Title : 
Design and optimization of self-excited synchronous machines with fractional slots
         
        
            Author : 
Marignetti, Fabrizio ; D´Aguanno, Damiano ; Di Stefano, Roberto Luigi
         
        
        
            fDate : 
March 31 2015-April 2 2015
         
        
        
        
            Abstract : 
This paper deals with the design of a synchronous machine using no brushes and no permanent magnets, in an efficient and economic layout. A self-excited machine is proposed. The space harmonics of the magneto-motive force are used to produce the excitation. The mathematical model is derived. The design optimization is aimed at maximizing the torque and reducing the mutual inductions between rotor windings.
         
        
            Keywords : 
mathematical analysis; optimisation; rotors; synchronous machines; torque; design optimization; efficient economic layout; fractional slots; magnetomotive force; mathematical model; mutual induction reduction; permanent magnets; rotor windings; self-excited synchronous machines; space harmonics; torque maximization; Harmonic analysis; Mathematical model; Rotors; Stator windings; Synchronous machines; Windings; Self-excited synchronous machine; fractional slot windings;
         
        
        
        
            Conference_Titel : 
Ecological Vehicles and Renewable Energies (EVER), 2015 Tenth International Conference on
         
        
            Conference_Location : 
Monte Carlo
         
        
            Print_ISBN : 
978-1-4673-6784-4
         
        
        
            DOI : 
10.1109/EVER.2015.7112965