Results 271 to 280 of about 583,507 (329)

MXene-doped epoxy resin to suppress surface charge accumulation on insulators in a DC gas-insulated system

IEEE transactions on dielectrics and electrical insulation, 2020
In an HVDC gas-insulated system, the surface of the insulator accumulates electric charges that distort the surface electric field and reduce the flashover voltage.
Tianyu Wang, Guixin Zhang, Dayu Li, Yicen Hou, Boya Zhang   +4 more
semanticscholar   +1 more source

Metal nanoparticle-doped epoxy resin to suppress surface charge accumulation on insulators under DC voltage

Nanotechnology, 2020
In high-voltage direct current (HVDC) transmission systems, electric charge accumulates on insulator surfaces, causing surface electric field distortion and flashover voltage reduction.
Tianyu Wang, Boya Zhang, Dayu Li, Yicen Hou, Guixin Zhang   +4 more
semanticscholar   +1 more source

Surface charge accumulation and suppression on fullerene-filled epoxy-resin insulator under DC voltage

IEEE Transactions on Dielectrics and Electrical Insulation, 2018
Surface charge accumulation on the insulator surface and the resulting flashover voltage reduction are considered the primary factors to hinder the large-scale use of HVDC system, especially the gas-insulated system.
Boya Zhang, Wenqiang Gao, Guixin Zhang   +2 more
exaly   +2 more sources

Numerical simulation on the surface charge accumulation process of epoxy insulator under needle‐plane corona discharge in air

IET Science, Measurement and Technology, 2018
Hucheng Liang, Boxue Du, Jin Li
exaly   +2 more sources

Contribution of nano-SiC/epoxy coating with nonlinear conduction characteristics to surface charge accumulation under DC voltage

Journal of Physics D: Applied Physics, 2020
In order to suppress surface charge accumulation, a nano-SiC/epoxy composite with nonlinear conduction characteristic was employed to coat a pure epoxy substrate in this paper.
Zijun Pan, Ju Tang, C. Pan, Yi Luo, Qinyi Liu, Hua-yun He   +5 more
semanticscholar   +1 more source

A single-electron tunneling model: a theoretical analysis of a metal nanoparticle-doped epoxy resin to suppress surface charge accumulation on insulators subjected to DC voltages

Nanotechnology, 2020
In high-voltage direct current transmission systems, charges accumulate at the gas—solid interface, distorting the local field strength, causing a reduction in the flashover voltage, and threatening the safe and reliable operation of the power system ...
Tian-Yu Wang, Boya Zhang, Dayu Li, Yicen Hou, Guibin Zhang   +4 more
semanticscholar   +1 more source

Surface Charge Accumulation of Zoning-Coating GIS Insulator in Different Gas Atmospheres

IEEE Transactions on Plasma Science
Zoning-coating that deposits various functional coating materials on different surface regions of insulators installed in gas-insulated switchgear (GIS) has been recognized as a promising method to suppress surface charge accumulation.
Yu Gao, Di Lu, Wenqu Wang, Huicun Zhao, Tao Han, B. Du   +5 more
semanticscholar   +1 more source

Nanoparticle accumulation and penetration in 3D tumor models: the effect of size, shape, and surface charge

Frontiers in Cell and Developmental Biology
Preclinical studies have demonstrated that nanoparticles (NPs) hold significant potential for advancing cancer therapy by enhancing therapeutic efficacy while reducing side effects.
Indra Van Zundert, Johan Hofkens, Susana Rocha   +2 more
exaly   +2 more sources

Characteristics of Surface Charge Accumulation on Spacers and Its Influencing Factors

Electronics (Switzerland)
Charge accumulation usually happens on the surface of spacers under DC operation, which is susceptible to inducing surface flashover. In order to explore the surface charge accumulation mechanisms and the influences of dielectric conductivity, gas ion ...
Hui Jiang, Yufei Han
exaly   +2 more sources

The influence of surface charge accumulation on flashover voltage of GIS/GIL basin insulator under various voltage stresses

International Journal of Electrical Power & Energy Systems, 2019
Under AC, DC and switching impulse voltages, the surface charges accumulated on the basin insulators of Gas Insulated Substation (GIS) or Gas Insulated Metal Enclosed Transmission Line (GIL) could distort local electric field and even reduce the surface ...
B. Qi, C. Gao, Chengrong Li, Jun Xiong
semanticscholar   +1 more source