대한전기학회:학술대회논문집 (Proceedings of the KIEE Conference)
- 대한전기학회 2004년도 하계학술대회 논문집 C
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- Pages.1784-1786
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- 2004
부분방전 펄스파형의 시간-주파수분포의 웨이블렛 2D 압축기술을 이용한 복합부분방전원의 식별
Discrimination of Multi-PD sources using wavelet 2D compression for T-F distribution of PD pulse waveform
- Lee, K.W. (Korea Railroad Research Institute) ;
- Kim, M.Y. (Korea Railroad Research Institute) ;
- Baik, K.S. (Korea Railroad Research Institute) ;
- Kang, S.H. (Chungcheong University) ;
- Lim, K.J. (Chungbuk University)
- 발행 : 2004.07.14
초록
PD(Partial Discharge) signal emitted from PD sources has their intrinsic features in the region of time and frequency. STFT(Short Time Fourier Transform) shows time-frequency distribution at the same time. 2-Dimensional matrices(33
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