Influence of rotor skew on cage motor losses

被引:23
作者
McClay, CI
Williamson, S
机构
[1] Univ Cambridge, Cambridge CB2 1TN, England
[2] Brook Hansen, Huddersfield HD1 3LG, W Yorkshire, England
来源
IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS | 1998年 / 145卷 / 05期
关键词
D O I
10.1049/ip-epa:19982172
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
A technique for calculating the total losses in a skewed induction motor, based upon a multi-slice finite-element model, is presented. The ability of this model to predict the axial variation in flux-density in the motor is initially verified. The model is then used to investigate how skew affects the losses in one induction motor. It is shown that skew alters the balance between the rotor iron loss and high-frequency rotor joule loss in the machine.
引用
收藏
页码:414 / 422
页数:9
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