The rapid tracking stabilization problem of the servo system with gear backlash and
unmatched unknown disturbance is investigated. In this article, a novel finite-time sliding …

The precision of machine tools is essentially determined by the feed drive control. To
improve the dynamic behavior of elastic feed drives, this paper presents a novel position …

This paper concerns on the output feedback problem of fast and precise positioning for
uncertain motion systems subject to friction and actuator constraint by position measurement …

This paper investigates the stability properties and performance of super-twisting sliding-
mode control loops subject to periodic perturbations. Although there exist conditions on the …

In the context of the Fourth Industrial Revolution, the integration of various fields with artificial
intelligence will be accelerated, including in-situ testing instruments field. In this study, a …

This paper presents an innovative framework for passive fault-tolerant control (FTC) based
on Lyapunov redesign utilizing sliding mode controllers (SMC). The paper introduces three …

Nonlinear friction is a dominant factor affecting the control accuracy of CNC machine tools.
This paper proposes a friction pre-compensation method for CNC machine tools through …

This paper proposes a synchronous measurement system of four position-independent
geometric errors (PIGEs) and two position-dependent geometric errors (PDGEs) for the …

To increase the dynamics of ball screw drives, a nonlinear position controller based on
sliding-mode control is presented along with its parameterization to ensure robust stability …

Precision machining uses linear motor actuators in order to deal with robustness and
stability in the broad range of cutting conditions. Those systems are demanding more …