Review of flash sintering with strong electric field

H Zhou, X Li, Y Zhu, J Liu, A Wu, G Ma, X Wang… - High …, 2022 - Wiley Online Library
Flash sintering is a novel field‐assisted sintering technology for ceramics that allows a
dramatic reduction in processing time and temperature. Since 2010, when flash sintering …

[HTML][HTML] Review on detection and analysis of partial discharge along power cables

X Zhang, B Pang, Y Liu, S Liu, P Xu, Y Li, Y Liu, L Qi… - Energies, 2021 - mdpi.com
Partial discharge (PD) detection and analysis plays a crucial role for acceptance testing and
condition monitoring of power cables. Various aspects are related to PD in power cables …

[HTML][HTML] A comprehensive review of fault diagnosis and prognosis techniques in high voltage and medium voltage electrical power lines

M Bindi, MC Piccirilli, A Luchetta, F Grasso - Energies, 2023 - mdpi.com
This paper presents an extensive review of the most effective and modern monitoring
methods for electrical power lines, with particular attention to high-voltage (HV) and medium …

An improved technique for quantifying PD activity in cross-linked polyethylene (XLPE) power cables

U Musa, AA Mati, AA Mas' ud, GS Shehu… - Measurement, 2023 - Elsevier
The presence of air-filled cavities within the insulation of active power cables affects the
electric field distribution in the insulation bulk and increases the electrical stress inside and …

Classification of partial discharge severities of ceramic insulators based on texture analysis of UV pulses

D Ma, L Jin, J He, K Gao - High Voltage, 2021 - Wiley Online Library
Inspection of partial discharge before contamination flashover is of great importance for
preventing exterior insulation accidents. In this study, a new method for identification of …

[HTML][HTML] A study on the life estimation and cavity surface degradation due to partial discharges in spherical cavities within solid polymeric dielectrics using a simulation …

JM Rodríguez-Serna, R Albarracín-Sánchez - Polymers, 2021 - mdpi.com
Partial Discharges (PD) in cavities are responsible for the greatest ageing rate in polymeric
solid dielectrics due to chemical and physical deterioration mechanisms activated by the …

Research on numerical simulation for partial discharge of epoxy interface excited by high‐frequency sinusoidal voltage

J Wang, R Guo, A Ping, T Liu, S Han, Q Li - High Voltage, 2022 - Wiley Online Library
High‐frequency sinusoidal voltage excitation is proposed as a feasible method to solve the
difficulty of partial discharge detection at the epoxy interface. In order to study the …

Partial discharge measurement and analysis under lightning impulse superimposed DC voltage in SF6 gas

H Wang, C He, R Guo, X Meng, W Yuan, J Li - High Voltage, 2022 - Wiley Online Library
The presence of lightning impulses (LIs) on the DC waveform can seriously influence the
insulation performance of a GIL system. The waveshape can be a superposition of the DC …

[HTML][HTML] FEA-based simulation of accelerated ageing in a power cable due to sustained partial discharge activities in a spherical cavity

U Musa, AA Mati, AA Mas' ud, GS Shehu… - Arabian Journal for …, 2023 - Springer
The reliability of electrical assets is greatly influenced by the quality of their insulations. Key
power installations such as power cables are manufactured with polymer-based materials …

[HTML][HTML] An improved physical-stochastic model for simulating electrical tree propagation in solid polymeric dielectrics

The dielectric breakdown of solid polymeric materials is due to the inception and
propagation of electrical trees inside them. The remaining useful life of the solid dielectrics …