JP6732837B2 - 電源冗長システム - Google Patents
電源冗長システム Download PDFInfo
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- JP6732837B2 JP6732837B2 JP2018086961A JP2018086961A JP6732837B2 JP 6732837 B2 JP6732837 B2 JP 6732837B2 JP 2018086961 A JP2018086961 A JP 2018086961A JP 2018086961 A JP2018086961 A JP 2018086961A JP 6732837 B2 JP6732837 B2 JP 6732837B2
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- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 34
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000003071 parasitic effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000007659 motor function Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J1/10—Parallel operation of DC sources
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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
- B60L3/0046—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
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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
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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
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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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
- B60L3/04—Cutting off the power supply under fault conditions
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
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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
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—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
- H02J1/10—Parallel operation of DC sources
- H02J1/12—Parallel operation of DC generators with converters, e.g. with mercury-arc rectifier
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
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- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Description
ここで、前記負荷の前記DCDCコンバータの第2側と接続する側に、コンデンサが接続されていてもよい。
また、前記負荷と前記DCDCコンバータの第2側との間に第2スイッチが設けられ、前記制御部は、前記第2バッテリの電圧の監視の際に、前記第2スイッチをオンにし、前記第2バッテリの電圧が所定値以下になった場合に、前記第2スイッチをオフに切り換えるとともに、前記DCDCコンバータの第2側の電圧を監視し、前記DCDCコンバータの第2側の電圧が第2基準値以上になった場合に、前記第2スイッチをオンに切り換えるようにしてもよい。
このとき、前記第2スイッチは、半導体スイッチで構成され、寄生ダイオードのカソードが前記負荷側に配置されていることが好ましい。
110 12Vバッテリ
120 12V負荷
130 48Vバッテリ
140 48V一般負荷
150 48Vバックアップ負荷
160 第1スイッチ
170 第2スイッチ
180 コンデンサ
190 制御部
200 DCDCコンバータ
Claims (3)
- 第1電圧の第1バッテリと第1側が接続するDCDCコンバータと、
前記第1電圧と異なる第2電圧の第2バッテリと前記DCDCコンバータの第2側との間に設けられた第1スイッチと、
前記第2バッテリおよび前記DCDCコンバータの第2側と個別に接続し、前記第2電圧で動作する負荷と、
前記第1スイッチをオンにして前記第2バッテリの電圧を監視し、前記第2バッテリの電圧が第1基準値以下になった場合に、前記第1スイッチをオフに切り換えるとともに、前記DCDCコンバータを前記第2側から前記第2電圧を出力するように動作させる制御部と、を備え、
前記負荷と前記DCDCコンバータの第2側との間に第2スイッチが設けられ、
前記制御部は、前記第2バッテリの電圧の監視の際に、前記第2スイッチをオンにし、前記第2バッテリの電圧が所定値以下になった場合に、前記第2スイッチをオフに切り換えるとともに、前記DCDCコンバータの第2側の電圧を監視し、前記DCDCコンバータの第2側の電圧が第2基準値以上になった場合に、前記第2スイッチをオンに切り換えることを特徴とする電源冗長システム。 - 前記負荷の前記DCDCコンバータの第2側と接続する側に、コンデンサが接続されていることを特徴とする請求項1に記載の電源冗長システム。
- 前記第2スイッチは、半導体スイッチで構成され、寄生ダイオードのカソードが前記負
荷側に配置されていることを特徴とする請求項1または2に記載の電源冗長システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018086961A JP6732837B2 (ja) | 2018-04-27 | 2018-04-27 | 電源冗長システム |
US16/294,079 US10889201B2 (en) | 2018-04-27 | 2019-03-06 | Power redundancy system |
EP19165788.1A EP3561982B1 (en) | 2018-04-27 | 2019-03-28 | Power redundancy system |
CN201910345657.4A CN110417075B (zh) | 2018-04-27 | 2019-04-26 | 电源冗余系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018086961A JP6732837B2 (ja) | 2018-04-27 | 2018-04-27 | 電源冗長システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019193517A JP2019193517A (ja) | 2019-10-31 |
JP6732837B2 true JP6732837B2 (ja) | 2020-07-29 |
Family
ID=66000992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018086961A Active JP6732837B2 (ja) | 2018-04-27 | 2018-04-27 | 電源冗長システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10889201B2 (ja) |
EP (1) | EP3561982B1 (ja) |
JP (1) | JP6732837B2 (ja) |
CN (1) | CN110417075B (ja) |
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JP6732831B2 (ja) * | 2018-04-10 | 2020-07-29 | 矢崎総業株式会社 | 電源供給装置 |
US10855105B2 (en) * | 2018-07-06 | 2020-12-01 | Ford Global Technologies, Llc | Autonomous vehicle critical load backup |
EP3627646A1 (en) * | 2018-09-18 | 2020-03-25 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | A power supply and a method for supplying power |
US11117532B2 (en) * | 2019-04-24 | 2021-09-14 | Lear Corporation | Electrical assembly and method |
CN110994716B (zh) * | 2019-11-25 | 2021-07-27 | 上海稊米汽车科技有限公司 | 一种用于汽车电子超级电容器的充电管理方法及系统 |
CN110949176B (zh) * | 2019-12-06 | 2020-12-08 | 中国第一汽车股份有限公司 | 冗余供电控制系统及方法 |
JP7226356B2 (ja) | 2020-02-03 | 2023-02-21 | トヨタ自動車株式会社 | 車両用制御装置、方法、プログラム、及び車両 |
US20210249872A1 (en) * | 2020-02-06 | 2021-08-12 | Samsung Sdi Co., Ltd. | Battery system |
US11529917B2 (en) | 2020-04-29 | 2022-12-20 | Lear Corporation | Switch arrangement and method for controlling a switch arrangement |
DE102020206953A1 (de) * | 2020-06-03 | 2021-12-09 | Vitesco Technologies GmbH | Verfahren zum Erfassen eines Isolationsfehlers in einem Fahrzeugbordnetz |
EP3930132A1 (en) | 2020-06-26 | 2021-12-29 | Volvo Truck Corporation | A connection interface between a high voltage network and a low voltage network of a hybrid electric vehicle |
CN112018860B (zh) * | 2020-08-13 | 2023-02-10 | 成都芯源系统有限公司 | 一种用于设置供电系统中供电电压的电路和方法 |
US11979052B2 (en) | 2020-09-08 | 2024-05-07 | Denso Ten Limited | Power source device |
CN112319606B (zh) * | 2020-11-06 | 2021-10-22 | 厦门金龙汽车新能源科技有限公司 | 一种电动客车双油泵系统及其控制方法 |
DE102021200106A1 (de) * | 2021-01-08 | 2022-07-14 | Zf Friedrichshafen Ag | Fahrzeug, Verfahren, Vorrichtung und Lenksystem für ein Fahrzeug |
JP7398410B2 (ja) | 2021-07-07 | 2023-12-14 | 矢崎総業株式会社 | 車載電源供給システム |
JP7509723B2 (ja) | 2021-07-28 | 2024-07-02 | 矢崎総業株式会社 | 車載電源供給システム |
JP7509724B2 (ja) | 2021-07-28 | 2024-07-02 | 矢崎総業株式会社 | 車載電源供給システム |
CN113978256B (zh) * | 2021-11-10 | 2023-10-20 | 华人运通(江苏)技术有限公司 | 一种电动汽车双dcdc的控制方法、装置、设备及存储介质 |
JP2023072973A (ja) | 2021-11-15 | 2023-05-25 | 矢崎総業株式会社 | 電源装置 |
JP7460592B2 (ja) | 2021-11-15 | 2024-04-02 | 矢崎総業株式会社 | 電源装置 |
EP4186733B1 (en) * | 2021-11-24 | 2025-01-01 | Power Integrations, Inc. | Active discharge of an electric drive system |
FR3141918A1 (fr) * | 2022-11-10 | 2024-05-17 | Psa Automobiles Sa | Alimentation sécurisée d’organes de direction assistée électrique pour véhicule automobile |
JP2024116904A (ja) * | 2023-02-16 | 2024-08-28 | ミネベアミツミ株式会社 | 車両用電源装置及び車両用ドアラッチ装置 |
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