Transformers play an essential role in power networks, ensuring that generated power gets
to consumers at the safest voltage level. However, they are prone to insulation failure from …

In the era of Industry 4.0, digital transformation has spurred the swift advancement of
technologies, including intelligent predictive maintenance scheduling, prognostics and …

Power transformers play a crucial role in maintaining the stability and reliability of energy
systems. Accurate moisture assessment of transformer oil-paper insulation is critical for …

Furfural analysis is widely used in the aging state assessment of oil-immersed transformers
due to its close relationship with the degradation of insulation paper. Herein, we present a …

A capacitive–inductive magnetic plug sensor for online condition monitoring is proposed in
this article, which can achieve particle counting, debris measurement, and wear rate …

Modern power grids are undergoing a significant transformation with the massive integration
of renewable, decentralized, and electronically interfaced energy sources, alongside new …

Transformer oil, crucial for transformer and power system safety, demands effective
monitoring. Aiming to address the problems of expensive and bulky equipment, poor real …

This work proposes an analysis relative to an optical-chemical sensor used to detect furanic
compounds in aqueous solutions. The optical platform consists of a flexible substrate …

Internal temperature distribution of an oil-immersed transformer is not uniform, resulting in
an axial moisture gradient. Thus, the internal insulating paper ages unevenly with the …

Clear images captured under transformer oil are crucial data sources for internal fault
diagnosis of oil-immersed transformers. However, images captured under transformer oil …