Main geometry parameters of the PMSM
| Parameter | Value | Unit |
|---|---|---|
| Stator outer diameter | 113 | mm |
| Stator inner diameter | 47.8 | mm |
| Width of back iron | 11.6 | mm |
| Slot height (equivalent) | 19.6 | mm |
| Slot width (equivalent) | 21.6 | mm |
| Width of slot opening | 3.23 | mm |
| Height of slot opening | 0.98 | mm |
| Stator slot fill factor | 0.5 | – |
| Tooth height (equivalent) | 20 | mm |
| Tooth width (equivalent) | 14.8 | mm |
| Rotor outer diameter | 47 | mm |
| Air-gap length | 0.4 | mm |
| Magnet length (radial direction) | 4.35 | mm |
| Magnet height | 17.6 | mm |
| Magnet span | 45 | °mechanical |
| Shaft diameter | 16 | mm |
| Motor length | 30.1 | mm |
| No. of poles | 4 | – |
| No. of stator slots | 6 | – |
| Stator end winding length | 11.4 | mm |
| Thickness of stator and rotor lamination | 0.35 | mm |
| Parameter | Value | Unit |
|---|---|---|
| Stator outer diameter | 113 | mm |
| Stator inner diameter | 47.8 | mm |
| Width of back iron | 11.6 | mm |
| Slot height (equivalent) | 19.6 | mm |
| Slot width (equivalent) | 21.6 | mm |
| Width of slot opening | 3.23 | mm |
| Height of slot opening | 0.98 | mm |
| Stator slot fill factor | 0.5 | – |
| Tooth height (equivalent) | 20 | mm |
| Tooth width (equivalent) | 14.8 | mm |
| Rotor outer diameter | 47 | mm |
| Air-gap length | 0.4 | mm |
| Magnet length (radial direction) | 4.35 | mm |
| Magnet height | 17.6 | mm |
| Magnet span | 45 | °mechanical |
| Shaft diameter | 16 | mm |
| Motor length | 30.1 | mm |
| No. of poles | 4 | – |
| No. of stator slots | 6 | – |
| Stator end winding length | 11.4 | mm |
| Thickness of stator and rotor lamination | 0.35 | mm |
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