Title : 
Rotor design optimization for a reaction sphere actuator
         
        
            Author : 
Rossini, L. ; Mingard, Stefan ; Boletis, Alexis ; Forzani, Erica ; Onillon, E. ; Perriard, Yves
         
        
            Author_Institution : 
Swiss Center for Electron. & Microtechnol. (CSEM), Neuchatel, Switzerland
         
        
        
        
        
        
            Abstract : 
This article presents the design optimization of an 8-pole permanent magnet rotor of a reaction sphere actuator. The optimization of design parameters is carried out to minimize the rotor magnetic flux density distortion given constraints on the strength of the rotor flux and on the mass. Finally, experimental measurements on the manufactured rotor are reported showing a strong correspondence with specified flux density values.
         
        
            Keywords : 
design engineering; electromagnetic actuators; optimisation; permanent magnets; rotors; 8-pole permanent magnet rotor; manufactured rotor; reaction sphere actuator; rotor design optimization; rotor flux strength; rotor magnetic flux density distortion minimization; specified flux density values; Actuators; Magnetic flux density; Optimization; Permanent magnets; Rotors; Solid modeling; Attitude control; Design optimization; magnetic levitation; spherical actuator;
         
        
        
        
            Conference_Titel : 
Electrical Machines and Systems (ICEMS), 2012 15th International Conference on
         
        
            Conference_Location : 
Sapporo
         
        
            Print_ISBN : 
978-1-4673-2327-7