Planar-type Electric Field Sensor for Measuring the Time-varying Electric Fields

시변전계 측정용 평판형 전계센서

  • 이복희 (인하대학교 공과대학 전기공학과) ;
  • 이성헌 (인하대학교 공과대학 전기공학과) ;
  • 길경석 (인하대학교 공과대학 전기공학과)
  • Published : 1994.11.18

Abstract

This paper deals with the planar-type electric field sensor which can measure the time-varying electric fields. The theoretical principle and design rule of the sensor are introduced, and also the calibration and application investigations are carried out. From the calibration experiments, the frequency bandwidth of the measurement system ranges from 160 [Hz] to 25 [MHz]. At a high voltage laboratory, the electric fields caused by the impulse voltage and oscillating transient voltage are measured by the proposed sensor. Obtained results are well agreement with the applied voltage waveforms.

Keywords