FEEDBACK CONTROL DEVICE OF ELECTRIC POWER STEERING SYSTEM AND FEEDBACK CONTROL METHOD THEREOF

摘要

The present invention relates to a feedback control device of an electric power steering system, and a feedback control method thereof. The present invention comprises: a feedback signal obtaining unit obtaining an MDPS related signal to feedback control of MDPS; and a control unit calculating current steering sensation of a vehicle based on the obtained signal through the feedback signal obtaining unit and changing a parameter of an MDPS control logic based on a difference between the preset target steering sensation and the calculated steering sensation. The present invention can maintain the target steering sensation.;COPYRIGHT KIPO 2017