Results 91 to 100 of about 319,360 (208)

Convergence rate sliding mode control of permanent magnet synchronous motor based on expanded sliding mode observer

open access: yesJournal of Engineering and Applied Science
The aim is to address the limitations of conventional sliding mode control for PMSM, namely the problems of sliding mode oscillation, load disturbance, and poor control accuracy. An improved sliding mode control strategy for PMSM is proposed based on the
Li Tian   +3 more
doaj   +1 more source

Vector Control of Doubly Fed Induction Generator Based on Sliding Mode Variable Structure

open access: yes南方能源建设
[Objective] Current loop is an important control link in the grid-connection process of doubly fed induction generator (DFIG). Aiming at the poor dynamic performance of doubly fed wind power generation system during parameter uptake in traditional PI ...
Yaoming ZHU, Lanhong ZHANG, Lulu CHEN
doaj   +1 more source

Application of MPC and sliding mode control to IFAC benchmark models [PDF]

open access: yes, 2008
The comparison of Model Predictive Control (MPC) and Sliding Mode Control (SMC) are presented in this paper. This paper investigates the performance of each controller as the navigation system for IFAC benchmark ship models (cargo vessel and oil tanker)
Anderson, D., McGookin, E., McGookin, M.
core  

Trans-phonon effects in ultrafast nano-devices

open access: yes, 2007
We report a novel phenomenon in carbon nanotube (CNT) based devices, the transphonon effects, which resemble the transonic effects in aerodynamics.
C C Ma   +14 more
core   +1 more source

Adaptive type-2 fuzzy second order sliding mode control for nonlinear uncertain chaotic system

open access: yes, 2015
In this paper, a robust adaptive type-2 fuzzy higher order sliding mode controller is designed to stabilize the unstable periodic orbits of uncertain perturbed chaotic system with internal parameter uncertainties and external disturbances.
Essounbouli, Najib   +2 more
core   +1 more source

Second-order sliding mode optimization control of an inverted pendulum system based on fuzzy adaptive technology

open access: yesFrontiers in Mechanical Engineering
IntroductionThis paper aims at the control problem of nonlinear systems with uncertainty in general, and avoids the deviation of sliding mode controller from the preset constraint region during the convergence process.MethodsA sliding mode control method
Xuefeng Leng
doaj   +1 more source

A Sliding Mode Multimodel Control for a Sensorless Photovoltaic System

open access: yes, 2012
In this work we will talk about a new control test using the sliding mode control with a nonlinear sliding mode observer, which are very solicited in tracking problems, for a sensorless photovoltaic panel. In this case, the panel system will has as a set
Braiek, Naceur BenHadj   +2 more
core  

Fast finite-time consensus of a class of high-order uncertain nonlinear systems

open access: yes, 2010
This paper poses and solves a new problem of consensus control where the task is to make the fixed-topology multi-agent network, with each agent described by an uncertain nonlinear system in chained form, to reach consensus in a fast finite time.
Khoo, Suiyang   +3 more
core   +1 more source

Experimental investigation of a SMC high precision control [PDF]

open access: yes, 2006
In this paper a discrete-time Sliding-Mode (SM) based controller for high accuracy position control is investigated. The controller is designed for a general SISO system with nonlinearity and external disturbance. It will be shown that application of the
Abidi, Khalid Seyed   +2 more
core  

Speed Control for PMSM with Fast-Terminal Super-Twisting Sliding Mode Controller via Extended State Disturbance Observer

open access: yesApplied Sciences
Since robustness is only maintained on the sliding-mode surface, sliding mode control is inherently non-globally stable. Therefore, reducing the time to reach the sliding mode is crucial for enhancing sliding mode robustness.
Hengqiang Wang   +2 more
doaj   +1 more source

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