Sliding mode control with higher order strategy for buck converter in the presence of dynamic load

The combination of DC-to-DC converters with DC machines for smooth beginning of DC drives has various practical applications. The Buck converter provides smooth start of the DC motor by applying desired voltage in accordance with the control signal. This paper proposes a Higher Order Sliding Mode (H...

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Main Authors: R. Dhanasekar, S. Ganesh Kumar
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:e-Prime: Advances in Electrical Engineering, Electronics and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772671123002346
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author R. Dhanasekar
S. Ganesh Kumar
author_facet R. Dhanasekar
S. Ganesh Kumar
author_sort R. Dhanasekar
collection DOAJ
description The combination of DC-to-DC converters with DC machines for smooth beginning of DC drives has various practical applications. The Buck converter provides smooth start of the DC motor by applying desired voltage in accordance with the control signal. This paper proposes a Higher Order Sliding Mode (HOSM) based control algorithm for the speed control of Permanent Magnet DC (PMDC) motor with Buck converter under different loaded conditions. This control algorithm minimizes the initial peak current and provides smooth speed control with load changes. The performance of proportional integral derivative sliding surface is compared with classical sliding surface for constant load torque through Matlab simulation. In proportional integral derivative sliding surface (PIDSS), the integral component aids in the elimination of steady-state errors in the variable under control. This is especially useful for systems where it is essential to maintain zero steady-state error. Simulation results indicate the performance of the proposed HOSM control algorithm in achieving the required speed and load variations in finite time.
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spelling doaj.art-e1a1a865a7ac4cde9c3e4521b1d6ed5a2023-12-17T06:43:28ZengElseviere-Prime: Advances in Electrical Engineering, Electronics and Energy2772-67112023-12-016100339Sliding mode control with higher order strategy for buck converter in the presence of dynamic loadR. Dhanasekar0S. Ganesh Kumar1Associate Professor, Department of Electrical and Electronics Engineering, Sri Sairam Institute of Technology, Chennai, Tamil Nadu 600044, India; Corresponding author.Professor, Department of Electrical and Electronics Engineering, College of Engineering, Guindy, Anna University, Chennai, Tamil Nadu, IndiaThe combination of DC-to-DC converters with DC machines for smooth beginning of DC drives has various practical applications. The Buck converter provides smooth start of the DC motor by applying desired voltage in accordance with the control signal. This paper proposes a Higher Order Sliding Mode (HOSM) based control algorithm for the speed control of Permanent Magnet DC (PMDC) motor with Buck converter under different loaded conditions. This control algorithm minimizes the initial peak current and provides smooth speed control with load changes. The performance of proportional integral derivative sliding surface is compared with classical sliding surface for constant load torque through Matlab simulation. In proportional integral derivative sliding surface (PIDSS), the integral component aids in the elimination of steady-state errors in the variable under control. This is especially useful for systems where it is essential to maintain zero steady-state error. Simulation results indicate the performance of the proposed HOSM control algorithm in achieving the required speed and load variations in finite time.http://www.sciencedirect.com/science/article/pii/S2772671123002346PMDC motorHOSMBuck converterMotor speed
spellingShingle R. Dhanasekar
S. Ganesh Kumar
Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
e-Prime: Advances in Electrical Engineering, Electronics and Energy
PMDC motor
HOSM
Buck converter
Motor speed
title Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
title_full Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
title_fullStr Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
title_full_unstemmed Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
title_short Sliding mode control with higher order strategy for buck converter in the presence of dynamic load
title_sort sliding mode control with higher order strategy for buck converter in the presence of dynamic load
topic PMDC motor
HOSM
Buck converter
Motor speed
url http://www.sciencedirect.com/science/article/pii/S2772671123002346
work_keys_str_mv AT rdhanasekar slidingmodecontrolwithhigherorderstrategyforbuckconverterinthepresenceofdynamicload
AT sganeshkumar slidingmodecontrolwithhigherorderstrategyforbuckconverterinthepresenceofdynamicload