The Stability of a Two-Axis Gimbal System for the Camera

Table 1

Motor and Gyroscope specifications.

Natural frequency	50 Hz
Motor model-damping ratio	0.8
Torque constant (Km)	0.85 Nm/A
Back EMF constant (Ke)	0.85 V/rad/s
Total inertia (J)	2 kg·m^2
Armature resistance (R)	4.5
Armature inductance(L)	0.003 H
Gimbal model-damping ratio	0.7