Controller with external rectification and axial magnetic field motor

The invention provides a controller with an external rectifier and an axial magnetic field motor. The controller comprises a controller module, and the controller module comprises a control shell and a driving control circuit board arranged in the control shell; the rectification module comprises a rectification shell and a rectification circuit board arranged in the rectification shell; the rectifier module is independently arranged outside the controller module, and the rectifier module and the controller module are connected through a flexible cable; the control shell is provided with a motor installation face, the controller module and the motor module are installed into a whole through the motor installation face, the drive control circuit board comprises an inverter circuit part, a power circuit part and a control circuit part, and the inverter circuit part, the power circuit part and the control circuit part define the round drive control circuit board. The thickness and the size of the controller modu