Patent attributes
A steering device includes a turning shaft, a steering mechanism, a motor, and a control device. The control device includes a steering-range axial force calculating circuit, a limiting axial force calculating circuit, a final axial force calculating circuit, and an axial force adjusting circuit. The steering-range axial force calculating circuit calculates a steering-range axial force when a steering wheel is operated in a predetermined operation range. The limiting axial force calculating circuit calculates a limiting axial force. The final axial force calculating circuit calculates a final axial force. The axial force adjusting circuit adjusts a value of the steering-range axial force, the limiting axial force, or the final axial force based on the axial force that reflects the force acting on the turning shaft.