… Naval propeller specifications The naval propulsion machine studied in this paper must
satisfy the following requirements: ∙ low level of torque ripples ∙ high level of compacity ∙ high …

… powerfull naval propulsion machine studied in this paper. Regarding the machine design …
the proposed fractional-slot multi-star multi-phase winding can generate some magnetomotive …

… electric machines have the advantages of low ripple in torque… the development of multi-phase
machines in early stages of … -phase machines have applications in electric ship propulsion, …

… and each star can be controlled by a less powerful power … these electrical machines, many
current ripples were observed. … It is the reason why these machines are used in the propulsion …

… The performances of modular multi-star machines are discussed in [18] that focuses on a …
a particular four-star motor for marine propulsion. For high power machine, the star number can …

… the phase current ripple when the machine’s windings are series … system efficiency, especially
when dealing with large power … design of electric machines, multi-phase drives modelling, …

… “Multi-star multi-phase winding for a high power naval propulsion machine with low ripple
torques and high fault tolerant ability,” in 2010 IEEE Vehicle Power and Propulsion Conference…

… and suited to high-power propulsion systems, marine, cement, … are suitable for medium- and
high-power applications [4-7]. … configuration for open-winding high power application", Conf …

… done using the multi-star machines where each star winding is … of multiphase machines:
reduction of torque ripple, reduction … Multiphase winding circuits differ in the number of phases …

… by such machine is in increase of the frequency of torque ripples which can be … power range
can be used to drive the multi-phase machine. Whether it is better to use multi star machines …