CHARGER FOR ELECTRIC AUTOMOBILE

摘要

PURPOSE:To allow reduction in size and capacity of charger. CONSTITUTION:A main battery B1 is charged with an external AC power supply through a charger 6 and an auxiliary battery B2 for auxiliary driving is charged with the main battery through a DC-DC converter 1. A charge control circuit 10 interrupts the operation of DC-DC converter 1 during initial constant current charging through the charger 6.