The utility model discloses an electric automobile drive and integrated power converter that charges, include: connect the transfer circuit in power battery's isolated form direct -current, motor three -phase stator winding exchanges the end and connects in motor three -phase stator winding and direct current end and connect in the three -phase bridge circuit of isolated form direct -current transfer circuit, exchanges the end and connects in the single -phase rectifier circuit of not controlling of charging plug, connects the contactor between motor three -phase stator winding's neutral pointis held with the one -way direct current of not controlling rectifier circuit. The utility model discloses integrated power converter makes actuating system and the charging system power converter that shares, can realize high power density, high reliability, the power factor of unit, electric isolation and low cost.