UnivMCore UDP
The UnivMCore UDP is used to create the stator core and the field winding of a universal motor. It can also create a coil terminal for current assignment.
Property |
Description |
DiaGap |
Core diameter on gap side, or inner diameter |
DiaYoke |
Core diameter on yoke side, or outer diameter |
Length |
Core length |
Skew |
Skew angle in core length range |
Poles |
Number of poles |
PoleType |
Pole type: 1 to 2 |
WidthCore |
Overall width of a racetrack core |
Embrace |
Pole embrace (the ratio of pole arc to pole pitch) |
Offset |
Pole arc offset |
WidthPole |
Minimum width at pole root |
Ty |
Yoke thickness |
Ts |
Shoe-tip thickness |
R1 |
Radius of the screw holes in pole center |
R2 |
Radius of the side fillet arc at pole root |
R3 |
Radius of the side fillet arc center layout circle |
R4 |
Radius of the shoe connecting arc, 0 for auto-design |
R5 |
Inner radius of the screw holes in between two poles |
R6 |
Outer radius of the screw holes in between two poles. |
EndExt |
Coil one-side end extended length |
LenRegion |
Region length |
InfoCore |
0: core; 1: coils; 2: one coil; 3: terminal1; 4: terminal2; 100: region |
These parameters are used in the following figures:
- In figures with both gray and red objects, gray objects are used as references.
- Universal motor core is used as outer core, which means the value of DiaYoke is larger than that of DiaGap.
- Although R4 is drawn in Parameters in UnivM Core, it is not easy to be understood. It is the radius of a circle which is externally tangential to the circle of radius R2 and internally tangential to the circle of diameter of Ts on the same side of a pole. R4 and the two circles that it is tangential to are marked in red. When the value of R4 is 0, the length of it is automatically designed.