IT202200008630A1 - Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie - Google Patents

Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie Download PDF

Info

Publication number
IT202200008630A1
IT202200008630A1 IT102022000008630A IT202200008630A IT202200008630A1 IT 202200008630 A1 IT202200008630 A1 IT 202200008630A1 IT 102022000008630 A IT102022000008630 A IT 102022000008630A IT 202200008630 A IT202200008630 A IT 202200008630A IT 202200008630 A1 IT202200008630 A1 IT 202200008630A1
Authority
IT
Italy
Prior art keywords
measuring
charging system
battery charging
earth resistance
earth
Prior art date
Application number
IT102022000008630A
Other languages
English (en)
Inventor
Paolo Lisanti
Pasquale Forte
Francesco Bertino
Stefano Dattilo
Original Assignee
Porsche Ag
Eldor Corp Spa
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 Porsche Ag, Eldor Corp Spa filed Critical Porsche Ag
Priority to IT102022000008630A priority Critical patent/IT202200008630A1/it
Priority to PCT/IB2023/054362 priority patent/WO2023209627A1/en
Publication of IT202200008630A1 publication Critical patent/IT202200008630A1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • 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
    • 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
    • G01R31/40—Testing power supplies
    • 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
    • G01R31/54—Testing for continuity
    • 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
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IT102022000008630A 2022-04-29 2022-04-29 Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie IT202200008630A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000008630A IT202200008630A1 (it) 2022-04-29 2022-04-29 Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie
PCT/IB2023/054362 WO2023209627A1 (en) 2022-04-29 2023-04-27 Method for measuring the earth resistance in a battery charging station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000008630A IT202200008630A1 (it) 2022-04-29 2022-04-29 Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie

Publications (1)

Publication Number Publication Date
IT202200008630A1 true IT202200008630A1 (it) 2023-10-29

Family

ID=82483221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000008630A IT202200008630A1 (it) 2022-04-29 2022-04-29 Metodo per la misurazione di una resistenza di terra in un sistema di ricarica per batterie

Country Status (2)

Country Link
IT (1) IT202200008630A1 (it)
WO (1) WO2023209627A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150028818A1 (en) * 2012-02-08 2015-01-29 Renault S.A.S. Secure on-board system for charging the battery of a motor vehicle from a power supply network
US20150077055A1 (en) * 2012-05-16 2015-03-19 Renault S.A.S. System and method for secure charging of a motor vehicle battery
US20150198644A1 (en) * 2012-06-20 2015-07-16 Renault S.A.S. Device for measuring ground connection resistance and onboard charger for a vehicle provided with such a device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150028818A1 (en) * 2012-02-08 2015-01-29 Renault S.A.S. Secure on-board system for charging the battery of a motor vehicle from a power supply network
US20150077055A1 (en) * 2012-05-16 2015-03-19 Renault S.A.S. System and method for secure charging of a motor vehicle battery
US20150198644A1 (en) * 2012-06-20 2015-07-16 Renault S.A.S. Device for measuring ground connection resistance and onboard charger for a vehicle provided with such a device

Also Published As

Publication number Publication date
WO2023209627A1 (en) 2023-11-02

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