Electric vehicle motor controller

The invention discloses an electric vehicle motor controller and belongs to the technical field of motor control. The electric vehicle motor controller comprises a motor, a clutch, a transmission, wheels, a signal detection module and a motor control module. The motor control module comprises a permanent magnet motor vector control part, a space voltage vector pulse width modulation part and an analog-to-digital conversion part. The motor is connected with the transmission through the clutch, and the transmission is further connected with the wheels. The electric vehicle motor controller is characterized in that the signal detection module further comprises a wheel rotation speed sensor. Compared with the prior art, the electric vehicle motor controller has the advantages of being novel in structure, reliable in performance and the like.