Search Results - "Epoxy insulators"

Analysis of pseudo-breakdown phenomena and phase-field simulation during epoxy resin insulation degradation.

Authors: Sun, Hao Zhou, Yifan Yang, Dingqian et al.

Source: Journal of Applied Physics; 11/28/2025, Vol. 138 Issue 20, p1-10, 10p

Effect of loading rate on the creep behaviour of epoxy resin insulators by nanoindentation.

Authors: Fu, Kunkun Chang, Yuan Tang, Youhong et al.

Source: Journal of Materials Science: Materials in Electronics. Aug2014, Vol. 25 Issue 8, p3552-3558. 7p.

Subjects: Epoxy insulators, Nanoindentation, Creep (Materials), Mechanical loads, Deformations (Mechanics)

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

Authors: Zhang, Boya Gao, Wenqiang Hou, Yicen et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Oct2018, Vol. 25 Issue 5, p2011-2019. 9p.

Subjects: Surface charges, Epoxy insulators, Fullerene derivatives, High-voltage direct current transmission, Charge carriers

High resistance of surface fluorinated epoxy insulators to surface discharge in SF6 gas.

Authors: Que, Longkai An, Zhenlian Ma, Yong et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Feb2018, Vol. 25 Issue 1, p245-252. 8p.

Subjects: Epoxy insulators, Electric resistance, Fluorination, Surface discharges (Electricity), Alternating currents, Fourier transform infrared spectroscopy

Pyrolysis and flame retardant behavior of a novel compound with multiple phosphaphenanthrene groups in epoxy thermosets.

Authors: Qiu, Yong Liu, Zhen Qian, Lijun et al.

Source: Journal of Analytical & Applied Pyrolysis. Sep2017, Vol. 127, p23-30. 8p.

Subjects: Pyrolysis, Epoxy insulators, Combustion, Thermosetting polymers, Oxygen index of materials, Phenol derivatives

Surface morphology and electrical characteristics of direct fluorinated epoxy-resin/alumina composite.

Authors: Li, Chuanyang He, Jinliang Hu, Jun

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Oct2016, Vol. 23 Issue 5, p3071-3077. 7p.

Subjects: Surface morphology, Epoxy insulators, Fluorination, High-voltage direct current transmission, Surface discharges (Electricity), Dielectric materials

Detection of intense partial discharge of epoxy insulation in sf6 insulated equipment using carbonyl sulfide.

Authors: Zhou, Wenjun Zheng, Yu Yang, Shuai et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Oct2016, Vol. 23 Issue 5, p2942-2948. 7p.

Subjects: Partial discharges, Epoxy insulators, Gas analysis, Sulfur hexafluoride, Quantum chemistry

Effect of Winding Tension, Support Material, and Epoxy Impregnation on the Strain and Critical Current of YBCO Coil.

Authors: Liu, Liyuan Chen, Wei Zhang, Haiyang et al.

Source: IEEE Transactions on Applied Superconductivity. Mar2017, Vol. 27 Issue 2, p1-7. 7p.

Subjects: Critical currents, Epoxy insulators, Tensile strength, Electric coils, Winding machines -- Tension control

Characteristics of microsecond-pulse surface flashover on epoxy resin surfaces in SF6.

Authors: Xie, Qing Wang, Yang Liu, Xiong et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Aug2016, Vol. 23 Issue 4, p2328-2336. 9p.

Subjects: Flashover, Epoxy insulators, Overvoltage, Scanning electron microscopy, Surface roughness

Hydrophobic surface modification of epoxy resin using an atmospheric pressure plasma jet array.

Authors: Fang, Zhi Ding, Zhengfang Shao, Tao et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Aug2016, Vol. 23 Issue 4, p2288-2293. 6p.

Subjects: Hydrophobic surfaces, Epoxy insulators, Atmospheric pressure, Plasma jets, Silane

Designing epoxy insulators in SF6-filled DC-GIL with simulations of ionic conduction and surface charging.

Authors: Ma, Guo-ming Zhou, Hong-yang Li, Cheng-rong et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Dec2015, Vol. 22 Issue 6, p3312-3320. 9p.

Subjects: Epoxy insulators, Computer simulation, Ionic conductivity, Surface charging, Electric lines, Charge density waves, Charge carrier mobility

Modelling of partial discharge characteristics in electrical tree channels: Estimating the PD inception and extinction voltages.

Authors: Lv, Zepeng Rowland, Simon M. Chen, Siyuan et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation; Oct2018, Vol. 25 Issue 5, p1999-2010, 12p

Improving the thermal conductivity of epoxy composites using a combustion-synthesized aggregated β-Si3N4 filler with randomly oriented grains.

Authors: Shimamura, Akihiro Hotta, Yuji Hyuga, Hideki et al.

Source: Scientific Reports. 9/10/2020, Vol. 10 Issue 1, pN.PAG-N.PAG. 1p.

Electric conductivity characteristics of FRP and epoxy insulators for GIS under DC voltage.

Authors: Ueta, Genyo Okabe, Shigemitsu Utsumi, Tomoaki et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Aug2015, Vol. 22 Issue 4, p2320-2328. 9p.

Subjects: Electric conductivity, Epoxy insulators, Direct currents, Electric potential, Fiber-reinforced plastics

Modulation of surface electrical properties of epoxy resin insulator by changing fluorination temperature and time.

Authors: An, Zhenlian Yin, Qianqian Liu, Yaqiang et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Feb2015, Vol. 22 Issue 1, p526-534. 9p.

Subjects: Epoxy insulators, Fluorination, Electronic modulation, Temperature measurements, Electric insulators & insulation, Epoxy resins

EFFECTS OF DIRECT FLUORINATION ON SURFACE CONDUCTIVITY OF EPOXY RESIN INSULATORS.

Authors: LIU, YAQIANG LI, LIQIANG

Source: Surface Review & Letters. Dec2014, Vol. 21 Issue 6, p-1. 7p. 1 Black and White Photograph, 1 Diagram, 1 Chart, 4 Graphs.

Subjects: Epoxy insulators, Fluorination, Surface conductivity, Surface potential, Attenuated total reflectance, Scanning electron microscopy, Surface chemistry

Processing characteristic and radiation resistance of various epoxy insulation materials for superconducting magnets.

Authors: Wu, Zhixiong Li, Jingwen Huang, Chuanjun et al.

Source: Fusion Engineering & Design. Nov2013, Vol. 88 Issue 11, p3078-3083. 6p.

Subjects: Epoxy insulators, Insulating materials, Superconducting magnets, Magnetic reluctance, Matrices (Mathematics), Composite materials

Insulation characteristics of epoxy insulator with internal crack-shaped micro-defects - study on the equivalence of accelerated degradation by frequency acceleration test.

Authors: Ueta, Genyo Wada, Junichi Okabe, Shigemitsu et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Jun2014, Vol. 21 Issue 3, p1216-1225. 10p.

Subjects: Epoxy insulators, Acceleration (Mechanics), Fracture mechanics, Partial discharges, Breakdown voltage

Effect of the presence of epoxy spacer on transmission rate of electromagnetic wave propagating through T-branch of 66 kV GIS model tank.

Authors: Khayam, Umar Kozako, Masahiro Hikita, Masayuki et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Dec2013, Vol. 20 Issue 6, p2254-2261. 8p.

Subjects: Epoxy insulators, Electromagnetic wave propagation, Partial discharges, Electric insulators & insulation, Spectrum analyzers, Oscilloscopes

Partial discharge characteristics over SF6/epoxy interfaces under impulse voltage.

Authors: Li, Junhao Zhang, Liang Liang, Jianfeng et al.

Source: IEEE Transactions on Dielectrics & Electrical Insulation. Dec2013, Vol. 20 Issue 6, p2158-2164. 7p.

Subjects: Partial discharges, Epoxy insulators, Electric potential, Oscillations, Comparative studies