UNI-MB - logo
UMNIK - logo
 
(UM)
  • Comparison of electromechanical characteristics of three phase induction motors with different pole and slot number combinations
    Marčič, Tine ...
    The comparison of electromechanical characteristics of a 4-pole and a 6-pole induction motor with 36 stator slots in combination with 28, 33, 34, 44 and 46rotor slots is presented. A comparative ... analysis is performed by evaluating:the iron losses at no-load, the shapes of torque-slip curves, the shapes of torque per unit current vs. slip curves, and the efficiencies and over-temperatures in thermal equilibrium at rated load. The paper evidently shows that motors which exhibited low values of iron losses at no-load also exhibited superior line-starting performance, high values of torque per unit stator current and superior efficiency at rated load. Moreover, the paper shows the feasibility of using the same stator and rotor slot combination for a mid-size 4-pole and 6-pole induction motor.
    Vrsta gradiva - članek, sestavni del ; neleposlovje za odrasle
    Leto - 2009
    Jezik - angleški
    COBISS.SI-ID - 13670166
    DOI