RBF Neural Network Backstepping Sliding Mode Adaptive Control for Dynamic Pressure Cylinder Electrohydraulic Servo Pressure System

Table 1

Parameters of AMESim model for dynamic pressure cylinder electro-hydraulic servo pressure system.

Component	Parameter	value
Hydraulic oil	Density/Kg⋅m^−3	850
	absolute viscosity/Pa⋅s	0.028
	Bulk modulus /MPa	900
Hydraulic source	Pressure source /MPa	20.6
	Flow source /L⋅min^−1	200
Servo valve	Rated current /mA	40
	Natural frequency/Hz	80
	Maximum flow /L⋅min^−1	120
Dynamic pressure cylinder	Piston diameter/mm	125
	Rod diameter/mm	90
	Cylinder stroke/mm	50
Load	Elastic stiffness /N⋅m^−1	1.53×10^8
	Mass /Kg	200