Table 1: Motor design specification.

     Contents      Washing      Spinning
     Speed [rpm]      580      15660
     Torque [Nm]      1.63      0.29
     Power [W]      99.25      477.57
     DC Bus Voltage [V]      310
     Rated Voltage [V]      161
     Rated Current [Arms]      2.3
     Volume [cm3]      533.47
     Power Density [W/cm3]      0.186      0.895