JP7666339B2 - 電気機器及び車載システム - Google Patents

電気機器及び車載システム Download PDF

Info

Publication number
JP7666339B2
JP7666339B2 JP2022003272A JP2022003272A JP7666339B2 JP 7666339 B2 JP7666339 B2 JP 7666339B2 JP 2022003272 A JP2022003272 A JP 2022003272A JP 2022003272 A JP2022003272 A JP 2022003272A JP 7666339 B2 JP7666339 B2 JP 7666339B2
Authority
JP
Japan
Prior art keywords
switch
voltage
power supply
circuit
connection
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
JP2022003272A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023102646A5 (https=
JP2023102646A (ja
Inventor
隼基 村田
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
Priority to JP2022003272A priority Critical patent/JP7666339B2/ja
Priority to US18/727,517 priority patent/US20250174977A1/en
Priority to PCT/JP2022/048078 priority patent/WO2023136128A1/ja
Priority to CN202280085834.XA priority patent/CN118414268A/zh
Publication of JP2023102646A publication Critical patent/JP2023102646A/ja
Publication of JP2023102646A5 publication Critical patent/JP2023102646A5/ja
Application granted granted Critical
Publication of JP7666339B2 publication Critical patent/JP7666339B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • 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
    • 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
    • H02H3/20—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 voltage
    • H02H3/202—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 voltage for DC systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2022003272A 2022-01-12 2022-01-12 電気機器及び車載システム Active JP7666339B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022003272A JP7666339B2 (ja) 2022-01-12 2022-01-12 電気機器及び車載システム
US18/727,517 US20250174977A1 (en) 2022-01-12 2022-12-27 Electrical equipment and in-vehicle system
PCT/JP2022/048078 WO2023136128A1 (ja) 2022-01-12 2022-12-27 電気機器及び車載システム
CN202280085834.XA CN118414268A (zh) 2022-01-12 2022-12-27 电气设备及车载系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022003272A JP7666339B2 (ja) 2022-01-12 2022-01-12 電気機器及び車載システム

Publications (3)

Publication Number Publication Date
JP2023102646A JP2023102646A (ja) 2023-07-25
JP2023102646A5 JP2023102646A5 (https=) 2024-06-03
JP7666339B2 true JP7666339B2 (ja) 2025-04-22

Family

ID=87279077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022003272A Active JP7666339B2 (ja) 2022-01-12 2022-01-12 電気機器及び車載システム

Country Status (4)

Country Link
US (1) US20250174977A1 (https=)
JP (1) JP7666339B2 (https=)
CN (1) CN118414268A (https=)
WO (1) WO2023136128A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001005521A (ja) 1999-06-21 2001-01-12 Naldec Corp 負荷駆動システム及びその故障検出方法
JP2017060032A (ja) 2015-09-17 2017-03-23 新日本無線株式会社 出力回路
JP2018013401A (ja) 2016-07-20 2018-01-25 株式会社デンソーテン 空燃比センサの制御装置および異常検出方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4149778B2 (ja) * 2002-10-28 2008-09-17 矢崎総業株式会社 車両用電力制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001005521A (ja) 1999-06-21 2001-01-12 Naldec Corp 負荷駆動システム及びその故障検出方法
JP2017060032A (ja) 2015-09-17 2017-03-23 新日本無線株式会社 出力回路
JP2018013401A (ja) 2016-07-20 2018-01-25 株式会社デンソーテン 空燃比センサの制御装置および異常検出方法

Also Published As

Publication number Publication date
WO2023136128A1 (ja) 2023-07-20
CN118414268A (zh) 2024-07-30
US20250174977A1 (en) 2025-05-29
JP2023102646A (ja) 2023-07-25

Similar Documents

Publication Publication Date Title
US7847702B2 (en) Power supply controller
US8054602B2 (en) Power supply controller
US8598859B2 (en) Power supply controller
JP2000299922A (ja) 電源供給制御装置および電源供給制御方法
US11031771B2 (en) Power supply control apparatus
US7969046B2 (en) Power supply control apparatus
JP2008172940A (ja) 電力用半導体装置
KR20070065788A (ko) 전원회로의 온 오작동 검출장치
JP2001216033A (ja) 電源供給制御装置および電源供給制御方法
CN100382403C (zh) 以mosfet实现的极性保护装置
US10654428B2 (en) Power supply control device
CN110945732A (zh) 直流电压提供电路
US10135234B2 (en) Preventive apparatus
US12592695B2 (en) Switch device
JP7666339B2 (ja) 電気機器及び車載システム
JP2003308123A (ja) 電源保護回路
US10599198B2 (en) Load driving device
JP7697348B2 (ja) 制御装置
CN113728290A (zh) 电压调节器及车载用的备用电源
US12587003B2 (en) On-board device
US20250233404A1 (en) Switch device, electronic device and vehicle
CN223514597U (zh) 过压保护电路及车载香薰
JP7552471B2 (ja) ラッチ回路及び給電制御装置
US20240170956A1 (en) Signal output circuit and semiconductor integrated circuit device
US20240429697A1 (en) Overcurrent protection circuit, semiconductor apparatus, electronic device, and vehicle

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240522

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240524

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250311

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250324

R150 Certificate of patent or registration of utility model

Ref document number: 7666339

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150