Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor

In this paper, an adaptive gain tuning rule is designed for the nonlinear sliding mode speed control (NSMSC) in order to enhance the dynamic performance and the robustness of the permanent magnet assisted synchronous reluctance motor (PMa-SynRM) with considering the parameter uncertainties. A nonlin...

Full description

Bibliographic Details
Main Authors: Ghada A. Abdel Aziz, Rehan Ali Khan
Format: Article
Language:English
Published: China Electrotechnical Society 2023-09-01
Series:CES Transactions on Electrical Machines and Systems
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10053627
_version_ 1797367867033780224
author Ghada A. Abdel Aziz
Rehan Ali Khan
author_facet Ghada A. Abdel Aziz
Rehan Ali Khan
author_sort Ghada A. Abdel Aziz
collection DOAJ
description In this paper, an adaptive gain tuning rule is designed for the nonlinear sliding mode speed control (NSMSC) in order to enhance the dynamic performance and the robustness of the permanent magnet assisted synchronous reluctance motor (PMa-SynRM) with considering the parameter uncertainties. A nonlinear sliding surface whose parameters are altering with time is designed at first. The proposed NSMSC can minimize the settling time without any overshoot via utilizing a low damping ratio at starting along with a high damping ratio as the output approaches the target set-point. In addition, it eliminates the problem of the singularity with the upper bound of an uncertain term that is hard to be measured practically as well as ensures a rapid convergence in finite time, through employing a simple adaptation law. Moreover, for enhancing the system efficiency throughout the constant torque region, the control system utilizes the maximum torque per ampere technique. The nonlinear sliding surface stability is assured via employing Lyapunov stability theory. Furthermore, a simple sliding mode estimator is employed for estimating the system uncertainties. The stability analysis and the experimental results indicate the effectiveness along with feasibility of the proposed speed estimation and the NSMSC approach for a 1.1-kW PMa-SynRM under different speed references, electrical and mechanical parameters disparities, and load disturbance conditions.
first_indexed 2024-03-08T17:24:16Z
format Article
id doaj.art-fe4d8dcdd1f74d8e83c2cffe3e628785
institution Directory Open Access Journal
issn 2096-3564
2837-0325
language English
last_indexed 2024-03-08T17:24:16Z
publishDate 2023-09-01
publisher China Electrotechnical Society
record_format Article
series CES Transactions on Electrical Machines and Systems
spelling doaj.art-fe4d8dcdd1f74d8e83c2cffe3e6287852024-01-03T02:57:26ZengChina Electrotechnical SocietyCES Transactions on Electrical Machines and Systems2096-35642837-03252023-09-017330131010.30941/CESTEMS.2023.00025Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous MotorGhada A. Abdel Aziz0Rehan Ali Khan1Power Electronics and Energy Conversion Department, Electronics Research Institute, Cairo, EgyptDepartment of Electrical Engineering, University of Science & Technology, Bannu, PakistanIn this paper, an adaptive gain tuning rule is designed for the nonlinear sliding mode speed control (NSMSC) in order to enhance the dynamic performance and the robustness of the permanent magnet assisted synchronous reluctance motor (PMa-SynRM) with considering the parameter uncertainties. A nonlinear sliding surface whose parameters are altering with time is designed at first. The proposed NSMSC can minimize the settling time without any overshoot via utilizing a low damping ratio at starting along with a high damping ratio as the output approaches the target set-point. In addition, it eliminates the problem of the singularity with the upper bound of an uncertain term that is hard to be measured practically as well as ensures a rapid convergence in finite time, through employing a simple adaptation law. Moreover, for enhancing the system efficiency throughout the constant torque region, the control system utilizes the maximum torque per ampere technique. The nonlinear sliding surface stability is assured via employing Lyapunov stability theory. Furthermore, a simple sliding mode estimator is employed for estimating the system uncertainties. The stability analysis and the experimental results indicate the effectiveness along with feasibility of the proposed speed estimation and the NSMSC approach for a 1.1-kW PMa-SynRM under different speed references, electrical and mechanical parameters disparities, and load disturbance conditions.https://ieeexplore.ieee.org/document/10053627permanent magnet assisted synchronous reluctance motornonlinear sliding mode speed controlspeed estimationparameter uncertaintiessliding mode estimator
spellingShingle Ghada A. Abdel Aziz
Rehan Ali Khan
Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
CES Transactions on Electrical Machines and Systems
permanent magnet assisted synchronous reluctance motor
nonlinear sliding mode speed control
speed estimation
parameter uncertainties
sliding mode estimator
title Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
title_full Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
title_fullStr Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
title_full_unstemmed Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
title_short Adaptive Gain Tuning Rule for Nonlinear Sliding-Mode Speed Control of Encoderless Three-Phase Permanent Magnet Assisted Synchronous Motor
title_sort adaptive gain tuning rule for nonlinear sliding mode speed control of encoderless three phase permanent magnet assisted synchronous motor
topic permanent magnet assisted synchronous reluctance motor
nonlinear sliding mode speed control
speed estimation
parameter uncertainties
sliding mode estimator
url https://ieeexplore.ieee.org/document/10053627
work_keys_str_mv AT ghadaaabdelaziz adaptivegaintuningrulefornonlinearslidingmodespeedcontrolofencoderlessthreephasepermanentmagnetassistedsynchronousmotor
AT rehanalikhan adaptivegaintuningrulefornonlinearslidingmodespeedcontrolofencoderlessthreephasepermanentmagnetassistedsynchronousmotor