A ground leakage detector (100) for detecting a ground leakage in an electric vehicle (1) including a battery (60), and a charging connector (49) which is electrically connectable to a terminal member formed at one end of an outside electric wire through which electric power is supplied from outside to the battery, includes a connector connection section (TP, TN, SW3A, SW3B) electrically connectable to the charging connector; a contactor (109) configured to contact a vehicle body ground location (4) in the electric vehicle; and a detecting circuit (Rp, Rn, 112) for detecting whether or not there is a ground leakage from the battery to the vehicle body ground location, based on a current flowing between the connector connection section and the contactor.
LEAK DETECTOR, AND LEAK DETECTION METHOD FOR ELECTRIC VEHICLE
LECKAGEDETEKTOR UND LECKAGEDETEKTIONSVERFAHREN FÜR EIN ELEKTROFAHRZEUG
DÉTECTEUR DE FUITE ET PROCÉDÉ DE DÉTECTION DE FUITE DESTINÉS À UN VÉHICULE ÉLECTRIQUE
2019-07-10
Patent
Electronic Resource
English
NTRS | 1979
|SAE Technical Papers | 1963