Development of Partial Discharge Measuring Sensor and System for Mold Transformer

몰드변압기용 부분방전 측정 센서 및 시스템 개발

  • Published : 2005.11.25

Abstract

In order to development of diagnosis system for mold transformer, partial discharge measurement technique is recommended the best effective method for the evaluation of insulation condition on high voltage winding part. However, this technique was not applied to mold transformer yet. The purpose of this paper is to describe the method of partial discharge measurement for mold transformer with coupling sensor and measuring system. As we reviewed and developed the on-line partial discharge test technique, ceramic coupling sensor, measuring system, terminal box and index parameters.

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