Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings

This paper presents the modelling and performance analysis of a line-start three-phase interior permanent magnet synchronous motor (IPMSM) with dual stator windings. The machine has two sets of windings, main and auxiliary windings.  The main winding is connected to the supply while the auxiliary i...

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Main Authors: O. J. Tola, E. S. Obe, L. U. Anih
Format: Article
Language:English
Published: Faculty of Engineering and Technology 2023-09-01
Series:Nigerian Journal of Technological Development
Subjects:
Online Access:https://journal.njtd.com.ng/index.php/njtd/article/view/1472
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author O. J. Tola
E. S. Obe
L. U. Anih
author_facet O. J. Tola
E. S. Obe
L. U. Anih
author_sort O. J. Tola
collection DOAJ
description This paper presents the modelling and performance analysis of a line-start three-phase interior permanent magnet synchronous motor (IPMSM) with dual stator windings. The machine has two sets of windings, main and auxiliary windings.  The main winding is connected to the supply while the auxiliary is connected to a balanced capacitor. The dynamic model equations are derived in the d-q rotor reference frame using the concept of winding function theory. The machine input impedance was construed from the steady-state equations, where the effects of capacitance on the performance of the motor were studied. An improved torque was obtained when a suitable capacitance was connected to the auxiliary winding. A point of good performance was established by enhancing its direct axis reactance and the quadrature axis reactance which depend on the size of the capacitor. It is shown that the new configuration has better performance characteristics when compared with those of the traditional configuration in terms of output power, torque density and efficiency.  
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spelling doaj.art-83970390d3b7433197dcfe918ce3129a2023-09-21T21:28:39ZengFaculty of Engineering and TechnologyNigerian Journal of Technological Development2437-21102023-09-01203Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings O. J. Tola0E. S. Obe1L. U. Anih2Federal University of Technology, MinnaElectrical Engineering Department, University of Nigeria, Nsukka, NigeriaElectrical Engineering Department, University of Nigeria, Nsukka, Nigeria This paper presents the modelling and performance analysis of a line-start three-phase interior permanent magnet synchronous motor (IPMSM) with dual stator windings. The machine has two sets of windings, main and auxiliary windings.  The main winding is connected to the supply while the auxiliary is connected to a balanced capacitor. The dynamic model equations are derived in the d-q rotor reference frame using the concept of winding function theory. The machine input impedance was construed from the steady-state equations, where the effects of capacitance on the performance of the motor were studied. An improved torque was obtained when a suitable capacitance was connected to the auxiliary winding. A point of good performance was established by enhancing its direct axis reactance and the quadrature axis reactance which depend on the size of the capacitor. It is shown that the new configuration has better performance characteristics when compared with those of the traditional configuration in terms of output power, torque density and efficiency.   https://journal.njtd.com.ng/index.php/njtd/article/view/1472Dual stator windingsLine-start IPMSMBalanced capacitorDynamic modelTorque enhancement
spellingShingle O. J. Tola
E. S. Obe
L. U. Anih
Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
Nigerian Journal of Technological Development
Dual stator windings
Line-start IPMSM
Balanced capacitor
Dynamic model
Torque enhancement
title Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
title_full Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
title_fullStr Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
title_full_unstemmed Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
title_short Performance Analysis of a Permanent Magnet Synchronous Motor with Dual Stator Windings
title_sort performance analysis of a permanent magnet synchronous motor with dual stator windings
topic Dual stator windings
Line-start IPMSM
Balanced capacitor
Dynamic model
Torque enhancement
url https://journal.njtd.com.ng/index.php/njtd/article/view/1472
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AT esobe performanceanalysisofapermanentmagnetsynchronousmotorwithdualstatorwindings
AT luanih performanceanalysisofapermanentmagnetsynchronousmotorwithdualstatorwindings