Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Nagaraju, Guvvala"'
Publikováno v:
IEEE Access, Vol 10, Pp 46670-46677 (2022)
In recent times, ester based liquids have met high standards and are being considered as potential alternatives over mineral oil transformer insulation. This paper investigates the effect of adding micro-porous zeolite to the thermally aged synthetic
Externí odkaz:
https://doaj.org/article/a363cabaa57c4de08a2ce7395ff83546
Autor:
Jackson Bruce, Nagaraju Guvvala, Roy Rudd, Mehul Tank, Ana De Leon, Chul Han Kim, Sastry V. Pamidi, Rebekah Sweat, Peter Cheetham
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74c8525d1d4858f106dd9f56687c185a
https://doi.org/10.1109/tasc.2023.3257772
https://doi.org/10.1109/tasc.2023.3257772
Autor:
Nagaraju, Guvvala1 (AUTHOR), Velmurugan, Ramachandran2 (AUTHOR), Sarathi, Ramanujam1 (AUTHOR) rsarathi@iitm.ac.in, Tanaka, Toshikatsu3 (AUTHOR)
Publikováno v:
Electrical Engineering. Aug2022, Vol. 104 Issue 4, p2141-2153. 13p.
Publikováno v:
IEEE Access. 10:46670-46677
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3291d8357b5091fd5ac056cafb04d4e6
https://doi.org/10.1109/access.2022.3171326
https://doi.org/10.1109/access.2022.3171326
Publikováno v:
2023 IEEE Applied Power Electronics Conference and Exposition (APEC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f1efc84302485511430b6407230d791
https://doi.org/10.1109/apec43580.2023.10131602
https://doi.org/10.1109/apec43580.2023.10131602
Publikováno v:
Electrical Engineering. 104:567-576
Charge trap characteristics of epoxy spacer insulating material due to surface flashover are important for improving the stable operation of GIS. In this work, magnesium oxide (MgO) filled epoxy nanocomposite material is proposed as the spacer materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c68867a1d30a869d702e1ba5bf04d0df
https://doi.org/10.1007/s00202-021-01322-5
https://doi.org/10.1007/s00202-021-01322-5
Publikováno v:
IET Science, Measurement & Technology. 14:1069-1076
Epoxy aluminium nitride (AlN) nanocomposites were prepared to understand the influence of thermal ageing on dielectric and space charge performance of the material. It is observed that the real relative permittivity values of epoxy AlN nanocomposites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e437a00674389098b18a1590a6e8ca4
https://doi.org/10.1049/iet-smt.2020.0342
https://doi.org/10.1049/iet-smt.2020.0342
Publikováno v:
2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM).
In the present study, the PD due to particle movement, surface discharge, floating particle and corona defects in GIS are detected by adopting UHF sensor. The FFT analysis of UHF signal for all four defects shows the dominant frequency around 1GHz. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6550d386966bd2f4070ee40484028133
https://doi.org/10.1109/icpadm49635.2021.9493864
https://doi.org/10.1109/icpadm49635.2021.9493864
Publikováno v:
Micro & Nano Letters. 14:1334-1339
Insulating materials used in power apparatus required to be space charge free. Epoxy–magnesium oxide (MgO) nanocomposites were prepared and gamma rays were irradiated for different dosages to understand the dielectric parameters variation, space ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8c4718ad8a7adb5ecb1df3ea41408bd
https://doi.org/10.1049/mnl.2019.0247
https://doi.org/10.1049/mnl.2019.0247
Autor:
Ramanujam Sarathi, Nagaraju Guvvala
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 25:1429-1438
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::403de25f3400053f94303fcc9114a841
https://doi.org/10.1109/tdei.2018.007183
https://doi.org/10.1109/tdei.2018.007183