Transformers Magazine, Vol. 11 No. 1, 2024.
Original scientific paper
Electrochemical gas detection for dissolved gas analysis
Marius Grisaru
Abstract
In a previous article, gas chromatography was described as the most popular method for Dissolved Gas Analysis (DGA) conducted in laboratories. In this article, we describe the established and prevalent DGA method for online and portable devices. Over the last half-century, most DGA analyses were performed by electrochemical detection. Such methods are reliable, accurate, and provide simple, lowcost, and fast responses to most malfunctions. Despite these advantages, electromechanical detection has fallen out of favor over the last two decades, giving way to new gas measurement methods. This article describes the pros and cons of electrochemical gas detection for DGA.
Keywords
Dissolved Gas Analysis (DGA); electrochemical gas detection; DGA detectors; technology; comparative comparisons
Hrčak ID:
313172
URI
Publication date:
8.1.2024.
Visits: 488 *