摘要
引入带匝概念,重新推导异步电机设计中主电抗计算公式,避免了求磁链时直接用每极磁通乘全部极对下一相绕组串联匝数的做法,易于理解。
This paper introduces the concept of turns in each pole each phase, and gives re-derivation of calculation formula of main reactance in design of asynchronous machines. It can avoid directly multiplying the flux of each pole by the series turns of each phase under all pole pairs in -the process of solving flux link, thus it is easy to understand.
作者
程小华
Cheng Xiaohua(Electrical Power Engineering College, South China University of Technology, Guangzhou 510640, China)
出处
《防爆电机》
2017年第5期1-2,共2页
Explosion-proof Electric Machine
关键词
异步电机
电机设计
主电抗
磁通
磁链
电感
带匝
Asynchronous machine
design of electric machine
main reactance
magneticflux
flux linkage
inductance
turns in each pole each phase