Modelling of magnetic saturation in smooth air-gap synchronous machines

被引:17
|
作者
Levi, E
机构
[1] Liverpool John Moores University, School of El. Eng., Elec. and Physics
关键词
D O I
10.1109/60.629697
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Main flux saturation in d-q arris representation of synchronous machines is at present modelled by selecting either all the minding currents or all the minding flux linkages as state-space variables. However, these two available models are just a tiny portion of the complete set of models that ran be obtained by selecting other combinations of state-space variables. This paper presents a general procedure for main flux saturation modelling in smooth air-gap; synchronous machines, that is applicable for most selections of state-space variables. The method relies on concept of 'generalised flux' and 'generalised inductance', that has recently been successfully applied in modelling of saturated single-cage and double-cage induction machines. The concept is here extended to saturation modelling in smooth air-gap synchronous machines. A number of models, that result from the application of the method for different selections of state-space variables, are presented in detail.
引用
收藏
页码:151 / 156
页数:6
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