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Inductance Matrix of a Transfer Field Machine (TFM) and an Induction Machine (IM): A Comparison
Subject area: Science,Engineering and Technology · Area of research: Electrical Engineering
Abstract
This paper presents a comparative analysis of a transfer field machine (TFM) and a poly-phase induction machine (IM) with central focus on the inductance matrix of both machines . The two machines belong to two different classes of machine and quite different in physical configuration. In this analysis , the self inductance matrix of the two machines are derived and both shown to be independent of the rotor angular position. However , the mutual coupling inductance in both cases are dependent on rotor angular position which varies with time. For the transfer field machine , in addition to rotor angle dependence, it also depends on the difference between the direct - and quadrature- axes reactances. In both machines, when state variables namely voltage and flux linkage equations, are transformed to arbitrary qdo reference frame, a new set of voltage and flux linkage equations are obtained with inductance values , no longer dependent on the rotor angular position that varies with time ; and this of course is of great advantage in the analysis of both machines.
Keywords
Self-inductance, Mutual-inductance, Inductance Matrix, Coupling, Angular position, Comparative Analysis.
How to cite this paper
@article{1702601,
author = {M. N. Eleanya, K. C. Obute, V. C. Ogboh},
title = {Inductance Matrix of a Transfer Field Machine (TFM) and an Induction Machine (IM): A Comparison},
journal = {Iconic Research And Engineering Journals},
year = {2021},
volume = {4},
number = {8},
pages = {76-86},
issn = {2456-8880},
url = {https://www.irejournals.com/formatedpaper/1702601.pdf},
abstract = {This paper presents a comparative analysis of a transfer field machine (TFM) and a poly-phase induction machine (IM) with central focus on the inductance matrix of both machines . The two machines belong to two different classes of machine and quite different in physical configuration. In this analysis , the self inductance matrix of the two machines are derived and both shown to be independent of the rotor angular position. However , the mutual coupling inductance in both cases are dependent on rotor angular position which varies with time. For the transfer field machine , in addition to rotor angle dependence, it also depends on the difference between the direct - and quadrature- axes reactances. In both machines, when state variables namely voltage and flux linkage equations, are transformed to arbitrary qdo reference frame, a new set of voltage and flux linkage equations are obtained with inductance values , no longer dependent on the rotor angular position that varies with time ; and this of course is of great advantage in the analysis of both machines. },
keywords = {Self-inductance, Mutual-inductance, Inductance Matrix, Coupling, Angular position, Comparative Analysis.},
month = {February},
}