New sliding-mode observer for position sensorless control of permanent-magnet synchronous motor

Z Qiao, T Shi, Y Wang, Y Yan, C Xia… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper proposes a novel sliding-mode observer (SMO) to achieve the sensorless control
of permanent-magnet synchronous motor (PMSM). An observer is built according to the back …

A sensorless anti-windup speed control approach to axial gap bearingless motors with nonlinear lumped mismatched disturbance observers

DT Le, MT Ngo, TL Nguyen - ISA transactions, 2023 - Elsevier
In this paper, sensorless robust speed control with nonlinear lumped mismatched
disturbance observers for a permanent magnet type axial gap bearingless motor (AGBM) is …

[PDF][PDF] Sliding-mode observer for speed and position sensorless control of linear-PMSM

SM Kazraji, RB Soflayi, MBB Sharifian - Electrical, Control and …, 2014 - sciendo.com
The paper presents a sliding-mode observer that utilizes sigmoid function for speed and
position sensorless control of permanent-magnet linear synchronous motor (PMLSM). In …

Lyapunov sliding-mode observers with application for active magnetic bearing operated with zero-bias flux

A Mystkowski - Journal of Dynamic Systems …, 2019 - asmedigitalcollection.asme.org
This study deals with sliding-mode nonlinear observers for a flux-controlled active magnetic
bearing (AMB) operated with zero-bias flux. The Lyapunov sliding-mode observer (LSMO) …

Optimal Lyapunov-Based Sliding Mode Control for Slotless-Self Bearing Motor System

MH Trinh, QD Pham, VN Giap - Applied System Innovation, 2022 - mdpi.com
A slotless self-bearing motor (SSBM) is a new type of electric motor, with its levitating and
rotating capability as a drive system. In the design of motor, the iron core of stator was …

Robust sliding mode control for slotless-self bearing motor system

Q Nguyen, H Nguyen, K Nguyen, D Vo… - Journal of Electrical …, 2023 - Springer
As well known, the fabrication error of winding process, uncertainty of thermal changing, and
disturbance from outside of the system are some inversed factors for a motor control system …

Fast Convergent Stability Sliding Mode Control for Slotless Self Bearing Motor with Consideration of External Load Torque

V Van Hoc, VN Giap, QD Nguyen - Journal of Electrical Engineering & …, 2024 - Springer
This paper presents a fast-reaching law of sliding mode control for the slotless self-bearing
motor (SSBM) with fully embedded of the load torque on the speed axis. This is a new …

Direct thrust force and flux control of a PM-linear synchronous motor using fuzzy sliding-mode observer

SM Kazraji, MBB Sharifian - Advances in Electrical and Electronic …, 2015 - advances.vsb.cz
In this paper, a fuzzy sliding-mode observer, which uses sigmoid function for speed
sensorless control of permanent-magnet linear synchronous motor (PMLSM) is proposed …

Improved sliding-mode observer for sensorless control of five-phase induction motor

W Kong, J Huang, B Li, M Kang… - … Conference on Electrical …, 2013 - ieeexplore.ieee.org
This paper proposes an improved Sliding-Mode Observer (SMO) for the sensorless control
of a five-phase induction motor, which substitutes a sigmod function for the sign function …

Novel approach in sensorless speed control of salient axial-gap self-bearing motor using extended electromotive force

QD Nguyen, S Ueno - IEEJ Transactions on Industry Applications, 2011 - jstage.jst.go.jp
Axial-gap self-bearing motor (AGBM) is an electrical combination of an axial flux motor and a
thrust magnetic bearing, hence it can support rotation and magnetic levitation without any …