The frequency analysis of measuring arc data of electric train

전기철도 아크 실측정데이터 주파수 분석

  • Published : 2007.11.02

Abstract

In this paper, measuring equipment for arcs which are caused by losing contact between a pantograph and a catenary in the electric train, TTX, was designed and we actually measured arcs of current and voltage at 2007. 5. 16 $\sim$ 17, 2007. 5. 31, 2007. 6. 18 $\sim$ 19 and 2007.6. 30 $\sim$ 31, a total of 4 times. The TTF tool was made by LabVIEW software and the actually measured arc data were analyzed by the FFT tool. The analysis result showed that the arc current and voltage contains much harmonic, so we must consider problems of EMS and EMI in the main circuit system of the electric train TTX.

Keywords