation in high voltage systems |
JP6640169B2 (ja) * | 2017-10-13 | 2020-02-05 | 矢崎総業株式会社 | 二次電池状態検出装置及び二次電池状態検出方法 |
CN109142874B (zh) * | 2018-09-27 | 2021-03-02 | 蔚来(安徽)控股有限公司 | 绝缘检测电路、绝缘检测方法及充电控制方法 |
KR102181229B1 (ko) * | 2019-06-28 | 2020-11-24 | (주)에이치엠지 | 절연 저항 측정 장치 및 절연 저항 측정 방법 |
CN110471003B (zh) * | 2019-09-24 | 2024-06-18 | 格力博(江苏)股份有限公司 | 电压采集装置及电压采集方法 |
DE102020102177A1 (de) | 2020-01-29 | 2021-07-29 | Audi Aktiengesellschaft | Elektrische Energiespeichervorrichtung sowie Verfahren zum Betreiben einer elektrischen Energiespeichervorrichtung |
WO2023209987A1 (ja) * | 2022-04-28 | 2023-11-02 | 日立Astemo株式会社 | 半導体装置 |
US20240012059A1 (en) | 2022-07-07 | 2024-01-11 | Caterpillar Inc. | Sensor with self supplied negative rail for battery pack measurement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203299A1 (de) * | 1992-01-31 | 1993-08-05 | Siemens Ag | Schaltungsanordnung zur isolationsueberwachung von spannungszwischenkreisen |
EP0654673A1 (de) * | 1993-11-24 | 1995-05-24 | Dipl.-Ing. Walther Bender GmbH & Co. KG | Verfahren und Einrichtung zur Isolationsüberwachung von ungeerdeten Gleich- und Wechselstromnetzen |
DE19618897A1 (de) * | 1996-05-10 | 1997-11-13 | Varta Batterie | Schaltungsanordnung zur Bestimmung des Isolationswiderstandes einer Akkumulatorenbatterie |
DE10304234A1 (de) * | 2003-01-28 | 2004-08-05 | Volkswagen Ag | Verfahren und Vorrichtung zum Messen des Isolationswiderstandes in einem elektrischen Energie-System |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2933490B2 (ja) | 1994-08-30 | 1999-08-16 | 株式会社デンソー | 電気自動車の地絡検出回路 |
JP2003158187A (ja) * | 2001-11-21 | 2003-05-30 | Seiko Instruments Inc | バッテリー電圧検出回路 |
JP4326415B2 (ja) * | 2004-07-06 | 2009-09-09 | 三洋電機株式会社 | 車両用の電源装置 |
JP2006053120A (ja) * | 2004-07-12 | 2006-02-23 | Denso Corp | 組電池電圧検出装置 |
JP4785627B2 (ja) * | 2006-06-08 | 2011-10-05 | 三洋電機株式会社 | 電動車両用漏電検出回路および電動車両用漏電検出方法 |
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2006
- 2006-09-06 JP JP2006241345A patent/JP4241787B2/ja active Active
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2007
- 2007-03-30 CN CN2007100913984A patent/CN101140317B/zh active Active
- 2007-03-30 KR KR1020070031412A patent/KR20080022486A/ko active Search and Examination
- 2007-04-05 EP EP07105747.5A patent/EP1898227B1/en active Active
- 2007-04-17 US US11/736,294 patent/US7952327B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203299A1 (de) * | 1992-01-31 | 1993-08-05 | Siemens Ag | Schaltungsanordnung zur isolationsueberwachung von spannungszwischenkreisen |
EP0654673A1 (de) * | 1993-11-24 | 1995-05-24 | Dipl.-Ing. Walther Bender GmbH & Co. KG | Verfahren und Einrichtung zur Isolationsüberwachung von ungeerdeten Gleich- und Wechselstromnetzen |
DE19618897A1 (de) * | 1996-05-10 | 1997-11-13 | Varta Batterie | Schaltungsanordnung zur Bestimmung des Isolationswiderstandes einer Akkumulatorenbatterie |
DE10304234A1 (de) * | 2003-01-28 | 2004-08-05 | Volkswagen Ag | Verfahren und Vorrichtung zum Messen des Isolationswiderstandes in einem elektrischen Energie-System |
Also Published As
Publication number | Publication date |
---|---|
JP2008064536A (ja) | 2008-03-21 |
KR20080022486A (ko) | 2008-03-11 |
CN101140317A (zh) | 2008-03-12 |
US20080054907A1 (en) | 2008-03-06 |
US7952327B2 (en) | 2011-05-31 |
EP1898227A1 (en) | 2008-03-12 |
EP1898227B1 (en) | 2015-08-12 |
JP4241787B2 (ja) | 2009-03-18 |
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Owner name: HITACHI AUTOMOTIVE SYSTEMS LTD. Free format text: FORMER OWNER: HITACHI VEHICLE ENERGY LTD. Effective date: 20140904 |
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