Distributed dual-motor driving and vehicle-mounted charging integrated system for electric vehicle and charging control method of same
A dual-motor drive, electric vehicle technology, applied in the direction of electric vehicle charging technology, electric vehicles, charging stations, etc., to achieve the effects of large charging inductance, improved connection relationship, and system volume saving
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[0048] Embodiment one case: one kind used in electric vehicles, distributed two-motor driven vehicle charging system integration, comprising a high-voltage battery, traction motor M1, driving inverter I1, traction motor M2, driving inverter I2, bidirectional DC / DC converter, the drive control switch, the charge control switch, charging AC input connector, a single phase input EMI filter, the core controller.
[0049] The core of a distributed two-motor drive controller board charging and overall integrated system controller for performing drive control of the motor, and AC charging control mode switching control function. Traction motor M1 and M2 traction motor having a stator and a rotor assembly must, and a stator coil comprising three-phase winding, three-phase coil windings symmetrically spatially distributed, circumferentially spaced 120 °. The rotor shaft and the permanent magnets embedded core composition comprises at least two rotor pole pairs. Two traction motor also ha...
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