The electric vehicle may comprise a high voltage battery, a power relay assembly (PRA) connected to the high voltage battery and an inverter capacitor. The PRA may comprise a first main relay connected to an anode of the high voltage battery, a second main relay connected to a cathode of the high voltage battery, and a precharge relay and a precharge resistor coupled in parallel to at least one of the first and the second main relay.
ELECTRIC VEHICLE POWER RELAY ASSEMBLY
2015-08-20
Patent
Electronic Resource
English