THRUST EXPRESSIONS FOR INDUCTION-MOTORS WITH THIN CONDUCTING SECONDARIES

被引:1
作者
BHATIA, RP [1 ]
SNIDER, DR [1 ]
机构
[1] UNIV WISCONSIN,DEPT PHYS,MILWAUKEE,WI 53201
关键词
D O I
10.1109/20.106511
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Using the multilayer approach, formulas are derived for the thrust and normal forces for motors where the secondary consists only of a conducting metal sheet. For these motors, the conventional thrust expression, with the standard goodness factor, does not apply. New goodness factors are calculated and the force expressions thus obtained are cast into a standard closed form. These closed-form expressions are contrasted with the standard ones for motors with normal secondaries, i.e., copper backed with thick nonconducting (laminated) iron. They are also compared to experiments that demonstrate their validity. © 1990, IEEE. All rights reserved.
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页码:1101 / 1106
页数:6
相关论文
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