PARTIAL DISCHARGE DETECTION DEVICE CAPABLE OF DETERMINING THE EXTERNAL OR INTERNAL ORIGIN OF A PARTIAL DISCHARGE, AND ASSOCIATED METHOD

摘要

The invention relates to detection apparatus for detecting a partial discharge from live electrical apparatus, the detection apparatus comprising detection means (Pc) mounted on the live electrical apparatus (T) for the purpose of detecting the occurrence of at least one partial discharge, wherein said detection apparatus further comprises additional means (D1, D2, S) suitable for determining whether a detected partial discharge is internal or external relative to the live apparatus.