Ensemble Machine Learning Methods for better Dynamic Assessment of Transformer Status
نویسندگان
چکیده
Analyzing dissolved gases in the transformer's mineral oil helps to detect and classify systemic faults electric power transformers. Formerly, empirical methods such as Rogers ratio, Duval triangles 1–4–5, pentagons 1–2 were used for transformer fault classification. Loose fit every type is one of most prominent disadvantages conventional methods. Formulating robust machine learning algorithms, decision trees, can significantly overcome loose issue. This paper focuses on implementing four different tree including a regular classifier, bagging boosting stacking classifier six types distinctly. Further, this study shows that efficacy accuracy mentioned classifiers could be far exceeded when combined using wisdom crowd approach. The approach essentially merges predicted classes from individual decides final prediction via hard-voting routine. computational evaluation revealed given voting improve transformers' online diagnostic up 91%, thus aiding early forecast preventive maintenance.
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ژورنال
عنوان ژورنال: Journal of institution of engineers (India) series B
سال: 2021
ISSN: ['2250-2106', '2250-2114']
DOI: https://doi.org/10.1007/s40031-021-00599-1