发明名称 Electric power steering apparatus
摘要 <p>An electric power steering apparatus for assisting steering by conferring torque generated by an electric motor (M) to a steering mechanism (1). The apparatus includes: a correction table (24) created based on a result of actual measurement of torque ripple occurring when a predetermined reference current is supplied to the electric motor (M); a basic command value setting portion (21) for setting a basic command value (Ib) according to a steering manipulation of a driver; a current command value setting portion (22, 23) for setting a current command value (I) by correcting the basic command value (Ib) set by the basic command value setting portion (21) with reference to the correction table (24); and a motor current control portion (2) for controlling a current to be supplied to the electric motor (M) based on the current command value (I) set by the current command value setting portion (22, 23). &lt;IMAGE&gt;</p>
申请公布号 EP1308368(A2) 申请公布日期 2003.05.07
申请号 EP20020024359 申请日期 2002.11.02
申请人 KOYO SEIKO CO., LTD. 发明人 ISHIHARA, ATSUSHI
分类号 H02P6/10;B62D5/04;(IPC1-7):B62D6/00;B62D101/00 主分类号 H02P6/10
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