Break arcs are generated in a DC48V resistive circuit. The circuit current is varied from 1A to 6A. The contact resistance distribution on the anode surfaces eroded by break arcs is investigated. The following results are shown. When the current is 2A, 3A and 6A, the contact resistance at the center region of the anode surface is higher than that around the center region. The contact resistance around the center region decreases with the decrease of the circuit current. When the current is 1A, the contact resistance is very low at all positions on the contact surface. The lower contact resistance may be caused by the occurrence of the short arc that is extinguished in the metallic phase arc.
Junya SEKIKAWA
Shizuoka University
Katsuyoshi MIYAJI
Shizuoka University
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Junya SEKIKAWA, Katsuyoshi MIYAJI, "Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit" in IEICE TRANSACTIONS on Electronics,
vol. E96-C, no. 9, pp. 1142-1147, September 2013, doi: 10.1587/transele.E96.C.1142.
Abstract: Break arcs are generated in a DC48V resistive circuit. The circuit current is varied from 1A to 6A. The contact resistance distribution on the anode surfaces eroded by break arcs is investigated. The following results are shown. When the current is 2A, 3A and 6A, the contact resistance at the center region of the anode surface is higher than that around the center region. The contact resistance around the center region decreases with the decrease of the circuit current. When the current is 1A, the contact resistance is very low at all positions on the contact surface. The lower contact resistance may be caused by the occurrence of the short arc that is extinguished in the metallic phase arc.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.E96.C.1142/_p
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@ARTICLE{e96-c_9_1142,
author={Junya SEKIKAWA, Katsuyoshi MIYAJI, },
journal={IEICE TRANSACTIONS on Electronics},
title={Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit},
year={2013},
volume={E96-C},
number={9},
pages={1142-1147},
abstract={Break arcs are generated in a DC48V resistive circuit. The circuit current is varied from 1A to 6A. The contact resistance distribution on the anode surfaces eroded by break arcs is investigated. The following results are shown. When the current is 2A, 3A and 6A, the contact resistance at the center region of the anode surface is higher than that around the center region. The contact resistance around the center region decreases with the decrease of the circuit current. When the current is 1A, the contact resistance is very low at all positions on the contact surface. The lower contact resistance may be caused by the occurrence of the short arc that is extinguished in the metallic phase arc.},
keywords={},
doi={10.1587/transele.E96.C.1142},
ISSN={1745-1353},
month={September},}
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TY - JOUR
TI - Contact Resistance Distribution on Anode Surfaces Eroded by Break Arcs in a DC48V Resistive Circuit
T2 - IEICE TRANSACTIONS on Electronics
SP - 1142
EP - 1147
AU - Junya SEKIKAWA
AU - Katsuyoshi MIYAJI
PY - 2013
DO - 10.1587/transele.E96.C.1142
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E96-C
IS - 9
JA - IEICE TRANSACTIONS on Electronics
Y1 - September 2013
AB - Break arcs are generated in a DC48V resistive circuit. The circuit current is varied from 1A to 6A. The contact resistance distribution on the anode surfaces eroded by break arcs is investigated. The following results are shown. When the current is 2A, 3A and 6A, the contact resistance at the center region of the anode surface is higher than that around the center region. The contact resistance around the center region decreases with the decrease of the circuit current. When the current is 1A, the contact resistance is very low at all positions on the contact surface. The lower contact resistance may be caused by the occurrence of the short arc that is extinguished in the metallic phase arc.
ER -