Research on the Control Performance of Depth-Fixed Motion of Underwater Vehicle Based on Fuzzy-PID

Table 6

Overshoot changes with the mass of the underwater vehicle.

	m	15	18.75	22.5
	F-PID1	12.08	13.52	16.77
	F-PID2	9.50	11.51	12.36
	F-PID3	3.74	4.59	5.43
	F-PID4	9.22	11.14	12.86