JP7799936B2 - 車載用電源装置 - Google Patents

車載用電源装置

Info

Publication number
JP7799936B2
JP7799936B2 JP2022198517A JP2022198517A JP7799936B2 JP 7799936 B2 JP7799936 B2 JP 7799936B2 JP 2022198517 A JP2022198517 A JP 2022198517A JP 2022198517 A JP2022198517 A JP 2022198517A JP 7799936 B2 JP7799936 B2 JP 7799936B2
Authority
JP
Japan
Prior art keywords
relay
parallel
circuit
battery
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.)
Active
Application number
JP2022198517A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024084315A5 (https=
JP2024084315A (ja
Inventor
昂大 岡本
洋樹 下田
泰次 柳田
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 JP2022198517A priority Critical patent/JP7799936B2/ja
Priority to US19/134,811 priority patent/US20260112904A1/en
Priority to CN202380084295.2A priority patent/CN120322930A/zh
Priority to PCT/JP2023/041972 priority patent/WO2024127932A1/ja
Publication of JP2024084315A publication Critical patent/JP2024084315A/ja
Publication of JP2024084315A5 publication Critical patent/JP2024084315A5/ja
Application granted granted Critical
Publication of JP7799936B2 publication Critical patent/JP7799936B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
    • 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
    • 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
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering using capacitors as storage or buffering devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/50—Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2022198517A 2022-12-13 2022-12-13 車載用電源装置 Active JP7799936B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022198517A JP7799936B2 (ja) 2022-12-13 2022-12-13 車載用電源装置
US19/134,811 US20260112904A1 (en) 2022-12-13 2023-11-22 In-vehicle power supply apparatus
CN202380084295.2A CN120322930A (zh) 2022-12-13 2023-11-22 车载用电源装置
PCT/JP2023/041972 WO2024127932A1 (ja) 2022-12-13 2023-11-22 車載用電源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022198517A JP7799936B2 (ja) 2022-12-13 2022-12-13 車載用電源装置

Publications (3)

Publication Number Publication Date
JP2024084315A JP2024084315A (ja) 2024-06-25
JP2024084315A5 JP2024084315A5 (https=) 2025-03-28
JP7799936B2 true JP7799936B2 (ja) 2026-01-16

Family

ID=91485618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022198517A Active JP7799936B2 (ja) 2022-12-13 2022-12-13 車載用電源装置

Country Status (4)

Country Link
US (1) US20260112904A1 (https=)
JP (1) JP7799936B2 (https=)
CN (1) CN120322930A (https=)
WO (1) WO2024127932A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011014282A (ja) 2009-06-30 2011-01-20 Kobe Steel Ltd 建設機械用電源制御装置およびそれを用いる建設機械用電源装置
US20150219720A1 (en) 2012-08-21 2015-08-06 Sk Innovation Co., Ltd. Relay Control System and Method for Controlling Same
JP2020174462A (ja) 2019-04-10 2020-10-22 プライムアースＥｖエナジー株式会社 二次電池システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011014282A (ja) 2009-06-30 2011-01-20 Kobe Steel Ltd 建設機械用電源制御装置およびそれを用いる建設機械用電源装置
US20150219720A1 (en) 2012-08-21 2015-08-06 Sk Innovation Co., Ltd. Relay Control System and Method for Controlling Same
JP2020174462A (ja) 2019-04-10 2020-10-22 プライムアースＥｖエナジー株式会社 二次電池システム

Also Published As

Publication number Publication date
JP2024084315A (ja) 2024-06-25
CN120322930A (zh) 2025-07-15
US20260112904A1 (en) 2026-04-23
WO2024127932A1 (ja) 2024-06-20

Similar Documents

Publication Publication Date Title
JP5708625B2 (ja) 蓄電システム
CN112557941B (zh) 接地故障检测装置
CN110061477B (zh) 电源保护装置、电源装置、开关故障诊断方法及记录介质
JP5440400B2 (ja) 電源装置
CN114552753B (zh) 车载用的备用控制装置及车载用的备用装置
CN113167824B (zh) 绝缘电阻检测装置
CN111077472B (zh) 漏电判断系统
CN107870284B (zh) 电压检测装置
JPWO2017122631A1 (ja) 電源システム及びその制御方法
CN103765001A (zh) 车辆用电源装置
JP2017077158A (ja) 電源装置及び電池ユニット
JP2010141984A (ja) 車載充電装置
JP2018050373A (ja) 電池システム
JPH11355966A (ja) 組電池の充電装置および放電装置
KR101602434B1 (ko) 충전시 발생하는 셀 밸런싱 스위치의 오진단 방지 장치 및 오진단 방지 방법
CN111656636B (zh) 供电控制装置、供电控制方法及存储介质
JP7799936B2 (ja) 車載用電源装置
US20260094779A1 (en) In-vehicle power supply device
US12522085B2 (en) Method and device for starting a vehicle electrical wiring system
JP6607161B2 (ja) 車載電池システムの制御方法
CN113541230A (zh) 电源电路的控制装置、控制方法以及存储介质
CN110077242B (zh) 车辆用电源装置
JP7542393B2 (ja) 絶縁異常検出装置および絶縁異常検出方法
CN116057753A (zh) 诊断装置
US20250233400A1 (en) In-vehicle interrupting current supply device

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250319

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250911

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251104

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: 20251127

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251210

R150 Certificate of patent or registration of utility model

Ref document number: 7799936

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150