“…Several researches have been developed in converter structures (Franquelo et al, 2008;Kouro et al, 2010), or in structures of asynchronous or synchronous machines (Mohammed and Fares, 2008;Hamid et al, 2011;Zebin et al, 2015), including multiphase machines where each phase is supplied by its own voltage inverter (Singh et al, 2003;Vukosavic et al, 2005;Abdel-Khalik et al, 2012), the multi-star machines where each star is supplied by its own three-phase voltage inverter (Ben Ammar and Guizani, 2008;Marouani et al, 2008;Yongle et al, 2010;Samuli et al, 2014) and the open-end stator winding machine where each entry is supplied by its own three-phase voltage inverter (Somasekhar et al, 2004;Mondal et al, 2007;Figarado et al, 2010;Alexandru et al, 2013;Guizani et al, 2014).…”