As a clean, sustainable energy source, sound can carry a wealth of information and play a
huge role in the Internet of Things era. In recent years, triboelectric acoustic sensors have …

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

Partial discharge (PD) in the power transformer is one of the signs of an issue with the
insulation system. The prolonged presence of this phenomenon has the potential to lead to …

The article presents in detail the construction of a low-cost, portable online PD monitoring
system based on the acoustic emission (AE) technique. A highly sensitive piezoelectric …

Partial discharge (PD) measurement is an essential task for assessing the condition of
electrical insulations. Different types of noises, such as random noise and discrete spectral …

Partial discharge detection is one of the effective means for judging cable insulation
condition. However, subject to the operating environment of the cable, the measured signal …

This paper presents the authors' multi-channel measurement systems designed and built to
conduct research on partial discharge phenomena using the acoustic emission method. The …

This paper addresses the localization of Partial Discharge through a 3D Finite Element
Method analysis of acoustic wave propagation inside a 3-phase 35kV transformer with the …

The continuing increase in data processing power in modern devices and the availability of
a vast amount of data via the internet and the internet of things (sensors, monitoring systems …

Partial discharge is one of the main reasons for insulation degradation in high‐voltage
apparatuses. Partial discharge is an ineluctable phenomenon that happens when a high …