Japan, Feb. 27 -- SUBARU CORP has got intellectual property rights for 'ELECTRIC POWER STEERING SYSTEM.' Other related details are as follows:
Application Number: JP,2022-014206
Category (FI): B62D6/00,B62D5/04
Stage: PROBLEM TO BE SOLVED: To provide an electric power steering device capable of suppressing degradation of a steering feeling caused by noise.SOLUTION: An electric power steering system 1 includes: an electric actuator 81 configured to apply assist force to a steering device configured to apply assist force to a vehicular steering wheel; a current indication value generation unit 170 configured to generate a current indication value according to a target value of the assist force; an actuator control unit 90 configured to supply electric power to the electric actuator according to the current indication value; and a noise signal generation unit 110 configured to add to the current indication value, a noise signal having a dominant frequency that is a frequency matching a control clock frequency of the vehicle or a harmonic component of the control clock frequency.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: Feb. 1, 2022
Publication Date: Aug. 14, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
