Research Article
Design and Simulation Analysis of Stator Slots for Small Power Permanent Magnet Brushless DC Motors
Table 1
Main technical parameters of permanent magnet brushless direct current (DC) motor.
| | Technical parameter | Data | Technical parameter | Data |
| | Rotor position | Inner rotor | Winding turn-to-turn connection mode | All pole type | | Mechanical friction loss (W) | 12 | Number of parallel branches of winding | 1 | | Air abrasion loss (W) | 0 | Turns per slot | 60 | | Initial speed (rpm) | 1500 | Coil pitch | 5 | | Control mode | DC | Number of parallel coils of one turn | 1 | | Outer diameter of stator core (mm) | 125 | Rotor outer diameter (mm) | 79 | | Inner diameter of stator core (mm) | 80 | Rotor inner diameter (mm) | 31 | | Actual axial length of stator core (mm) | 70 | Axial length of rotor (mm) | 70 | | Lamination coefficient of stator core | 0.95 | Rotor core punching material | M19_24G | | Stator core punching material | M19_24G | Lamination coefficient of rotor core | 0.95 | | Number of stator inclined slots | 0 | Permanent magnet material | XG196/96 | | Number of winding layers | 2 | Stator winding material | Copper |
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