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 …

Power transformers are an indispensable equipment in power transmission and distribution
systems, and failures or hidden defects in power transformers can cause operational and …

The results of analysis of transformer oils ageing under long-term operation conditions for
231 transformers of 110 kV voltage are presented. The procedure of statistical processing of …

Oil-immersed transformers are expensive equipment in the electrical system, and their
failure would lead to widespread blackouts and catastrophic economic losses. In this work …

Power transformers are a fundamental component of the modern power distribution network.
The fault-free operation of step-up and step-down transformers is of prime importance to the …

A physical asset's health is the consequence of a series of factors, ranging from the
characteristics of the location where it operates to the care it is submitted to. These …

This article describes the development and testing of a methodology for creating an artificial
neural network for assessing the technical condition of power transformers and its …

The relative humidity and temperature of the oil used for insulation purposes in transformers
directly affect the breakdown voltage of the oil and accordingly the life of the transformer …

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 …

When the transformer is in a critical state, it is difficult to adapt to the increasing time-
variability and complexity of the power grid operation mode in the era of big data by relying …