APPARATUS FOR DIAGNOSING PARTIAL DISCHARGE USING TECHNIQUE OF OIL IMMERSED TRANSFORMER

The present invention relates to a partial discharge diagnostic apparatus using an oil-immersed transformer. According to the embodiment of the present invention, the partial discharge diagnostic apparatus using an oil-immersed transformer comprises an acoustic emission (AE) sensor part (100); a sig...

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Bibliographic Details
Main Authors LIM, YOUNG BAE, LEE, SANG ICK, KIM, DONG WOO, KIM, JAE HYUN
Format Patent
LanguageEnglish
Korean
Published 26.11.2013
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The present invention relates to a partial discharge diagnostic apparatus using an oil-immersed transformer. According to the embodiment of the present invention, the partial discharge diagnostic apparatus using an oil-immersed transformer comprises an acoustic emission (AE) sensor part (100); a signal conversion part (200); a detection analysis part (300). [Reference numerals] (100) AE sensor part;(200) Signal conversion part;(210) Piezoelectronic oscillator;(300) Detection analysis part;(310) Analog signal processing module;(320) Pre-amplifier;(330) Digital signal processing module;(340) Signal analysis module;(AA) Sound signal;(BB) Electrical signal;(CC) Partial discharge detection signal
Bibliography:Application Number: KR20130091512