[图书][B] Semi-discretization for time-delay systems: stability and engineering applications

T Insperger, G Stépán - 2011 - books.google.com
This book presents the recently introduced and already widely referred semi-discretization
method for the stability analysis of delayed dynamical systems. Delay differential equations …

Nonlinear model-based parameter estimation and stability analysis of an aero-pendulum subject to digital delayed control

G Habib, A Miklos, ET Enikov, G Stepan… - International Journal of …, 2017 - Springer
Digitization and time delay are known to modify the stability properties of feedback
controlled systems. Although their effects have been widely investigated and they occur in …

Effect of dry friction on vibrations of sampled-data mechatronic systems

C Budai, LL Kovács, J Kövecses, G Stépán - Nonlinear Dynamics, 2017 - Springer
In this paper, we derive the solution of the damped oscillator with Coulomb friction, where
the damping factor is negative. The aim of this study is to present the stabilization effect of …

Analysis of an electrostatically actuated micro-plate subject to proportional-derivative controllers

PR Nwagoum Tuwa, P Woafo - Journal of Vibration and …, 2018 - journals.sagepub.com
This paper deals with the analysis of stability and dynamics of simply supported micro-plate,
actuated by suddenly applied electrostatic forces on both sides and subjected to …

Stability analysis of a two-degree-of-freedom mechanical system subject to proportional–derivative digital position control

G Habib, G Rega, G Stepan - Journal of Vibration and …, 2015 - journals.sagepub.com
In this paper we present an analysis of the stability of a two-degree-of-freedom system,
modeling a robotic arm connected to the actuator through an elastic joint and subject to …

Bifurcations in basic models of delayed force control

L Zhang, G Stepan - Nonlinear Dynamics, 2020 - Springer
Basic single-degree-of-freedom mechanical models of force control are presented to
achieve desired contact forces between actuators and objects. Nonlinear governing …

Nonlinear bifurcation analysis of a single-DoF model of a robotic arm subject to digital position control

G Habib, G Rega, G Stepan - Journal of …, 2013 - asmedigitalcollection.asme.org
Precision and stability in position control of robots are critical parameters in many industrial
applications where high accuracy is needed. It is well known that digital effect is …

On the stability of digital position control with viscous damping and coulomb friction

C Budai, LL Kovács - Periodica Polytechnica Mechanical Engineering, 2017 - pp.bme.hu
In this paper, we investigate the combined effect of viscous damping and Coulomb friction
on sampled-data mechanical systems. In these systems, instability can occur due the …

Delayed digital position control of a single-DoF system and the nonlinear behavior of the act-and-wait controller

G Habib, G Rega, G Stepan - Journal of Vibration and …, 2016 - journals.sagepub.com
The act-and-wait concept is a recently developed type of controller, which is receiving
growing interest because of its promising features with respect to the control of systems with …

Delay effects in the dynamics of human controlled towing of vehicles

B Szaksz, G Stepan - Journal of Computational and …, 2023 - asmedigitalcollection.asme.org
A simplified mechanical model of vehicle towing is constructed. The towing procedure is
modeled by means of two blocks connected with a linear spring that represents the elastic …