Research Article

Position Control of a Pneumatic Muscle Actuator Using RBF Neural Network Tuned PID Controller

Figure 3

Time histories of the pressure applied to pneumatic cylinder and the displacement/force hysteretic curves with pressure of 0.3984 MPa in PMA: (a) the pressure applied to pneumatic cylinder and (b) experimental and predicted displacement/force hysteretic curves.
(a)
(b)