FR2268270A1 - Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value - Google Patents

Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value

Info

Publication number
FR2268270A1
FR2268270A1 FR7413927A FR7413927A FR2268270A1 FR 2268270 A1 FR2268270 A1 FR 2268270A1 FR 7413927 A FR7413927 A FR 7413927A FR 7413927 A FR7413927 A FR 7413927A FR 2268270 A1 FR2268270 A1 FR 2268270A1
Authority
FR
France
Prior art keywords
leakage resistance
falls below
measurer
insulation
set value
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.)
Granted
Application number
FR7413927A
Other languages
English (en)
French (fr)
Other versions
FR2268270B1 (enExample
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7413927A priority Critical patent/FR2268270A1/fr
Publication of FR2268270A1 publication Critical patent/FR2268270A1/fr
Application granted granted Critical
Publication of FR2268270B1 publication Critical patent/FR2268270B1/fr
Granted legal-status Critical Current

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
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR7413927A 1974-04-22 1974-04-22 Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value Granted FR2268270A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7413927A FR2268270A1 (en) 1974-04-22 1974-04-22 Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413927A FR2268270A1 (en) 1974-04-22 1974-04-22 Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value

Publications (2)

Publication Number Publication Date
FR2268270A1 true FR2268270A1 (en) 1975-11-14
FR2268270B1 FR2268270B1 (enExample) 1979-03-16

Family

ID=9137941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413927A Granted FR2268270A1 (en) 1974-04-22 1974-04-22 Insulation measurer for electric vehicle motor - actuates alarm when leakage resistance falls below set value

Country Status (1)

Country Link
FR (1) FR2268270A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034824A1 (en) * 1994-06-10 1995-12-21 Northrop Grumman Corporation Fault detection circuit for sensing leakage currents between power source and chassis
EP0724980A1 (de) * 1995-02-04 1996-08-07 Daimler-Benz Aktiengesellschaft Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz
FR2734060A1 (fr) * 1995-05-08 1996-11-15 Chrysler Corp Circuit de detection de defauts electriques tels que ruptures d'isolation electrique, notamment dans une automobile mue par un systeme de traction electrique isole de son chassis, et procede de detection associe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034824A1 (en) * 1994-06-10 1995-12-21 Northrop Grumman Corporation Fault detection circuit for sensing leakage currents between power source and chassis
EP0724980A1 (de) * 1995-02-04 1996-08-07 Daimler-Benz Aktiengesellschaft Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz
US5760488A (en) * 1995-02-04 1998-06-02 Daimler-Benz Ag Vehicle having a fuel cell or battery energy supply network
FR2734060A1 (fr) * 1995-05-08 1996-11-15 Chrysler Corp Circuit de detection de defauts electriques tels que ruptures d'isolation electrique, notamment dans une automobile mue par un systeme de traction electrique isole de son chassis, et procede de detection associe

Also Published As

Publication number Publication date
FR2268270B1 (enExample) 1979-03-16

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