SELECTION OF THE FLUX REFERENCE FOR INDUCTION MACHINE DRIVES IN THE FIELD WEAKENING REGION

被引:146
作者
XU, XY [1 ]
NOVOTNY, DW [1 ]
机构
[1] UNIV WISCONSIN,DEPT ELECT ENGN & COMP SCI,MADISON,WI 53706
关键词
D O I
10.1109/28.175288
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In a conventional rotor flux-oriented (RFO) induction machine drive, the flux reference is usually made proportional to the inverse of the rotor speed for field-weakening operation. It is indicated in this paper, however, that such a variation cannot maintain optimal (maximum) torque capability of the machine over the entire speed range. It is further indicated that nearly optimal torque capability can be achieved in a stator flux-oriented (SFO) system when the stator flux reference is varied as the inverse of the rotor speed.
引用
收藏
页码:1353 / 1358
页数:6
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