Title : 
The z transform method in the evaluation of the air gap field of the rotating electrical machines
         
        
            Author : 
Pagano, E. ; Perfetto, A.
         
        
            Author_Institution : 
IEEE TMAG
         
        
        
        
        
            fDate : 
9/1/1978 12:00:00 AM
         
        
        
        
            Abstract : 
The paper describes a mathematical model of rotating electrical machines, obtained by referring to the effective discontinous distribution of the stator and of the rotor slots along the air-gap surfaces.The effective air-gap distribution of the magnetic field in this way can easily be carried out by solution of a system of two linear differential equations with no-constant coefficients and by solution of a recurrence equation.
         
        
            Keywords : 
Rotating machines; Z transforms; Air gaps; Current density; Current distribution; Difference equations; Differential equations; Machine windings; Magnetic analysis; Mathematical model; Performance analysis; Stators;
         
        
        
            Journal_Title : 
Magnetics, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TMAG.1978.1059965