China's 10-year progress in DC gas-insulated equipment: From basic research to industry perspective
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 …
vision requires compact direct current (DC) gas-insulation equipment as important nodes …
Insight into charge-induced flashover at the gas–solid interface in DC gas-insulated systems
The proliferation of urbanization and the integration of new energy sources have stimulated
the development of gas-insulated transmission lines and switchgear (GIL/GIS). In particular …
the development of gas-insulated transmission lines and switchgear (GIL/GIS). In particular …
Surface charging affecting metal particle lifting behaviors around epoxy spacer of HVDC GIL/GIS
J Li, Y Wang, J Dong, H Liang, B Du… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, the mechanisms of surface charging and surface modification of epoxy spacer
affecting the lifting voltage and the motion trajectory of spherical metal particles in a …
affecting the lifting voltage and the motion trajectory of spherical metal particles in a …
Polarity reversal and over voltage affecting discharge inception of tri-post insulator in±800 kV GIL
B Du, J Dong, H Liang, X Kong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Surface charge and electric field distributions of a tri-post insulator in±800-kV gas-insulated
transmission line (GIL) are calculated under the superimposed dc-impulse voltage and the …
transmission line (GIL) are calculated under the superimposed dc-impulse voltage and the …
Multidimensional functionally graded materials (ε/σ-MFGM) for HVDC GIL/GIS spacers
B Du, H Yao, H Liang, J Dong - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This study discusses the multidimensional functionally graded materials (MFGMs) for
spacers in high voltage direct current gas-insulated transmission lines and switchgears …
spacers in high voltage direct current gas-insulated transmission lines and switchgears …
Thermal-elastic free energy driven electrical tree breakdown process in epoxy resin under temperature gradient
J Li, Y Wang, S Liu, H Liang, F Zhou, B Du - Materials Today …, 2022 - Elsevier
In this paper, the electrical tree breakdown process of anhydride cured bisphenol-A epoxy
resin under different temperature gradients is statistically compared and analysed by …
resin under different temperature gradients is statistically compared and analysed by …
Electric field control by permittivity functionally graded and superficially non‐linear conductivity materials for DC‐GIS spacer
B Du, J Dong, H Liang - High Voltage, 2022 - Wiley Online Library
This paper offers a simulation study on the application of a novel approach to control the
electric field around a basin‐type spacer by combining permittivity functionally graded …
electric field around a basin‐type spacer by combining permittivity functionally graded …
Basin-type spacer for DC-GIL—Part II: Surface charge and electric field regulation
H Liang, B Du, XX Kong - IEEE Transactions on Dielectrics and …, 2022 - ieeexplore.ieee.org
This study discusses the approach of adaptatively regulating the surface charge and electric
field distributions by nonlinear conductivity materials. Three groups of surface nonlinear …
field distributions by nonlinear conductivity materials. Three groups of surface nonlinear …
Polishing orientation affecting surface charging and flashover characteristics of GIL/GIS epoxy spacer
J Li, Y Wang, H Chen, H Liang, H Yao… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
In this article, the influence of polishing orientation on surface charge accumulation and
flashover characteristics of the basin spacer in a downsized dc-gas insulated transmission …
flashover characteristics of the basin spacer in a downsized dc-gas insulated transmission …
Temperature-Dependent Surface Charge Accumulation for Vertical and Horizontal HVDC GIL
L Zhang, D Tang, D Yu, Z Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, the heat transfer process of dc gas-insulated transmission line (GIL) is
comprehensively considered, including thermal conduction, thermal convection, and thermal …
comprehensively considered, including thermal conduction, thermal convection, and thermal …