Results 131 to 140 of about 37,506 (298)
Chattering and singular perturbation in discontinuous dynamics
The main purpose of this dissertation is to address the chattering and singularity phenomena in discontinuous dynamical systems. The study describes models of singular impulsive differential equations such that in the system, not only the differential ...
SABAHATTİN ÇAĞ
core
Fuzzy Sliding Mode Control for a Nonlinear System With an Extended State Observer
The block diagram of Fuzzy Sliding Mode Controller (FSMC) with Extended State Observer (ESO) for a nonlinear system. ABSTRACT This paper presents a fuzzy‐based sliding mode controller (SMC) that incorporates an extended state observer (ESO) to achieve accurate trajectory tracking of uncertain nonlinear systems.
Hayleyesus Girma Dirara +2 more
wiley +1 more source
Active Control of Chatter in Turning : The Origine of Chatter
In the turning operation chatter or vibration is a frequent problem, which affects the result of the machining, and, in particular, the surface finish. Tool life is also influenced by vibration. Severe acoustic noise in the working environment frequently occurs as a result of dynamic motion between the cutting tool and the workpiece.
Håkansson, Lars +3 more
openaire +1 more source
The study introduces a model‐free data‐driven control strategy combining sliding mode control with a projection recurrent neural network to regulate HIV dynamics. The method eliminates dependence on mathematical models, ensures constrained optimal drug dosing, and robustly drives HIV states to a healthy equilibrium despite uncertainty. ABSTRACT In this
Ashkan Zarghami +2 more
wiley +1 more source
Integral Sliding Mode Controller for Modular Multilevel Inverter‐Based PMSM Drives
The primary contribution of this work is the development of an integral sliding mode controller (ISMC) designed for motor speed and current regulation, optimized to enhance control performance with the unique MMLI structure. The proposed MMLI architecture offers a reduced number of switching components and passive elements, thereby minimizing system ...
Taiea A. Ahmed +6 more
wiley +1 more source
Chattering analysis of an electro-hydraulic backstepping velocity controller
This paper focuses on the chattering analysis in a backstepping controller used to drive an electro-hydraulic servo system. The chattering phenomenon, well known in sliding mode control, strongly reduces operating performance while causing premature wear
Eny, Gérémino Ella +3 more
core +1 more source
An adaptive fuzzy controller using an interval type‐3 fuzzy logic system replaces the SMC switching term to mitigate chattering while preserving global stability for islanded inverters. Simulations show lower THD, greater robustness to disturbances and parameter variations, and improved voltage‐tracking accuracy, with applicability to other uncertain ...
Man‐Wen Tian +7 more
wiley +1 more source
This study presents the design and simulation based comparison of two chattering-free SMC approaches for the position control of MEM microactuators The obtained results are benchmarked against a previously published chattering free SMC study, also for ...
Kuzu, Ahmet +2 more
core +1 more source

