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

Figure 7

Performance curve of dynamic pressure cylinder AMESim model RBF neural network backstepping sliding mode adaptive control (10Hz triangle wave).

(a) Output pressure and set pressure curve

(b) Output pressure and set pressure deviation contrast curve

(c) RBFNNBSAC controller output

(d) Uncertainty term f₂ RBFNN approximation curve