A control assembly for an electric automobile comprises a driving motor controller, and the driving motor controller comprises a plurality of rectification inverter circuits which are connected in parallel. According to the control assembly for the electric automobile, a rectification inverter circuit in an existing generator controller is connected with the rectification inverter circuits in thedriving motor controller in parallel; the generator controller is not removed, and a corresponding circuit of an original generator controller and a rectification inverter circuit in an original driving motor controller are used for jointly forming a new rectification inverter circuit used for being connected with a driving motor.