Owing to their vital function and high cost, oil-immersed power transformers represent key
links in electricity grids. While extensive effort has been invested by industry in developing …

As a critical indicator for assessing the survivability and condition of transformers in a fleet,
the transformer health index has attracted attention from both asset owners and international …

A new method for systematically estimating health index, probability of breakdown, and
remaining life for power transformers is presented in this article. The method combines three …

Power transformer is a critical and expensive asset in electric transmission and distribution
networks. It is essential to monitor the health condition of all power transformer fleet in such …

After the massive integration of distributed energy resources, energy storage systems and
the charging stations of electric vehicles, it has become very difficult to implement an efficient …

The development of emerging technologies not only has recently affected current industrial
production but also has generated promising manufacturing opportunities that impact …

The health evaluation is an effective method to detect the health condition of power tran.
3sformer. However, the redundancy, complexity, and small sample of dataset influence the …

In electric power systems, health index algorithms are mostly used for evaluation of the
transformer population. In this method, some assessment criteria are insensitive when it …

Power transformer health index (PTHI) computation is performed based on the results of
different tests, such as dissolved gas analysis (DGA), oil quality (OQ) evaluation, and …

As a major component in electric power systems, power transformers are one of the most
expensive and important pieces of electrical equipment. The trouble-free operation of power …