DE102012104250A1 - Electric leakage sensing apparatus - Google Patents

Electric leakage sensing apparatus Download PDF

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Publication number
DE102012104250A1
DE102012104250A1 DE102012104250A DE102012104250A DE102012104250A1 DE 102012104250 A1 DE102012104250 A1 DE 102012104250A1 DE 102012104250 A DE102012104250 A DE 102012104250A DE 102012104250 A DE102012104250 A DE 102012104250A DE 102012104250 A1 DE102012104250 A1 DE 102012104250A1
Authority
DE
Germany
Prior art keywords
leakage
electrical
pseudo
power supply
coupling capacitor
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.)
Withdrawn
Application number
DE102012104250A
Other languages
German (de)
English (en)
Inventor
Hideaki Naruse
Saturo Miyamoto
Masaki Fujii
Kazushi Kodaira
Yoshihiro Ikushima
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.)
Nidec Mobility Corp
Original Assignee
Omron Automotive Electronics 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 Omron Automotive Electronics Co Ltd filed Critical Omron Automotive Electronics Co Ltd
Publication of DE102012104250A1 publication Critical patent/DE102012104250A1/de
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04—Cutting off the power supply under fault conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • 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
    • 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
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • 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
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE102012104250A 2011-05-23 2012-05-16 Electric leakage sensing apparatus Withdrawn DE102012104250A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-114977 2011-05-23
JP2011114977A JP2012242330A (ja) 2011-05-23 2011-05-23 漏電検知装置

Publications (1)

Publication Number Publication Date
DE102012104250A1 true DE102012104250A1 (de) 2012-11-29

Family

ID=47140547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012104250A Withdrawn DE102012104250A1 (de) 2011-05-23 2012-05-16 Electric leakage sensing apparatus

Country Status (5)

Country Link
US (1) US20120299599A1 (enExample)
JP (1) JP2012242330A (enExample)
KR (1) KR101291895B1 (enExample)
CN (1) CN102798790A (enExample)
DE (1) DE102012104250A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN113071322A (zh) * 2021-04-08 2021-07-06 中车青岛四方机车车辆股份有限公司 一种交流漏电检测装置的控制方法、装置及轨道车辆

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JP2012242330A (ja) * 2011-05-23 2012-12-10 Omron Automotive Electronics Co Ltd 漏電検知装置
JP2013213750A (ja) * 2012-04-03 2013-10-17 Omron Automotive Electronics Co Ltd 漏電検出装置
CN104396084B (zh) * 2012-06-15 2017-03-01 日本碍子株式会社 二次电池系统及二次电池故障检测系统
JP5615335B2 (ja) * 2012-10-15 2014-10-29 オムロンオートモーティブエレクトロニクス株式会社 漏電検知装置
JP5615342B2 (ja) * 2012-10-19 2014-10-29 オムロンオートモーティブエレクトロニクス株式会社 漏電検知装置
FR3009869B1 (fr) * 2013-08-22 2016-10-21 Renault Sa Procede de detection d'une deconnexion de batterie d'alimentation d'un vehicule automobile
JP6311859B2 (ja) * 2013-12-25 2018-04-18 三菱自動車工業株式会社 電動車両の異常検出装置
JP5823007B1 (ja) * 2014-09-25 2015-11-25 三菱電機株式会社 車両用漏電検出装置
JP6577270B2 (ja) * 2015-07-07 2019-09-18 株式会社東海理化電機製作所 故障診断回路、および故障診断方法
JP6506644B2 (ja) * 2015-07-09 2019-04-24 日立オートモティブシステムズ株式会社 駆動装置
US10387284B2 (en) * 2016-12-07 2019-08-20 The Nielsen Company (Us), Llc Verifying interconnection between media devices and meters using touch sensing integrated circuits
US20190006020A1 (en) * 2017-06-30 2019-01-03 Sandisk Technologies Llc Word line leakage detection with common mode tracking
CN108037470A (zh) * 2017-12-14 2018-05-15 郑州云海信息技术有限公司 一种dc电源漏电检测系统及检测方法
FI127776B (en) * 2018-02-08 2019-02-15 Akkurate Oy SYSTEM FOR DETERMINING THE INTERNAL BATTERY LEAKER FLOW INDICATOR
EP3546957A1 (en) * 2018-03-28 2019-10-02 Siemens Healthcare GmbH Isolated grounding effectiveness monitor
JP6971920B2 (ja) * 2018-06-22 2021-11-24 三菱電機ビルテクノサービス株式会社 漏液検出装置
JP7100554B2 (ja) * 2018-10-03 2022-07-13 株式会社Soken 漏電判定装置
US11971458B2 (en) * 2019-02-19 2024-04-30 Sanyo Electric Co., Ltd. Electrical fault detection device and vehicle power supply system
JP6885994B2 (ja) * 2019-08-23 2021-06-16 ホーチキ株式会社 トンネル防災システム
JP6857753B1 (ja) * 2020-01-15 2021-04-14 日本化薬株式会社 回路異常診断装置、電流発生装置、飛行体用被展開体射出装置、飛行体用エアバッグ装置、および、飛行体用切断装置

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JP2007163291A (ja) 2005-12-14 2007-06-28 Denso Corp 車両用対地絶縁回路の絶縁性能診断装置

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JP2004361309A (ja) 2003-06-06 2004-12-24 Nippon Soken Inc モータ駆動装置
JP2005127821A (ja) 2003-10-23 2005-05-19 Yazaki Corp 絶縁抵抗低下検出器およびその自己診断方法
JP2007163291A (ja) 2005-12-14 2007-06-28 Denso Corp 車両用対地絶縁回路の絶縁性能診断装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113071322A (zh) * 2021-04-08 2021-07-06 中车青岛四方机车车辆股份有限公司 一种交流漏电检测装置的控制方法、装置及轨道车辆
CN113071322B (zh) * 2021-04-08 2022-04-26 中车青岛四方机车车辆股份有限公司 一种交流漏电检测装置的控制方法、装置及轨道车辆

Also Published As

Publication number Publication date
KR20120130725A (ko) 2012-12-03
CN102798790A (zh) 2012-11-28
US20120299599A1 (en) 2012-11-29
KR101291895B1 (ko) 2013-07-31
JP2012242330A (ja) 2012-12-10

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R082 Change of representative

Representative=s name: KILIAN KILIAN & PARTNER, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20141202