Effect of silicone grease on electrical tree degradation of silicon rubber under AC electric field
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-020-03183-3
Abstract: Silicone grease (SG) is usually applied on the interface between the insulation of cable and cable joint to enhance the sealing of interface. However, in long-term operating process, SG will gradually diffuse into silicone rubber… read more here.
Keywords: degradation; tree; silicone grease; electrical tree ... See more keywords
The Synergistic Effects of the Micro and Nano Particles in Micro-nano Composites on Enhancing the Resistance to Electrical Tree Degradation
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-08761-w
Abstract: A new method of increasing the durability and reliability of polymer dielectrics has been proposed by designing a composite structure of the micro and nano particles. The synergistic effects of the micro particles and nano… read more here.
Keywords: nano composites; synergistic effects; electrical tree; micro nano ... See more keywords
Electrical Tree in HTV Silicone Rubber With Temperature Gradient Under Repetitive Pulse Voltage
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2907302
Abstract: High temperature vulcanized silicone rubber (HTV SIR) is important insulation for high voltage direct current (HVDC) cable accessories. The pulse voltage in the HVDC system may initiate an electrical tree in SIR insulation. During the… read more here.
Keywords: temperature gradient; voltage; temperature; pulse voltage ... See more keywords
Effect of Temperature Gradient on Electrical Tree in XLPE From 0 to −196 °C
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2890468
Abstract: Cross-linked polyethylene (XLPE) is widely used in a warm dielectric (WD) superconducting cable. As other insulating materials, electrical tree is a threat to XLPE. When XLPE is used in cable termination connected to a high-temperature… read more here.
Keywords: temperature; tree xlpe; temperature gradient; electrical tree ... See more keywords
Effect of pulse duration on electrical tree and breakdown process of epoxy resin in LN2
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2016.005985
Abstract: The international thermonuclear experimental reactor (ITER) project has attracted much attention in the world and its major part, namely the superconducting magnet system, uses epoxy resin as the basic insulation material. Epoxy resin needs to… read more here.
Keywords: temperature; electrical tree; epoxy resin; duration ... See more keywords
Compressive stress dependence of electrical tree growth characteristics in EPDM
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2018.006593
Abstract: To ensure a certain interface electrical strength resistance, the cable accessories are densely coated onto the main cable insulation. Compressive stress is generated in the normal direction of high voltage cable by the spring clamp… read more here.
Keywords: compressive stress; tree; compressive rate; electrical tree ... See more keywords
Modelling of partial discharge characteristics in electrical tree channels: Estimating the PD inception and extinction voltages
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2018.007175
Abstract: Partial discharge (PD) characteristics are inherently linked to associated electrical tree growth characteristics. This paper employs both phase-resolved patterns and pulse-sequence analysis (PSA) to study PDs in a short branch-tree grown from a metallic needle… read more here.
Keywords: electrical tree; inception extinction; tree; discharge characteristics ... See more keywords
Electrical tree formation in polymer-filler composites
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2019.008186
Abstract: Insulating fillers are often mixed with polymer dielectrics in order to improve dielectric breakdown strength. However, filler-loaded dielectric films show higher variability, which limits their large-scale utility and application. In this paper, we present a… read more here.
Keywords: filler; formation polymer; polymer filler; polymer ... See more keywords
3D XCT imaging of electrical tree growth in epoxy resin
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2019.008450
Abstract: This paper reports observations of electrical tree growth by X-ray computed tomography (XCT) in multiple steps. Growth between times of observation has been obtained by subtraction of an image from the subsequent one. Partial discharge… read more here.
Keywords: tree growth; growth; xct imaging; partial discharge ... See more keywords
Electrical tree growth in microsilica-filled epoxy resin
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2020.008671
Abstract: Epoxy resin is widely deployed as a high voltage electrical insulation material when compounded with inorganic fillers. However, in the laboratory, the filler prevents visual observation of the long-term degradation known as electrical treeing. To… read more here.
Keywords: tree growth; epoxy resin; growth; electrical tree ... See more keywords
Study on the Relationship between Electrical Tree Development and Partial Discharge of XLPE Cables
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanomaterials"
DOI: 10.1155/2019/8932312
Abstract: Based on the slice materials of 35 kV and 110 kV XLPE cables, an experimental platform is built to study the relationship between electrical tree and PDs in XLPE with different voltage levels. There are three significant… read more here.
Keywords: xlpe cables; electrical tree; study relationship; relationship electrical ... See more keywords