This study proposes a novel method for evaluating the transmission characteristics of a three-phase filter using the “Fortescue-mode S-parameters,” which are S-parameters whose variables are transformed into symmetrical coordinates (i.e., zero-/positive-/negative-phase sequences). The behavior of the filter under three-phase current, including its non-symmetry, can be represented by these S-parameters, without regard to frequency. This paper also describes a methodology for creating modal equivalent circuits that reflect Fortescue-mode S-parameters allowing the effects of circuit components on filter characteristics to be estimated. Thus, this method is useful not only for the measurement and evaluation but also for the analysis and design of a three-phase filter. In addition, the physical interpretation of asymmetrical/symmetrical insertion losses and the conversion method based on Fortescue-mode S-parameters are clarified.
Yoshikazu FUJISHIRO
Tokyo University of Science
Takahiko YAMAMOTO
Tokyo University of Science
Kohji KOSHIJI
Tokyo University of Science
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Yoshikazu FUJISHIRO, Takahiko YAMAMOTO, Kohji KOSHIJI, "Proposal of Analysis Method for Three-Phase Filter Using Fortescue-Mode S-Parameters" in IEICE TRANSACTIONS on Communications,
vol. E97-B, no. 12, pp. 2756-2766, December 2014, doi: 10.1587/transcom.E97.B.2756.
Abstract: This study proposes a novel method for evaluating the transmission characteristics of a three-phase filter using the “Fortescue-mode S-parameters,” which are S-parameters whose variables are transformed into symmetrical coordinates (i.e., zero-/positive-/negative-phase sequences). The behavior of the filter under three-phase current, including its non-symmetry, can be represented by these S-parameters, without regard to frequency. This paper also describes a methodology for creating modal equivalent circuits that reflect Fortescue-mode S-parameters allowing the effects of circuit components on filter characteristics to be estimated. Thus, this method is useful not only for the measurement and evaluation but also for the analysis and design of a three-phase filter. In addition, the physical interpretation of asymmetrical/symmetrical insertion losses and the conversion method based on Fortescue-mode S-parameters are clarified.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.E97.B.2756/_p
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@ARTICLE{e97-b_12_2756,
author={Yoshikazu FUJISHIRO, Takahiko YAMAMOTO, Kohji KOSHIJI, },
journal={IEICE TRANSACTIONS on Communications},
title={Proposal of Analysis Method for Three-Phase Filter Using Fortescue-Mode S-Parameters},
year={2014},
volume={E97-B},
number={12},
pages={2756-2766},
abstract={This study proposes a novel method for evaluating the transmission characteristics of a three-phase filter using the “Fortescue-mode S-parameters,” which are S-parameters whose variables are transformed into symmetrical coordinates (i.e., zero-/positive-/negative-phase sequences). The behavior of the filter under three-phase current, including its non-symmetry, can be represented by these S-parameters, without regard to frequency. This paper also describes a methodology for creating modal equivalent circuits that reflect Fortescue-mode S-parameters allowing the effects of circuit components on filter characteristics to be estimated. Thus, this method is useful not only for the measurement and evaluation but also for the analysis and design of a three-phase filter. In addition, the physical interpretation of asymmetrical/symmetrical insertion losses and the conversion method based on Fortescue-mode S-parameters are clarified.},
keywords={},
doi={10.1587/transcom.E97.B.2756},
ISSN={1745-1345},
month={December},}
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TY - JOUR
TI - Proposal of Analysis Method for Three-Phase Filter Using Fortescue-Mode S-Parameters
T2 - IEICE TRANSACTIONS on Communications
SP - 2756
EP - 2766
AU - Yoshikazu FUJISHIRO
AU - Takahiko YAMAMOTO
AU - Kohji KOSHIJI
PY - 2014
DO - 10.1587/transcom.E97.B.2756
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E97-B
IS - 12
JA - IEICE TRANSACTIONS on Communications
Y1 - December 2014
AB - This study proposes a novel method for evaluating the transmission characteristics of a three-phase filter using the “Fortescue-mode S-parameters,” which are S-parameters whose variables are transformed into symmetrical coordinates (i.e., zero-/positive-/negative-phase sequences). The behavior of the filter under three-phase current, including its non-symmetry, can be represented by these S-parameters, without regard to frequency. This paper also describes a methodology for creating modal equivalent circuits that reflect Fortescue-mode S-parameters allowing the effects of circuit components on filter characteristics to be estimated. Thus, this method is useful not only for the measurement and evaluation but also for the analysis and design of a three-phase filter. In addition, the physical interpretation of asymmetrical/symmetrical insertion losses and the conversion method based on Fortescue-mode S-parameters are clarified.
ER -