Electrical tree degradation in high‐voltage cable insulation: progress and challenges
High‐voltage direct current (HVDC) and high‐voltage alternating current (HVAC) cables are
the most important equipment for high‐voltage, large‐capacity and long‐distance power …
the most important equipment for high‐voltage, large‐capacity and long‐distance power …
Multi-length scale microstructural design of lithium-ion battery electrodes for improved discharge rate performance
Fast discharge capability of automotive batteries not only affects the acceleration and
climbing performance of electric vehicles, but also the accessible driving range under …
climbing performance of electric vehicles, but also the accessible driving range under …
Nondestructive 3D Imaging of Microscale Damage inside Polymers—Based on the Discovery of Self‐Excited Fluorescence Effect Induced by Electrical Field
W Sima, X Tang, P Sun, Z Sun, T Yuan… - Advanced …, 2023 - Wiley Online Library
The development of high‐precision, non‐destructive, and three‐dimensional (3D) in situ
imaging of micro‐scale damage inside polymers is extremely challenging. Recent reports …
imaging of micro‐scale damage inside polymers is extremely challenging. Recent reports …
Evolution of partial discharges during early tree propagation in epoxy resin
Z Lv, SM Rowland, S Chen, H Zheng… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Electrical tree growth is a precursor to dielectric breakdown in high voltage polymeric
insulation. Partial discharge (PD) has a close relationship with electrical tree propagation …
insulation. Partial discharge (PD) has a close relationship with electrical tree propagation …
Electrical treeing and reverse tree growth in an epoxy resin
H Zheng, SM Rowland, I Iddrissu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
An electrical treeing process is presented which consists of two types of electrical tree
structures that coexist in the same epoxy resin: these have been termed asfilamentary trees' …
structures that coexist in the same epoxy resin: these have been termed asfilamentary trees' …
Terahertz non-destructive testing and imaging of high-voltage cables
Z Zhenwei, X **g, J Rui, W Yinghong, G Hao… - Frontiers in …, 2022 - frontiersin.org
The evaluation of the internal defects in high-voltage cross-linked polyethylene cables is
highly crucial for the security and reliability of power transmission. Here, a terahertz (THz) …
highly crucial for the security and reliability of power transmission. Here, a terahertz (THz) …
3D characterization of electrical tree structures
Electrical trees are one of the main mechanisms of degradation in solid polymeric insulation
leading to the failure of high voltage equipment. They are interconnected networks of hollow …
leading to the failure of high voltage equipment. They are interconnected networks of hollow …
Three-dimensional nanometer features of direct current electrical trees in low-density polyethylene
Electrical trees are one reason for the breakdown of insulating materials in electrical power
systems. An understanding of the growth of electrical trees plays a crucial role in the …
systems. An understanding of the growth of electrical trees plays a crucial role in the …
Role of a 3D Nanoskeleton in Hindering Electrical Tree Growth in Nanocomposites: Insights from in Situ Self-Fluorescence Imaging
W Sima, X Tang, P Sun, M Yang, T Yuan, Z Shi… - ACS Macro …, 2023 - ACS Publications
Despite the proposal of nanodielectrics in 1994, the impact of nano-and microstructures on
composite performance is still not completely understood. A key reason for this knowledge …
composite performance is still not completely understood. A key reason for this knowledge …
Comparison and combination of imaging techniques for three dimensional analysis of electrical trees
Imaging of electrical trees has been an important tool for studying the phenomenon. The
authors have previously shown that electrical trees can be three-dimensionally (3D) imaged …
authors have previously shown that electrical trees can be three-dimensionally (3D) imaged …