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Method for Detecting DC High-resistance Ground Faults with High Current Arcs in DC Traction Systems

Last updated on 28 May 2021 1:03

The detection of high-resistance ground faults in DC 1.5 kV traction power supply systems has remained an unresolved problem for years. There are several methods to detect such faults using additional devices and/or wires installed along tracks. However, due to cost and maintenance problems, there has been a demand for...

Author(s): Hiroaki MORIMOTO;Masataka AKAGI;Kiyonobu HIGUCHI;Tsurugi YOSHII

Organisation(s): RTRI ;

2021

Japan

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