GB2603261B - On-board power system, in particular for an electric vehicle, having two on-board power subsystems and a protective device arranged between them - Google Patents

On-board power system, in particular for an electric vehicle, having two on-board power subsystems and a protective device arranged between them Download PDF

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Publication number
GB2603261B
GB2603261B GB2116722.6A GB202116722A GB2603261B GB 2603261 B GB2603261 B GB 2603261B GB 202116722 A GB202116722 A GB 202116722A GB 2603261 B GB2603261 B GB 2603261B
Authority
GB
United Kingdom
Prior art keywords
board power
electric vehicle
protective device
device arranged
power system
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
GB2116722.6A
Other versions
GB2603261A (en
GB202116722D0 (en
Inventor
Pfizenmaier Tim
Mayer Florian
Spesser Daniel
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche AG
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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of GB202116722D0 publication Critical patent/GB202116722D0/en
Publication of GB2603261A publication Critical patent/GB2603261A/en
Application granted granted Critical
Publication of GB2603261B publication Critical patent/GB2603261B/en
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
    • 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
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • 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
    • 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
    • B60L2240/52—Drive Train control parameters related to converters
    • B60L2240/527—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
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • 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
    • H02H7/10—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 for converters; for rectifiers
    • H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—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 for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • 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
    • H02H7/10—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 for converters; for rectifiers
    • H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1227—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 for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the output circuit, e.g. short circuit
    • 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
    • H02H7/18—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 for batteries; for accumulators
GB2116722.6A 2020-11-20 2021-11-19 On-board power system, in particular for an electric vehicle, having two on-board power subsystems and a protective device arranged between them Active GB2603261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020130784.5A DE102020130784A1 (en) 2020-11-20 2020-11-20 Vehicle electrical system, in particular for an electric vehicle, with two partial vehicle electrical systems and a protective device arranged between them

Publications (3)

Publication Number Publication Date
GB202116722D0 GB202116722D0 (en) 2022-01-05
GB2603261A GB2603261A (en) 2022-08-03
GB2603261B true GB2603261B (en) 2023-05-03

Family

ID=79163909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2116722.6A Active GB2603261B (en) 2020-11-20 2021-11-19 On-board power system, in particular for an electric vehicle, having two on-board power subsystems and a protective device arranged between them

Country Status (4)

Country Link
JP (1) JP7306774B2 (en)
CN (1) CN114523848B (en)
DE (1) DE102020130784A1 (en)
GB (1) GB2603261B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030032308A1 (en) * 2001-08-07 2003-02-13 Yazaki Corporation Electrical connection system for vehicle
EP1291998A2 (en) * 2001-08-24 2003-03-12 Audi Ag Device for recognizing a fault condition in two-voltages or plural-voltages supply networks
US20030060947A1 (en) * 1999-12-20 2003-03-27 Frank Ertzsaenger Method and device for overvoltage protection in dual-voltage vehicle electrical systems
EP1363378A2 (en) * 2002-05-13 2003-11-19 Volkswagen AG Method and apparatus for short circuit detection and for overvoltage protection for a dual-voltage electric system
US20050201030A1 (en) * 2004-03-15 2005-09-15 Tyco Electronics Corporation Protection circuit for dual voltage electrical distribution system
US20160156179A1 (en) * 2013-07-30 2016-06-02 Robert Bosch Gmbh Overvoltage protection for a multivoltage vehicle electrical system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225822A (en) * 1985-07-26 1987-02-03 東芝ライテック株式会社 Surge absorption circuit
FR2684816B1 (en) * 1991-12-10 1994-05-27 Sgs Thomson Microelectronics PROTECTION CIRCUIT SERIES.
DE102012203467A1 (en) * 2012-03-06 2013-09-12 Continental Automotive Gmbh On-board network for a vehicle
DE102014204870A1 (en) * 2014-03-17 2015-09-17 Continental Automotive Gmbh Device and method for monitoring electrical insulation in a vehicle electrical system of a vehicle
DE102014205877B4 (en) * 2014-03-28 2019-08-22 Continental Automotive Gmbh Device and method for monitoring electrical insulation in a vehicle electrical system
DE102014219504B4 (en) * 2014-09-26 2022-12-08 Vitesco Technologies GmbH Wireless battery charging system with emergency shutdown for an electric vehicle traction battery
DE102014220017A1 (en) * 2014-10-02 2016-04-07 Robert Bosch Gmbh Battery system with a trained for supplying a high-voltage network with electrical energy battery and a measuring device for measuring at least one insulation resistance of the battery
JP2019161721A (en) 2018-03-08 2019-09-19 三洋電機株式会社 Vehicular power supply system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030060947A1 (en) * 1999-12-20 2003-03-27 Frank Ertzsaenger Method and device for overvoltage protection in dual-voltage vehicle electrical systems
US20030032308A1 (en) * 2001-08-07 2003-02-13 Yazaki Corporation Electrical connection system for vehicle
EP1291998A2 (en) * 2001-08-24 2003-03-12 Audi Ag Device for recognizing a fault condition in two-voltages or plural-voltages supply networks
EP1363378A2 (en) * 2002-05-13 2003-11-19 Volkswagen AG Method and apparatus for short circuit detection and for overvoltage protection for a dual-voltage electric system
US20050201030A1 (en) * 2004-03-15 2005-09-15 Tyco Electronics Corporation Protection circuit for dual voltage electrical distribution system
US20160156179A1 (en) * 2013-07-30 2016-06-02 Robert Bosch Gmbh Overvoltage protection for a multivoltage vehicle electrical system

Also Published As

Publication number Publication date
GB2603261A (en) 2022-08-03
CN114523848A (en) 2022-05-24
CN114523848B (en) 2024-03-01
JP7306774B2 (en) 2023-07-11
JP2022082447A (en) 2022-06-01
DE102020130784A1 (en) 2022-05-25
GB202116722D0 (en) 2022-01-05

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