Length of shaft (m) |
0.4 |
Diameter of journal bearing (m) |
0.1 |
Length of journal bearing (m) |
0.1 |
Inner diameter of thrust bearing (m) |
0.1 |
Outer diameter of thrust bearing (m) |
0.18 |
Bearing clearance (m) |
1 × 10−5
|
Diameter of orifice (m) |
0.0002 |
Row number of Orifice on journal bearing |
2 |
Row number of Orifice on thrust bearing |
1 |
Orifice number of each row |
8 |
Ambient pressure (Pa) |
101325 |
Supply pressure (Pa)
|
405300 |
Density of air (kg/m3) |
1.204 |
Kinetic viscosity of air (Pa·s) |
1.82 × 10−5
|
Specific heat ratio of air |
1.401 |
Flow coefficient |
0.8 |
Outer Rotor diameter (m) |
0.1 |
Outer stator diameter (m) |
0.15 |
Inner rotor diameter (m) |
0.106 |
Number of slots |
36 |
Number of poles |
12 |
Motor effective length (m) |
0.08 |
Rotational speed (r/min)
|
3000 |
Winding form of motor |
Three-phase of double layer winding |
External force (N) |
50 |
400 |