Results 21 to 30 of about 119,331 (356)

A Novel Nonsingular Terminal Sliding Mode Observer-Based Sensorless Control for Electrical Drive System

open access: yesMathematics, 2022
To improve the sensorless control performance of electrical drive systems, a nonsingular terminal sliding mode observer (NTSMO) and adaptive observer are proposed to solve the chattering and phase delay problems.
Yongjie Yang, Xudong Liu
doaj   +1 more source

Non-Fragile Observer-Based Adaptive Integral Sliding Mode Control for a Class of T-S Fuzzy Descriptor Systems With Unmeasurable Premise Variables

open access: yesFrontiers in Neurorobotics, 2022
The issue of non-fragile observer-based adaptive integral sliding mode control for a class of Takagi–Sugeno (T-S) fuzzy descriptor systems with uncertainties and unmeasurable premise variables is investigated. General nonlinear systems are represented by
Xiaorong Huang   +4 more
doaj   +1 more source

Fixed‐time sliding mode observer‐based controller for a class of uncertain nonlinear double integrator systems

open access: yesAsian journal of control, 2023
This paper investigates a fixed‐time convergence issue using the sliding mode observer‐based controller for a class of uncertain nonlinear double integrator systems.
Pooyan Alinaghi Hosseinabadi   +4 more
semanticscholar   +1 more source

Sensorless Control Strategy of Permanent Magnet Synchronous Motor Based on Fuzzy Sliding Mode Observer

open access: yesIEEE Access, 2022
In this paper, a sensorless control strategy of permanent magnet synchronous motor (PMSM) based on fuzzy sliding mode observer (FSMO) is proposed. On the premise of satisfying the Lyapunov stability condition, a sliding mode observer (SMO) is constructed.
Hongchang Ding, Xinhong Zou, Jinhong Li
semanticscholar   +1 more source

Second order integral sliding mode observer and controller for a nuclear reactor

open access: yesNuclear Engineering and Technology, 2020
This paper presents an observer-based chattering free robust optimal control scheme to regulate the total power of a nuclear reactor. The non-linear model of nuclear reactor is linearized around a steady state operating point to obtain a linear model for
Piyush V. Surjagade   +2 more
doaj   +1 more source

Sliding mode disturbance observer and sliding mode controller for quadrotor UAV

open access: yesJournal of Physics: Conference Series, 2022
Abstract The dynamics of quadrotor UAV is described considering internal uncertainty and external disturbance. The control system of quadrotor UAV is divided into inner loop attitude control system and outer loop position control system, In order to solve the problem of underactuated character.
Jie Chen, Hongchao Zhao
openaire   +1 more source

Simulation research of the second order sliding mode observer of sensorless permanent magnet synchronous motor

open access: yesGong-kuang zidonghua, 2014
For eliminating chattering caused by traditional sliding mode observer used in sensorless control of permanent magnet synchronous motor, a sliding mode observer based on the second order sliding mode control method was proposed to estimate position and ...
DENG Xinzhong
doaj   +1 more source

Sliding Mode Control for Slosh-Free Motion using a Nonlinear Sliding Surface [PDF]

open access: yes, 2013
A new nonlinear switching surface is proposed for the design of a sliding mode controller for a class of mismatched uncertain systems. A control system for slosh-free motion of a partially filled liquid container is sought.
GANDHI, PS   +9 more
core   +1 more source

Decentralised sliding mode control for a class of nonlinear interconnected systems [PDF]

open access: yes, 2015
In this paper, a decentralised control strategy based on sliding mode techniques is proposed for a class of nonlinear interconnected systems. Both matched uncertainties in the isolated subsystems and mismatched uncertainties associated with the ...
Sarah K. Spurgeon   +5 more
core   +1 more source

A Finite-Time Fault-Tolerant Control Using Non-Singular Fast Terminal Sliding Mode Control and Third-Order Sliding Mode Observer for Robotic Manipulators

open access: yesIEEE Access, 2021
In this paper, a fault-tolerant control (FTC) method for robotic manipulators is proposed to deal with the lumped uncertainties and faults in case of lacking tachometer sensors in the system.
V. Nguyen, A. Vo, Hee-Jun Kang
semanticscholar   +1 more source

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