Measurement uncertainty Improvement of ERA PD measuring system in teat laboratory

ERA 부분방전 측정시스템의 측정불확도개선

  • Published : 2006.07.12

Abstract

ERA PD measuring system has been using for partial discharge evaluation of power appratus in test laboratories. So, the measurement uncertainty of PD measuring system (ERA), such as PD pulse calibrator rise and fall time, sacle factor(k) and linearity, transfer impedance etc, is very important factor of test result in test laboratory. In this paper, we describe tracebility and uncertainty improvement of PD measuring system in test laboratory based on IEC 60270.

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