Table 2 Key parameters of the actuator
From: Optimal Design of Novel Electromagnetic-Ring Active Balancing Actuator with Radial Excitation
Item | Design Parameters | Value Range |
|---|---|---|
Balancing ability | Density of the counterweight block | 8.5 g/cm3 |
Geometry of the counterweight block | Â | |
Balancing accuracy | Teeth of the excitation ring | 24 |
Step angle | 7.5° | |
Self-locking torque | Air gap δ2 | 0–1.5 mm |
Number of magnets | 4,6,8,10,12 | |
Shape of magnets | Â | |
Material of magnets | Â | |
Driving torque | Air gap δ1 | 0–1 mm |
Air gap δ2 |  | |
Number of soft-iron blocks | 0,8,16,24 | |
Shape of soft-iron blocks | Â | |
Material of soft-iron blocks | Â |