“…Many studies have contributed to developing control techniques in the field of the electrohydraulic control system, which provides a feasible way to achieve accurate position control for the DTAAS, e.g., robust position control [ 7 , 8 ], active disturbance rejection control [ 9 , 10 , 11 ], predictive control [ 12 , 13 ], sliding mode control (SMC) [ 14 , 15 , 16 , 17 ], and adaptive control [ 18 , 19 , 20 , 21 ]. Among these methods, SMC is an effective control method for decreasing the disturbances in the nonlinear system because of its strong robustness and quick response [ 22 , 23 ]. For instance, a sliding mode controller with a high-gain observer was designed to improve the system response characteristics of the electrohydraulic system [ 24 , 25 ].…”