Research Article

Design and Experimental Evaluation of a Robust Position Controller for an Electrohydrostatic Actuator Using Adaptive Antiwindup Sliding Mode Scheme

Figure 14

Performances of optimal adaptive antiwindup PID sliding mode position control system for EHA without load disturbance (only mass load is applied).
590708.fig.0014a
(a) ā€‰ Step responses
590708.fig.0014b
(b) Position errors