Nikolay  Grebennikov, Alexander  Kireev, 
    Analytic Model of Electromagnetic Processes in Switched Reluctance Machines 18/15 Configuration,
    Journal of Engineering and Applied Sciences,
    Volume 10,Issue 2,
    2015,
    Pages 28-32,
    ISSN 1816-949x,
    jeasci.2015.28.32,
    (https://makhillpublications.co/view-article.php?doi=jeasci.2015.28.32)
    Abstract: This study presents developing an analytical model for switched reluctance machines. The analytic model for the six-phase SRM of 18/15 configuration has been developed with account of the mutual inductance
between the phases.
    Keywords: Switched reluctance machines;mutual inductance;analytical model