Finite-Time Control for Attitude Tracking Maneuver of Rigid Satellite

Table 1

The attitude control performance in the different cases.

Cases	Attitude control performance
	The control accuracy of 𝜎𝑒𝑖, 𝑖=1,2,3	The control accuracy of 𝜔𝑒𝑖, 𝑖=1,2,3	The time Δ𝑡 needed to accomplish attitude maneuver
0.4𝐝 and −3Δ𝐉	3.5×10^−7	1.5×10^−8	9.50 seconds
0.6𝐝 and −2Δ𝐉	3.5×10^−7	1.5×10^−8	9.55 seconds
0.8𝐝 and −Δ𝐉	3.5×10^−7	1.5×10^−8	9.60 seconds
𝐝 and 0Δ𝐉	3.5×10^−7	1.5×10^−8	9.70 seconds
1.2𝐝 and Δ𝐉	3.5×10^−7	1.5×10^−8	9.80 seconds
1.4𝐝 and 2Δ𝐉	3.5×10^−7	1.5×10^−8	9.90 seconds
1.4𝐝 and 3Δ𝐉	3.5×10^−7	1.5×10^−8	10.0 seconds
1.8𝐝 and 4Δ𝐉	3.5×10^−7	1.5×10^−8	10.2 seconds
2𝐝 and 5Δ𝐉	3.5×10^−7	1.5×10^−8	10.4 seconds