Kenneth L. Oblizajek,John D. Sopoci,Stephen R. Pastor
申请号:
US13190367
公开号:
US08571759B2
申请日:
2011.07.25
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Methods and systems are provided for controlling steering in a vehicle having an electric power steering system (EPS) with a steering wheel, the EPS configured to attenuate smooth road shake (SRS) for the vehicle. A first relationship is determined between a torque of the steering wheel and motions of the steering wheel while free of SRS excitation. A second relationship is determined between the torque and the motions with SRS excitation. A mapping is generated based on the first relationship and the second relationship via a processor for use in adjusting steering control.