公开(公告)号：US20190210639A1

公开(公告)日：2019-07-11

申请号：US15864368

申请日：2018-01-08

Applicant: HIWIN TECHNOLOGIES CORP.

Inventor： Eric WANG ,  Yi-Wei LIAO ,  Chun-Yu HUANG ,  Ming-Si YAN ,  Hsin-Fu WANG

IPC: B62D5/04 ,  F16H57/01

CPC classification number: B62D5/0481 ,  B62D3/12 ,  B62D5/0424 ,  B62D5/0445 ,  F16H57/01

Abstract: A method of evaluating the health status of belt drive in electric power steering system by detecting the occurrence of sliding teeth in the electric power steering system and the frequency of occurrence and the output of the motor. In this way, the user really knows the belt drive health of the electric power steering system.