A magnetic circuit model with coupling effect for salient switched reluctance machines

作者:Yu, Qiang; Tian, Lisi; Wang, Xuesong*; Cheng, Yuhu
来源:International Journal of Applied Electromagnetics and Mechanics, 2018, 57(1): 123-132.
DOI:10.3233/JAE-170167

摘要

In this paper, a novel magnetic circuit network model is proposed for flux calculation on switched reluctance machines (SRM) of double saliency. Specifically, the airgap reluctance is modeled by a topology of paralleled magnetic paths that only depends on geometry and rotor position, while magnetic saturation on poles is modeled by a simple lookup approach. Such network is featured by allowing magnetic coupling effect from multiple phases. The flux linkage and torque generation considering the coupling can be calculated in a fast and accurate way without limit of power density or rotating speed.

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