Filter Design for Detecting High-Frequency Partial Discharge

고주파 부분방전 시험을 위한 필터 설계

  • Published : 2007.04.20

Abstract

In this paper, we developed HPF (high pass filter) consisted of lumped LC components to decrease the noises that are detected in PD (partial discharge) measuring test, and adapted it to field test. We tested under laboratory circumstances like the fields, and measured the phase change properties of detected signal in UHF sensor with Lemke probe and oscilloscope (TDS-3054, Tektronix).

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