Fig. 1 Full(left) and Short(right) Pitch Winding
Fig. 2 66% Pitch Concentrated, 33%/66%/Full Pitch Distributed Coil Winding Concept
Fig. 3 3 Phase Signal with Winding Type
Fig. 4 CMG Gimbal Designed Model
Fig. 5 Magnetic Analysis of Gimbal Rotor
Fig. 6 Average Flux Density of Analysis
Fig. 7 Back-EMF Analysis of Winding Types
Fig. 8 Generating Torque Analysis of Winding Types
Fig. 9 Prototype of CMG Gimbal
Fig. 10 Concentrated(upper) Winding Coil and Distributed(lower) Winding Coil
Fig. 11 Flux Density Measurements & Analysis
Fig. 12 Back-emf Measurements & Analysis of Concentrated Winding
Fig. 13 Back-emf Measurements & Analysis of Distributed Winding
Fig. 14 Gimbal Motor Low Speed Test
Fig. 15 Speed Fluctuation Measurements
Fig. 16 Speed Fluctuation with Gimbal Angle
Fig. 17 FFT of Speed Fluctuation
Table 1 Torque Comparison of Winding Type
Table 2 Speed Stability Comparison of Winding Type
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