Main performance indicators of the 90Nm unmanned aerial vehicle steering control system:
- Rated voltage: 28V 
- Control accuracy: ≤± 0.4 ° 
- Zero return accuracy: ≤± 0.5 ° 
- Sensitivity: ≤ 40mV 
- Maximum output torque: ≥ 90N. m (at 28V voltage) overshoot: ≤ 10% (input 2V step signal) 
- Bandwidth: ≥ 4Hz (± 1V sine signal) 
- Control mode: Analog signal 
- Idle speed: ≥ 125 °/s 
- Single channel starting current: ≤ 20A 
