Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations
This paper presents a dynamic modeling method for a switched reluctance generator (SRG) by which cubic spline coefficients are applied to the phase flux linkage, phase inductance and electromagnetic torque equations. To obtain the cubic spline coefficients, the flux linkage data of the SRG are fir...
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Format: | Article |
Language: | English |
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Stefan cel Mare University of Suceava
2015-02-01
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Series: | Advances in Electrical and Computer Engineering |
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Online Access: | http://dx.doi.org/10.4316/AECE.2015.01006 |
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author | KERDTUAD, P. KITTIRATSATCHA, S. |
author_facet | KERDTUAD, P. KITTIRATSATCHA, S. |
author_sort | KERDTUAD, P. |
collection | DOAJ |
description | This paper presents a dynamic modeling method for a switched reluctance generator (SRG) by which cubic spline coefficients are
applied to the phase flux linkage, phase inductance and electromagnetic torque equations. To obtain the cubic spline coefficients,
the flux linkage data of the SRG are first determined by a finite element analysis (FEA) prior to fitting into a third order polynomial
equation to derive the curve fitting flux linkage data. In addition, the accuracy of the curve fitting data is verified by comparing
with the FEA flux linkage data. Then, the cubic spline coefficients are applied to the proposed dynamic model of the SRG to simulate
the machine behaviors. The simulations were carried out in a single pulse mode with fixed conduction angles at a rotation speed lower
than, equal to and higher than a based speed of 6000 rpm. This research also presents the experimental results of an 8/6 SRG based
on a TMS320F2812 DSP drive system, including the phase voltage, dc-link voltage, phase current, dc-load current waveforms, as well
as the output power-speed characteristics. The simulation and experimental results are compared to verify the accuracy of the proposed model. |
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id | doaj.art-ccc90bf1f61447a7962e002974a9acd5 |
institution | Directory Open Access Journal |
issn | 1582-7445 1844-7600 |
language | English |
last_indexed | 2024-12-10T12:04:13Z |
publishDate | 2015-02-01 |
publisher | Stefan cel Mare University of Suceava |
record_format | Article |
series | Advances in Electrical and Computer Engineering |
spelling | doaj.art-ccc90bf1f61447a7962e002974a9acd52022-12-22T01:49:32ZengStefan cel Mare University of SuceavaAdvances in Electrical and Computer Engineering1582-74451844-76002015-02-01151414810.4316/AECE.2015.01006Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque EquationsKERDTUAD, P.KITTIRATSATCHA, S.This paper presents a dynamic modeling method for a switched reluctance generator (SRG) by which cubic spline coefficients are applied to the phase flux linkage, phase inductance and electromagnetic torque equations. To obtain the cubic spline coefficients, the flux linkage data of the SRG are first determined by a finite element analysis (FEA) prior to fitting into a third order polynomial equation to derive the curve fitting flux linkage data. In addition, the accuracy of the curve fitting data is verified by comparing with the FEA flux linkage data. Then, the cubic spline coefficients are applied to the proposed dynamic model of the SRG to simulate the machine behaviors. The simulations were carried out in a single pulse mode with fixed conduction angles at a rotation speed lower than, equal to and higher than a based speed of 6000 rpm. This research also presents the experimental results of an 8/6 SRG based on a TMS320F2812 DSP drive system, including the phase voltage, dc-link voltage, phase current, dc-load current waveforms, as well as the output power-speed characteristics. The simulation and experimental results are compared to verify the accuracy of the proposed model.http://dx.doi.org/10.4316/AECE.2015.01006switched reluctance generatorcubic spline coefficientsflux linkagephase inductanceelectromagnetic torque |
spellingShingle | KERDTUAD, P. KITTIRATSATCHA, S. Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations Advances in Electrical and Computer Engineering switched reluctance generator cubic spline coefficients flux linkage phase inductance electromagnetic torque |
title | Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations |
title_full | Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations |
title_fullStr | Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations |
title_full_unstemmed | Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations |
title_short | Modeling of a Switched Reluctance Generator Using Cubic Spline Coefficients on the Phase Flux Linkage, Inductance and Torque Equations |
title_sort | modeling of a switched reluctance generator using cubic spline coefficients on the phase flux linkage inductance and torque equations |
topic | switched reluctance generator cubic spline coefficients flux linkage phase inductance electromagnetic torque |
url | http://dx.doi.org/10.4316/AECE.2015.01006 |
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