JP7779391B2 - 車両用の遮断装置 - Google Patents

車両用の遮断装置

Info

Publication number
JP7779391B2
JP7779391B2 JP2024533360A JP2024533360A JP7779391B2 JP 7779391 B2 JP7779391 B2 JP 7779391B2 JP 2024533360 A JP2024533360 A JP 2024533360A JP 2024533360 A JP2024533360 A JP 2024533360A JP 7779391 B2 JP7779391 B2 JP 7779391B2
Authority
JP
Japan
Prior art keywords
switch
power path
state
current
potential side
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
JP2024533360A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024013842A1 (https=
JPWO2024013842A5 (https=
Inventor
幸貴 内田
貴史 川上
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries 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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Publication of JPWO2024013842A1 publication Critical patent/JPWO2024013842A1/ja
Publication of JPWO2024013842A5 publication Critical patent/JPWO2024013842A5/ja
Application granted granted Critical
Publication of JP7779391B2 publication Critical patent/JP7779391B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • 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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • 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
    • G01R31/74—Testing of fuses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • 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
    • H02H3/08—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 excess current
    • 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
    • H02H3/40—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 ratio of voltage and current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • 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
    • H02H3/08—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 excess current
    • H02H3/087—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 excess current for DC applications

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2024533360A 2022-07-12 2022-07-12 車両用の遮断装置 Active JP7779391B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/027379 WO2024013842A1 (ja) 2022-07-12 2022-07-12 車両用の遮断装置

Publications (3)

Publication Number Publication Date
JPWO2024013842A1 JPWO2024013842A1 (https=) 2024-01-18
JPWO2024013842A5 JPWO2024013842A5 (https=) 2024-12-23
JP7779391B2 true JP7779391B2 (ja) 2025-12-03

Family

ID=89536189

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024533360A Active JP7779391B2 (ja) 2022-07-12 2022-07-12 車両用の遮断装置
JP2024533513A Active JP7769924B2 (ja) 2022-07-12 2023-04-10 劣化判定装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024533513A Active JP7769924B2 (ja) 2022-07-12 2023-04-10 劣化判定装置

Country Status (5)

Country Link
US (2) US20260011999A1 (https=)
JP (2) JP7779391B2 (https=)
CN (2) CN119487598A (https=)
DE (1) DE112022007517T5 (https=)
WO (2) WO2024013842A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3142284B1 (fr) * 2022-11-17 2025-04-04 Safran Electrical & Power Dispositif électrique de protection d’une installation électrique d’alimentation électrique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019174165A (ja) 2018-03-27 2019-10-10 日立オートモティブシステムズ株式会社 電池監視装置および継電器状態の診断方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04208872A (ja) * 1990-11-30 1992-07-30 Toshiba Corp 電磁継電器の自動試験装置
JP4488921B2 (ja) 2005-02-07 2010-06-23 三洋電機株式会社 車両用の電源装置と電源装置の溶着検出方法
JP2013188088A (ja) 2012-03-09 2013-09-19 Toyota Motor Corp 車載用の電源装置
JP6276239B2 (ja) * 2015-10-27 2018-02-07 ファナック株式会社 リレーの接点の接点不良を防ぐ負荷制御装置
JP6848756B2 (ja) * 2017-08-01 2021-03-24 株式会社豊田自動織機 電池パック
JP7120072B2 (ja) 2019-02-22 2022-08-17 株式会社デンソー プリチャージ制御装置
JP7221193B2 (ja) * 2019-10-25 2023-02-13 プライムアースＥｖエナジー株式会社 二次電池システム
KR102944987B1 (ko) 2020-06-25 2026-03-30 현대자동차주식회사 차량 및 그 제어 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019174165A (ja) 2018-03-27 2019-10-10 日立オートモティブシステムズ株式会社 電池監視装置および継電器状態の診断方法

Also Published As

Publication number Publication date
WO2024013842A1 (ja) 2024-01-18
CN119487598A (zh) 2025-02-18
US20260011999A1 (en) 2026-01-08
JP7769924B2 (ja) 2025-11-14
JPWO2024013842A1 (https=) 2024-01-18
WO2024014072A1 (ja) 2024-01-18
DE112022007517T5 (de) 2025-05-15
JPWO2024014072A1 (https=) 2024-01-18
US20250370046A1 (en) 2025-12-04
CN119487600A (zh) 2025-02-18

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