DE60118718D1 - Schaltung zur erkennung von lecks in einer stromversorgung - Google Patents

Schaltung zur erkennung von lecks in einer stromversorgung

Info

Publication number
DE60118718D1
DE60118718D1 DE60118718T DE60118718T DE60118718D1 DE 60118718 D1 DE60118718 D1 DE 60118718D1 DE 60118718 T DE60118718 T DE 60118718T DE 60118718 T DE60118718 T DE 60118718T DE 60118718 D1 DE60118718 D1 DE 60118718D1
Authority
DE
Germany
Prior art keywords
leaks
detection
circuit
power supply
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 - Lifetime
Application number
DE60118718T
Other languages
English (en)
Other versions
DE60118718T2 (de
Inventor
Masaki Yugou
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE60118718D1 publication Critical patent/DE60118718D1/de
Application granted granted Critical
Publication of DE60118718T2 publication Critical patent/DE60118718T2/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
    • 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]
    • G01R31/396—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
    • G01R31/50—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • 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
    • G01R31/40—Testing power supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE60118718T 2000-02-22 2001-02-20 Schaltung zur erkennung von lecks in einer stromversorgung Expired - Lifetime DE60118718T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000043798 2000-02-22
JP2000043798 2000-02-22
PCT/JP2001/001201 WO2001063306A1 (en) 2000-02-22 2001-02-20 Circuit for detecting leakage in power supply

Publications (2)

Publication Number Publication Date
DE60118718D1 true DE60118718D1 (de) 2006-05-24
DE60118718T2 DE60118718T2 (de) 2007-04-12

Family

ID=18566657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118718T Expired - Lifetime DE60118718T2 (de) 2000-02-22 2001-02-20 Schaltung zur erkennung von lecks in einer stromversorgung

Country Status (7)

Country Link
US (1) US6700384B2 (de)
EP (1) EP1275969B1 (de)
JP (1) JP3600211B2 (de)
KR (1) KR20030010582A (de)
CN (1) CN1214251C (de)
DE (1) DE60118718T2 (de)
WO (1) WO2001063306A1 (de)

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US7626396B2 (en) * 2006-12-27 2009-12-01 Caterpillar Inc. Systems and methods for electrical leakage detection and compensation
US7714587B2 (en) * 2007-06-29 2010-05-11 Caterpillar Inc. Systems and methods for detecting a faulty ground strap connection
US7583483B2 (en) * 2007-10-04 2009-09-01 Lear Corporation Vehicle AC ground fault detection system
JP4306781B2 (ja) * 2007-10-30 2009-08-05 ダイキン工業株式会社 漏電検出回路
CN101471577B (zh) * 2007-12-29 2011-06-15 比亚迪股份有限公司 双节可充电电池电压平衡电路
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
US8552733B2 (en) * 2008-04-14 2013-10-08 Kefico Corporation Electrical leak detecting apparatus for an electric vehicle
WO2009128641A2 (ko) * 2008-04-14 2009-10-22 주식회사 케피코 전기 자동차의 누전 검출 장치
GB0816452D0 (en) * 2008-09-09 2008-10-15 Ricardo Uk Ltd Isolation detection
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KR101114316B1 (ko) * 2009-03-23 2012-02-14 에스케이이노베이션 주식회사 연산증폭기를 이용한 절연저항 측정회로
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US8427167B2 (en) * 2009-04-08 2013-04-23 Analog Devices, Inc. Architecture and method to determine leakage impedance and leakage voltage node
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JP5087064B2 (ja) * 2009-11-20 2012-11-28 パナソニック株式会社 給電制御装置
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KR101948344B1 (ko) * 2011-03-31 2019-02-14 르네사스 일렉트로닉스 가부시키가이샤 전압 감시 모듈 및 이를 이용한 전압 감시 시스템
JP2012242330A (ja) * 2011-05-23 2012-12-10 Omron Automotive Electronics Co Ltd 漏電検知装置
JP5828396B2 (ja) * 2011-12-08 2015-12-02 株式会社Ihi 直流電源とその地絡検出方法
US9404956B2 (en) * 2011-12-19 2016-08-02 Ford Global Technologies, Llc Vehicle with selectable battery pack isolation detection circuitry using precision resistors
CN103176072A (zh) * 2011-12-26 2013-06-26 上海大郡动力控制技术有限公司 电动汽车母排绝缘检测装置及其使用方法
JP6014404B2 (ja) * 2012-07-31 2016-10-25 株式会社ケーヒン 漏電検出装置
CN103675577B (zh) * 2012-09-18 2016-12-21 北京中电华大电子设计有限责任公司 一种在集成电路中实现io反向漏电检测的电路
CN103837806A (zh) * 2012-11-21 2014-06-04 赵元雷 电动汽车高压动力电源系统绝缘程度监测报警装置
US9297860B2 (en) * 2012-12-03 2016-03-29 Lg Chem, Ltd. High voltage service disconnect assembly and method for determining an isolation resistance fault of a battery pack
CN103326316A (zh) * 2013-05-21 2013-09-25 杭叉集团股份有限公司 车用漏电及温度检测控制装置
DE102013109894A1 (de) * 2013-09-10 2015-03-12 Lorch Schweißtechnik GmbH Energieversorgungseinheit für Schweißstromquelle
CN103592562A (zh) * 2013-11-22 2014-02-19 国家电网公司 便携式绝缘测量电极装置
TWI495888B (zh) * 2013-11-28 2015-08-11 檢測裝置、檢測方法及繼電設備
US9581648B2 (en) 2013-11-28 2017-02-28 Lite-On Electronics (Guangzhou) Limited Relay welding detector, relay equipment incorporating the same, and relay welding detecting method
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
DE102014204870A1 (de) * 2014-03-17 2015-09-17 Continental Automotive Gmbh Vorrichtung und Verfahren zur Überwachung einer elektrischen Isolation bei einem Bordnetz eines Fahrzeugs
DE102014205877B4 (de) * 2014-03-28 2019-08-22 Continental Automotive Gmbh Vorrichtung und Verfahren zur Überwachung einer elektrischen Isolation bei einem Bordnetz
CN104635123B (zh) * 2014-12-23 2017-09-29 北京新能源汽车股份有限公司 对电动汽车的高压线束的绝缘性能进行测量的装置和方法
US10274530B2 (en) * 2015-07-22 2019-04-30 Honeywell International Inc. System and method for dynamic ground fault detection
CN105093134B (zh) * 2015-09-07 2018-01-05 湖北三江航天万峰科技发展有限公司 一种多通道复用的电源检漏自动控制装置
JP6678051B2 (ja) * 2016-03-18 2020-04-08 Ntn株式会社 漏電検出装置
JP6716373B2 (ja) * 2016-07-12 2020-07-01 日置電機株式会社 測定装置
EP3358592B1 (de) * 2017-02-01 2019-05-01 Sick Ag Ausgangssignalschaltvorrichtung (ossd)
KR101960293B1 (ko) * 2017-02-14 2019-03-20 에스케이이노베이션 주식회사 절연저항 측정방법 및 측정장치
CN107167661B (zh) * 2017-05-19 2023-05-16 南方电网科学研究院有限责任公司 绝缘电阻的检测装置及方法
CN107229018A (zh) * 2017-05-31 2017-10-03 深圳市靖洲科技有限公司 一种无人车电池组漏电流检测方法
US10652032B2 (en) * 2017-06-20 2020-05-12 Taiwan Semiconductor Manufacturing Company, Ltd. Device signature generation
KR102259382B1 (ko) * 2017-12-15 2021-06-01 주식회사 엘지에너지솔루션 배터리 누전을 검출하기 위한 방법 및 장치
CN108482127B (zh) * 2018-03-31 2019-10-22 山东交通职业学院 一种电动汽车高压互锁回路及断路定位方法
CN110568366B (zh) * 2018-06-05 2022-02-11 广州小鹏汽车科技有限公司 一种绝缘电路、电池组漏电检测方法及硬件检测方法
CN109738742A (zh) * 2018-12-29 2019-05-10 蜂巢能源科技有限公司 动力电池的电芯与壳体短路检测电路及方法
JP7276814B2 (ja) * 2019-02-19 2023-05-18 三洋電機株式会社 漏電検出装置、車両用電源システム
CN109878438B (zh) * 2019-02-22 2021-09-14 湖南海博瑞德电智控制技术有限公司 用于新能源汽车的电源系统
CN112526424B (zh) 2019-09-18 2021-09-28 宁德时代新能源科技股份有限公司 一种绝缘检测电路的检测方法及电池管理系统
CN111038266B (zh) * 2019-12-31 2021-08-13 安徽鸿创新能源动力有限公司 一种新能源汽车绝缘模块的安全控制系统及方法
KR102302941B1 (ko) * 2020-08-19 2021-09-16 아이티사이언스주식회사 고전압 비접지 시스템의 누설저항 및 누설위치 측정 회로
CN112198368B (zh) * 2020-09-22 2022-09-09 合肥国轩高科动力能源有限公司 一种电动汽车绝缘电阻检测电路及方法
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CN115291137A (zh) * 2022-07-29 2022-11-04 重庆长安汽车股份有限公司 一种用于碰撞试验电动汽车动力电池漏电检测的装置
KR102495186B1 (ko) 2022-08-19 2023-02-06 송종환 다수의 콘센트에 연결된 부하의 누설상태를 측정하는 전기장치 및 그 방법
CN118191644B (zh) * 2024-05-13 2024-07-30 深圳新芯智能有限公司 阻值测量电路及阻值测量方法

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JP3041150B2 (ja) * 1993-02-15 2000-05-15 松下電器産業株式会社 漏電検出装置
JP3107944B2 (ja) * 1993-04-23 2000-11-13 松下電器産業株式会社 漏電検出装置
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Also Published As

Publication number Publication date
US6700384B2 (en) 2004-03-02
CN1404578A (zh) 2003-03-19
JP3600211B2 (ja) 2004-12-15
EP1275969A4 (de) 2005-01-19
EP1275969B1 (de) 2006-04-12
WO2001063306A1 (en) 2001-08-30
CN1214251C (zh) 2005-08-10
DE60118718T2 (de) 2007-04-12
EP1275969A1 (de) 2003-01-15
US20030030440A1 (en) 2003-02-13
KR20030010582A (ko) 2003-02-05

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