公开(公告)号：US5969500A

公开(公告)日：1999-10-19

申请号：US110656

申请日：1998-07-07

申请人： Masami Ishikawa ,  Shinichi Otake ,  Ken Iwatsuki

发明人： Masami Ishikawa ,  Shinichi Otake ,  Ken Iwatsuki

IPC分类号： H02P6/08 ,  B60L11/18 ,  B60L15/02 ,  H02P21/00 ,  H02P27/04 ,  H02P5/28

CPC分类号： B60L11/1807 ,  B60L15/025 ,  B60L2220/16 ,  Y02T10/643 ,  Y02T10/646 ,  Y02T10/648 ,  Y02T10/7005

摘要： In a motor control system and method controlled by a d-axis current command value i.sub.ds and a q-axis current command value i.sub.qs, a d-axis voltage command value V.sub.d * and a q-axis voltage command value v.sub.q * are computed on the basis of d-axis current deviation .DELTA.i.sub.d of d-axis current value i.sub.d from the d-axis current command value i.sub.ds and q-axis current deviation .DELTA.i.sub.q of q-axis current value i.sub.q from the q-axis current command value i.sub.qs and on the basis of q-axis inductance value L.sub.q and d-axis inductance value L.sub.d wherein the inductance values L.sub.q and L.sub.d are tuned or adjusted so that the d-axis current deviation .DELTA.i.sub.d and q-axis current deviation .DELTA.i.sub.q approach zero.

摘要翻译： 在由d轴电流指令值id和q轴电流指令值iqs控制的电动机控制系统和方法中，d轴电压指令值Vd *和q轴电压指令值vq * 基于d轴电流指令值iq的d轴电流指令值id和d轴电流指令值id的d轴电流偏差DELTA id和q轴电流值iq的q轴电流偏差DELTA iq和q轴电流指令值iqs和 基于调整或调整电感值Lq和Ld的q轴电感值Lq和d轴电感值Ld，使得d轴电流偏差DELTA id和q轴电流偏差DELTA iq接近零。