직류전동차 탑재용 피뢰기의 최적선정에 관한 연구

A Study on the Optimal Selection of Lightning Arresters for DC Electric Traction Vehicles
  • 길경석; 
  • 류길수; 
  • 송재용; 
  • 김일권; 
  • 박대원; 
  • ... 한문섭

초록

In this paper, we proposed a selection and application recommendations of ZnO arresters for DC electric traction vehicles. To decide the Continuous Operating Voltage(UC), the Rated Voltage(Ur), and the Nominal Discharge Current(In), we measured and analyzed system voltages and surge currents flowing the arrester installed on a DC electric traction vehicle under running state. System voltages measured up to 1,800V in 1,500V-system, and surge currents were recorded up to 3 times per a running-service-route and their magnitudes were ranges of 150A~2kA. From these results and a standard EN50163, we could proposed UC, Ur, and In available for the 1,500VDC electric traction vehicles.

키워드

연속사용전압; 정격전압; 서지전류; 산화아연형 피뢰기; 직류전동차; ZnO arrester; DC electric traction vehicle; Continuous operating voltage; Rated voltage; Nominal discharge current; Surge current
제목
직류전동차 탑재용 피뢰기의 최적선정에 관한 연구
제목 (타언어)
A Study on the Optimal Selection of Lightning Arresters for DC Electric Traction Vehicles
저자
길경석; 류길수; 송재용; 김일권; 박대원; 한문섭
발행일
2007-04
저널명
한국철도학회논문집
권
10
호
2
페이지
112 ~ 116