In this paper, a new fractional-order (FO) PIλDµ controller is designed with the desired gain
and phase margin for the automatic rudder of underactuated surface vessels (USVs). The …

Background: The nonlinear problem of the electro-hydraulic servo system directly affects the
system accuracy, response speed and other indicators, and the resulting problems of control …

An electrohydraulic actuator (EHA) system is a combination of hydraulic systems and
electrical systems which can produce a rapid response, high power-to-weight ratio, and …

Hydraulic systems are used in heavy automation in a wide section of industry over other
systems. Industrial automation such as sorting, clamping, and other manufacturing system …

In this paper, a hybrid particle swarm optimization (PSO) algorithm with differential evolution
(DE) is proposed for numerical benchmark problems and optimization of active disturbance …

This article deals with an evaluation on the designed controller named as sliding mode
control (SMC) which sliding surface of the controller has been integrated with proportional …

This paper presents a proposed three-step methodology designed to enhance the
performance and efficiency of industrial systems by integrating Digital Twins with particle …

In this work, a robust control is applied to the automation of a hydraulic excavator. Hydraulic
excavators exhibit complex nonlinear behavior due to the inherent nonlinearity of the …

For humanoid/memetic robots, modeling and accurate torque trajectory control of a rotary
series elastic actuator (RSEA) is of great importance. In this study, the fuzzy logic torque …

For electro-hydrostatic actuators (EHAs), how to estimate and compensate for the combined
effects of the severe nonlinearity caused by inner leakage and friction, the parametric …