Fuzzy Sliding Mode Control Method for AUV Buoyancy Regulation System

Table 2

Comparison of simulation results under different controllers.

The control method	No random interference				Random interference (amplitude is 1 MPa)
	The average flow rate (L/min)		Overshoot (L)		The average flow rate (L/min)	Overshoot amount (L)
	No load	10 MPa load	No load	10 MPa load	10 MPa load	10 MPa load
PID control	4.34	4.05	0.2	0.17	3.95	0.25
Fuzzy sliding mode control	4.48	4.10	0.12	0.10	4.00	0.19