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Reaction Wheel（RW）
- Reaction Wheels used for the attitude control.
- The attitude controls by the wheel rotation velicity changes.
- Normaly used as 3 or 4 Axis RWs.
Features
- Angular momentum : 0.3Nms , 0.2Nms
- Small size
- Low costs
- Control system: Torque control / Speed control
Main Specifications
| Item | Value |
|---|---|
| Angular momentum | 0.3Nms , 0.2Nms ＠ 4,000rpm |
| Max.rotation speed | 5,000rpm(28V), 4,000rpm(15V) |
| Nominal torque | 0.020Nm ＠ 4,000rpm |
| Dimensions | φ98 x 65mm |
| Mass | ＜1.1kg |
| Moment of inertia (rotor) | 7.0 x 10-4 kgm² , 4.67 x 10-4 kgm² |
| Voltage | 15~28VDC (Drive) 5VDC (Control) |
| Power consumption（@ 0 rpm） | ＜1.8W |
| Power consumption(@ 4,000 rpm) | ＜3.0W |
| Power consumption(Max.torque) | ＜10.0W |
| Data Interface | RS422 |
| Operating temperature | -10~+50°C |
| Non-operating temperature | -20~+60°C |
