전기철도차량 이선 현상 검측을 위한 TEO 및 STFT 신호처리기법 적용에 관한 연구

A Study on the Application of TEO and STFT Signal Processing Techniques for Detection of Electric Railway Contact Loss

초록

In this paper, A technique for detecting contact loss at the input power of a railway vehicle has been studied when the contact loss occurs in the feed system. The impedance of the actual railway line was applied to the modeling of the feed system, and modeling was performed based on the performance of the electric railway vehicle. The input voltage and current of the railway vehicle through modeling were analyzed by applying TEO and STFT signal processing technique.

키워드

STFT; Railway feeding system; Railway vehicle; Contact loss; TEO
제목
전기철도차량 이선 현상 검측을 위한 TEO 및 STFT 신호처리기법 적용에 관한 연구
제목 (타언어)
A Study on the Application of TEO and STFT Signal Processing Techniques for Detection of Electric Railway Contact Loss
저자
정노건; 박철민; 이재범; 박영; 신승권
DOI
10.5370/KIEE.2018.67.11.1530
발행일
2018-11
저널명
전기학회논문지
권
67
호
11
페이지
1530 ~ 1535