Power transformers are considered to be the most important assets in power substations.
Thus, their maintenance is important to ensure the reliability of the power transmission and …

Cutting and punching of the steel used in power transformer core may cause edge burrs.
This, along with the degradation of the lamination insulation, can lead to interlaminar short …

The current use of health index algorithms is mainly limited to single assessments of the
unit's condition or the device comparison. The paper focuses on the changes in the health …

Dissolved gases content in power transformer oil can provide important information for
transformer condition assessment. The recurrent neural network (RNN) has always …

Predictive maintenance strategies in power transformers aim to assess the risk through the
calculation and monitoring of the health index of the power transformers. The parameter …

Dissolved gas analysis is widely used in the detection of power transformer incipient faults.
Presently, the interpretation of the dissolved gases is dependent on an expert's opinion at …

Power transformers play a critical role in ensuring the reliability and stability of modern
electrical power systems. For this reason, online continuous monitoring technologies have …

Electrical systems are being transformed into decentralised and intelligent systems where
renewable energies are assuming a predominant role. For the operation of a network to be …

Power transformers are considered to be the most important assets in power substations.
Thus, their maintenance is important to ensure the reliability of the power transmission and …

Predictive maintenance strategies in power transformers aim to assess the risk through the
calculation and monitoring of the health index of the power transformers. The parameter …