Journal of Nonlinear Dynamics

Research Article

System Performance of an Inertially Stabilized Gimbal Platform with Friction, Resonance, and Vibration Effects

Summary of zero-angle hold performance.


1 − sigma angle (degrees) for gyro type	I	II	III	IV

Zero-angle hold, ideal	0.0164	0.00285
(i) Friction	0.01417	0.00257		0.00112
(ii) Friction and resonance	0.01404	0.00238
Vibration
(i) Low, ( (Nm)2/Hz)
(ii) Ideal	0.0171	0.017	0.00384	0.00645
(iii) Friction	0.0166	0.00329	0.0023	0.00304
(iv) Friction and resonance	0.0168	0.00429	0.00343	0.00487
Vibration
(i) High, ( (Nm)2/Hz)
(ii) Ideal	0.0281	0.0192	0.0192	0.21
(iii) Friction	0.0254	0.0172	0.0171	0.129
(iv) Friction and resonance	0.0273	0.0194	0.0194	0.152