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Impedance frequency characteristics of the MAGLEV power feeding circuit; Jiki fujoshiki tetsudo ni okeru kidenkei no inpidansu shuhasu tokusei

Abstract

In connection with the impedance frequency characteristics of the coils for propulsion and the power feeding circuit of the magnetically levitated train (MAGLEV), the inverted L circuit and T circuit as equivalent circuits for the coil for propulsion and for the power feeding, respectively, are proposed and analyzed. The simulated result and the result of measurement reported by now are in good agreement, the measured values and calculated values being almost equal in both the characteristics of the coils for propulsion and those of the power feeding circuit. The validity of the two equivalent circuits are clarified, and the frequency characteristics are verified theoretically. The impedance frequency characteristics of the coils for propulsion which are peculiar to MAGLEV are investigated with the power feeding circuit consisting of the power feeding line and propulsion coils. Lastly, simulation is carried out for the coils for propulsion with several hundred propulsion coils and for the power feeding system assuming the commercial line. As a result, it is found that the antiresonant frequencies are decreased to about one tenth in both of the characteristics. 11 refs., 18 figs.
Authors:
Ema, S; [1]  Ajiki, K [2] 
  1. Numazu College of Technology, Shizuoka (Japan)
  2. Railway Technical Research Inst., Tokyo (Japan)
Publication Date:
Sep 20, 1993
Product Type:
Journal Article
Reference Number:
SCA: 320202; PA: NEDO-93:913476; EDB-94:052558; SN: 94001181127
Resource Relation:
Journal Name: Denki Gakkai Ronbunshi, D (Transactions of the Institute of Electrical Engineers of Japan. Industry Applications); Journal Volume: 113; Journal Issue: 9; Other Information: PBD: 20 Sep 1993
Subject:
32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; MAGNETIC FIELDS; LEVITATED TRAINS; PROPULSION SYSTEMS; ELECTRIC COILS; ELECTRIC IMPEDANCE; FREQUENCY DEPENDENCE; ELECTRIC MOTORS; ARMATURES; HARMONICS; EQUIVALENT CIRCUITS
OSTI ID:
144069
Country of Origin:
Japan
Language:
Japanese
Other Identifying Numbers:
Journal ID: DGRDE5; ISSN 0913-6339; TRN: 93:913476
Submitting Site:
NEDO
Size:
pp. 1078-1085
Announcement Date:
Apr 16, 1994

Citation Formats

Ema, S, and Ajiki, K. Impedance frequency characteristics of the MAGLEV power feeding circuit; Jiki fujoshiki tetsudo ni okeru kidenkei no inpidansu shuhasu tokusei. Japan: N. p., 1993. Web.
Ema, S, & Ajiki, K. Impedance frequency characteristics of the MAGLEV power feeding circuit; Jiki fujoshiki tetsudo ni okeru kidenkei no inpidansu shuhasu tokusei. Japan.
Ema, S, and Ajiki, K. 1993. "Impedance frequency characteristics of the MAGLEV power feeding circuit; Jiki fujoshiki tetsudo ni okeru kidenkei no inpidansu shuhasu tokusei." Japan.
@misc{etde_144069,
title = {Impedance frequency characteristics of the MAGLEV power feeding circuit; Jiki fujoshiki tetsudo ni okeru kidenkei no inpidansu shuhasu tokusei}
author = {Ema, S, and Ajiki, K}
abstractNote = {In connection with the impedance frequency characteristics of the coils for propulsion and the power feeding circuit of the magnetically levitated train (MAGLEV), the inverted L circuit and T circuit as equivalent circuits for the coil for propulsion and for the power feeding, respectively, are proposed and analyzed. The simulated result and the result of measurement reported by now are in good agreement, the measured values and calculated values being almost equal in both the characteristics of the coils for propulsion and those of the power feeding circuit. The validity of the two equivalent circuits are clarified, and the frequency characteristics are verified theoretically. The impedance frequency characteristics of the coils for propulsion which are peculiar to MAGLEV are investigated with the power feeding circuit consisting of the power feeding line and propulsion coils. Lastly, simulation is carried out for the coils for propulsion with several hundred propulsion coils and for the power feeding system assuming the commercial line. As a result, it is found that the antiresonant frequencies are decreased to about one tenth in both of the characteristics. 11 refs., 18 figs.}
journal = []
issue = {9}
volume = {113}
journal type = {AC}
place = {Japan}
year = {1993}
month = {Sep}
}