SquirrelCage UDP
The SquirrelCage UDP is used to create a squirrel-cage winding in a core created by the SlotCore or VentSlotCore UDP for single-phase or multi-phase induction machines.
Property |
Description |
DiaGap |
Core diameter on gap side, DiaGap < DiaYoke for outer cores. |
DiaYoke |
Core diameter on yoke side, DiaYoke < DiaGap for inner cores. |
Length |
Core length. |
Skew |
Skew angle in core length range. |
Slots |
Number of slots. |
SlotType |
Slot Type: 1 to 7. |
Hs0 |
Slot opening height. |
Hs01 |
Slot closed bridge height. |
Hs1 |
Slot wedge height. |
Hs2 |
Slot body height. |
Bs0 |
Slot opening width. |
Bs1 |
Slot wedge maximum width. |
Bs2 |
Slot body bottom width, 0 for parallel teeth. |
Rs |
Slot body bottom fillet. |
FilletType |
0: a quarter circle; 1: a tangent connection. |
HalfSlot |
0: symmetric slots; 1: half slots. |
BarEndExt |
One-side bar end extended Length. |
RingLength |
One-side axial ring length. |
RingHeight |
Radial ring height. |
RingDiaGap |
Ring diameter on gap side. |
CastRotor |
0: insert-bar; 1: cast-rotor. |
SegAngle |
Deviation angle for slot arches (10~30, <10 for true surface). |
LenRegion |
Region length. |
InfoCoil |
0: bars & rings; 1: bars; 2: rings; 100: region. |
These parameters are used in the figures that follow. Note the following:
- RingDiaGap is set to 95 mm whereas DiaGap is 100 mm to distinguish these two parameters in the following figures.
- In the following 3D figure, a slot core is drawn to show the BarEndExt and Length of Squirrel Cage.
- For parameters such as Skew, FilletType, SegAngle and parameters related to slots, refer to SlotCore UDP parameters.
Parameters of squirrel cage
on cross-section:
Parameters of squirrel cage on axial direction: