Transformers Magazine, Vol. 11 No. SE1, 2024.
Original scientific paper
Spectrometric methodology for dissolved gas analysis
Marius Grisaru
Abstract
In previous columns, gas chromatography and electrochemical approaches for dissolved gas measurement were described. In this column, the oldest and emerging method, spectrometry, is described. It is an applicable method for most online and portable devices, and it may reappear in laboratories as reliable and standardized. It can be said that the first DGA analysis was performed using the spectrometric principle, while today, the majority of DGA tests are performed by instruments that issue the final results using the spectrometric methodology. In this column, the pros and cons of spectrometric gas detection for DGA will be described.
Keywords
DGA; spectroscopy; analytical spectroscopy; nonlinearities; comparative study
Hrčak ID:
316915
URI
Publication date:
13.5.2024.
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