JP7542393B2 - 絶縁異常検出装置および絶縁異常検出方法 - Google Patents

絶縁異常検出装置および絶縁異常検出方法 Download PDF

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Publication number
JP7542393B2
JP7542393B2 JP2020175011A JP2020175011A JP7542393B2 JP 7542393 B2 JP7542393 B2 JP 7542393B2 JP 2020175011 A JP2020175011 A JP 2020175011A JP 2020175011 A JP2020175011 A JP 2020175011A JP 7542393 B2 JP7542393 B2 JP 7542393B2
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Prior art keywords
capacitor
insulation
switch
voltage
battery
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JP2020175011A
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English (en)
Japanese (ja)
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JP2022066088A5 (cg-RX-API-DMAC10.html
JP2022066088A (ja
Inventor
惇嗣 泉谷
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Denso Ten Ltd
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Denso Ten Ltd
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Priority to JP2020175011A priority Critical patent/JP7542393B2/ja
Priority to US17/365,097 priority patent/US11592470B2/en
Priority to CN202110754254.2A priority patent/CN114371369B/zh
Priority to DE102021117959.9A priority patent/DE102021117959A1/de
Publication of JP2022066088A publication Critical patent/JP2022066088A/ja
Publication of JP2022066088A5 publication Critical patent/JP2022066088A5/ja
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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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/80—Time limits
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP2020175011A 2020-10-16 2020-10-16 絶縁異常検出装置および絶縁異常検出方法 Active JP7542393B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020175011A JP7542393B2 (ja) 2020-10-16 2020-10-16 絶縁異常検出装置および絶縁異常検出方法
US17/365,097 US11592470B2 (en) 2020-10-16 2021-07-01 Insulation abnormality detection apparatus
CN202110754254.2A CN114371369B (zh) 2020-10-16 2021-07-02 绝缘异常检测装置以及绝缘异常检测方法
DE102021117959.9A DE102021117959A1 (de) 2020-10-16 2021-07-12 Vorrichtung zur erkennung von isolationsanomalie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020175011A JP7542393B2 (ja) 2020-10-16 2020-10-16 絶縁異常検出装置および絶縁異常検出方法

Publications (3)

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JP2022066088A JP2022066088A (ja) 2022-04-28
JP2022066088A5 JP2022066088A5 (cg-RX-API-DMAC10.html) 2023-08-29
JP7542393B2 true JP7542393B2 (ja) 2024-08-30

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US (1) US11592470B2 (cg-RX-API-DMAC10.html)
JP (1) JP7542393B2 (cg-RX-API-DMAC10.html)
CN (1) CN114371369B (cg-RX-API-DMAC10.html)
DE (1) DE102021117959A1 (cg-RX-API-DMAC10.html)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12005771B2 (en) * 2020-05-20 2024-06-11 Deere & Company Lightweight high-efficiency, high temperature electric drive system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010060323A (ja) 2008-09-01 2010-03-18 Mazda Motor Corp 自動車の電池セルユニットの地絡検出方法及び装置
JP2010111311A (ja) 2008-10-08 2010-05-20 Denso Corp 電源回路の異常診断装置、及び電源回路
JP2015197406A (ja) 2014-04-03 2015-11-09 矢崎総業株式会社 絶縁検出装置
JP2016161354A (ja) 2015-02-27 2016-09-05 富士通テン株式会社 劣化検出装置および劣化検出方法
JP2017102084A (ja) 2015-12-04 2017-06-08 富士通テン株式会社 絶縁異常検知装置及び絶縁異常検知方法
JP2017133965A (ja) 2016-01-28 2017-08-03 富士通テン株式会社 絶縁異常検知装置及び絶縁異常検知方法
JP2017147142A (ja) 2016-02-18 2017-08-24 富士通テン株式会社 劣化検出装置および劣化検出方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2700958B1 (en) * 2011-04-21 2019-01-16 Renesas Electronics Corporation Switch circuit, selection circuit, and voltage measurement device
CN104078939B (zh) * 2014-06-25 2018-02-27 台达电子企业管理（上海）有限公司 功率变换器、短路保护电路与控制方法
JP6494327B2 (ja) * 2015-02-27 2019-04-03 株式会社デンソーテン 劣化検出装置および劣化検出方法
JP2019009934A (ja) * 2017-06-27 2019-01-17 カルソニックカンセイ株式会社 充放電装置
CN107589302A (zh) * 2017-10-13 2018-01-16 长春七角星科技发展有限公司 一种电动车高压绝缘检测方法及其检测系统
JP6781212B2 (ja) * 2018-08-23 2020-11-04 矢崎総業株式会社 地絡検出装置
JP7086886B2 (ja) * 2019-04-03 2022-06-20 矢崎総業株式会社 地絡検出装置
JP7094918B2 (ja) * 2019-06-04 2022-07-04 矢崎総業株式会社 地絡検出装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010060323A (ja) 2008-09-01 2010-03-18 Mazda Motor Corp 自動車の電池セルユニットの地絡検出方法及び装置
JP2010111311A (ja) 2008-10-08 2010-05-20 Denso Corp 電源回路の異常診断装置、及び電源回路
JP2015197406A (ja) 2014-04-03 2015-11-09 矢崎総業株式会社 絶縁検出装置
JP2016161354A (ja) 2015-02-27 2016-09-05 富士通テン株式会社 劣化検出装置および劣化検出方法
JP2017102084A (ja) 2015-12-04 2017-06-08 富士通テン株式会社 絶縁異常検知装置及び絶縁異常検知方法
JP2017133965A (ja) 2016-01-28 2017-08-03 富士通テン株式会社 絶縁異常検知装置及び絶縁異常検知方法
JP2017147142A (ja) 2016-02-18 2017-08-24 富士通テン株式会社 劣化検出装置および劣化検出方法

Also Published As

Publication number Publication date
CN114371369B (zh) 2025-08-05
US11592470B2 (en) 2023-02-28
US20220120803A1 (en) 2022-04-21
JP2022066088A (ja) 2022-04-28
CN114371369A (zh) 2022-04-19
DE102021117959A1 (de) 2022-04-21

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