Insulating materials for realising carbon neutrality: Opportunities, remaining issues and challenges

C Li, Y Yang, G Xu, Y Zhou, M Jia, S Zhong… - High …, 2022 - Wiley Online Library
The 2050 carbon‐neutral vision spawns a novel energy structure revolution, and the
construction of the future energy structure is based on equipment innovation. Insulating …

A review on surface flashover phenomena at DC voltage in vacuum and compressed gas

J Sun, S Song, J Zheng, Z Li, J Huo… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
Surface flashover of insulators at dc voltage is one of the key issues limiting the stable
operation of electric power equipment and electronic components both in pressurized gas …

Improved electrical resistivity-temperature characteristics of oriented hBN composites for inhibiting temperature-dependence DC surface breakdown

Z Huang, Y Zhang, H Wang, J Li - Applied Physics Letters, 2023 - pubs.aip.org
In this paper, oriented hBN composites with anisotropic thermal conductivity are employed to
improve electrical resistivity-temperature characteristics, thus inhibiting the occurrence of DC …

Charge cluster triggers unpredictable insulation surface flashover in pressurized SF6

C Li, Y Zhu, J Hu, Q Li, B Zhang… - Journal of Physics D …, 2020 - iopscience.iop.org
This paper reports an unpredictable insulation surface flashover phenomenon triggered by
surface charge clusters under DC electric field, which is experimentally revealed by a donut …

Surface flashover in 50 years: Theoretical models and competing mechanisms

Z Li, J Liu, Y Ohki, G Chen, H Gao, S Li - High Voltage, 2023 - Wiley Online Library
Surface flashover is a devastating electronic avalanche along the gas–solid interface when
a high electric field is applied, which is a potential issue that threatens the safe operations of …

China's 10-year progress in DC gas-insulated equipment: From basic research to industry perspective

C Li, C Zhang, J Lv, F Liang, Z Liang, X Fan… - IEnergy, 2022 - ieeexplore.ieee.org
The construction of the future energy structure of China under the 2050 carbon-neutral
vision requires compact direct current (DC) gas-insulation equipment as important nodes …

Gas–solid interface charge characterisation techniques for HVDC GIS/GIL insulators

L Zhang, C Lin, C Li, SV Suraci, G Chen… - High …, 2020 - Wiley Online Library
Surface charge accumulation on the spacers is one of the key issues restraining the
development of HVDC GIS/GIL. The precise measurement of surface charge properties …

Interfacial 2D montmorillonite nanocoatings enable sandwiched polymer nanocomposites to exhibit ultrahigh capacitive energy storage performance at elevated …

Y Wang, Z Li, TJ Moran, LA Ortiz, C Wu… - Advanced …, 2022 - Wiley Online Library
Polymer dielectrics are essential for advanced electrical and electronic power systems due
to their ultrafast charge–discharge rate. However, a long‐standing challenge is to maintain …

Oriented boron nitride nanosheet films for thermal management and electrical insulation in electrical and electronic equipment

T Wang, G Zhang, B Zhang, S Liu, D Li… - ACS Applied Nano …, 2021 - ACS Publications
Insulation failure and insufficient thermal management in electrical and electronic equipment
threaten their safe and stable operation and restrict development toward high power and …

The regulation mechanism of SiC/epoxy coatings on surface charge behavior and flashover performance of epoxy/alumina spacers

JY Xue, JH Chen, JH Dong, H Wang… - Journal of Physics D …, 2019 - iopscience.iop.org
Surface charge accumulation on insulators becomes an important bottleneck to restrain the
development of a DC energy transmission system. This study investigates the effects of …