Electric power steering apparatus

摘要

An object of this invention is to provide an electric power steering apparatus with good steering feeling. This electric power steering apparatus has a steering system for turning tires in accordance with manipulation of steering wheel, a power assist motor for assisting this turning of the tires by the steering system, a non-stage transmission with variable transmission ratios, interposed between the power assist motor and the steering system, and an ECU for controlling the transmission ratios of the non-stage transmission and for controlling the output of motor in accordance with the turning of the tires by the steering system.