2018 Volume 138 Issue 12 Pages 894-901
In a DC traction power supply system, the overload setting value of a DC circuit breaker is conventionally decided by a 130% value of monthly maximum value of traction load. In this paper, a novel method to derive the overload setting value by statistical calculations of the loads is proposed. It was confirmed that the proposed method can provide a more reasonable threshold value in some traction substations.
The transactions of the Institute of Electrical Engineers of Japan.C
The transactions of the Institute of Electrical Engineers of Japan.B
The transactions of the Institute of Electrical Engineers of Japan.A
The Journal of the Institute of Electrical Engineers of Japan