Calculation and measurement of unbalanced magnetic pull in cage induction motors with eccentric rotors .2. Experimental investigation

被引:59
作者
Dorrell, DG [1 ]
Smith, AC [1 ]
机构
[1] UNIV CAMBRIDGE,DEPT ENGN,CAMBRIDGE CB2 1PZ,ENGLAND
来源
IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS | 1996年 / 143卷 / 03期
关键词
cage induction motors; rotor eccentricity; magnetic pull;
D O I
10.1049/ip-epa:19960284
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
The paper describes an experimental investigation into the behaviour of a cage induction motor with a statically eccentric rotor. The experimental equipment used allowed for the variation of the eccentricity and the direct measurement of the unbalanced magnetic pull. The effects of parallel connections of the stator windings and the damping nature of the cage rotor are investigated. The results are used to verify the accuracy of an analytical model derived elsewhere and the correlation between the measured and predicted UMP is found to be good.
引用
收藏
页码:202 / 210
页数:9
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