Electric actuator driving and controlling device, and aircraft

An aircraft, comprising:

• a moving surface;
• an actuation mechanism configured to drive the moving surface;
• an electric motor configured to directly or indirectly drive the actuation mechanism;
• a drive unit positioned inside a wing portion of the aircraft and configured to apply power to the electric motor;
• and
• a control unit positioned in a fuselage of the aircraft and configured to transmit, to the drive unit, a power command signal including information related to power to be applied to the electric motor.

An electric actuator controller, comprising:

• a driver, positioned in a first space in a piece of equipment and configured to apply power to an electric actuator in the piece of equipment;
• and
• a controller, positioned in a second space in the piece of equipment and configured to transmit, to the driver, a power command signal including information related to power to be applied to the electric actuator,
• wherein the first space has a limitation in accommodating the controller relative to the second space.