Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Balasubramanian Madanmohan"'
Autor:
Natarajan Shanmugam, Srinivasan Gopal, Balasubramanian Madanmohan, S. P. Balaji, Rajesh Rajamani
Publikováno v:
IEEE Access, Vol 9, Pp 40811-40822 (2021)
Inter-turn short circuits within the transformer winding are diagnosable through the impulse voltage based frequency response analysis (IFRA). If the diagnosis is made Online, interruption to the power network can be avoided. However, the transformer
Externí odkaz:
https://doaj.org/article/e220530dee7249c18a06a2790837547a
Publikováno v:
IEEE Access, Vol 8, Pp 39454-39463 (2020)
Frequency Response Analysis (FRA) is an Off-line condition monitoring technique for the transformers and is successful, in diagnosing mechanical faults and inter-turn short-circuits. Only limited literature is available for On-line FRA works, and the
Externí odkaz:
https://doaj.org/article/35149cb70d184970964d32938f9fdd1f
Publikováno v:
IEEE Access, Vol 8, Pp 226897-226906 (2020)
Frequency response analysis (FRA) with low impulse voltage signals (IFRA) is useful in diagnosing faults like the mechanical displacements and inter-turn shorts in transformers. However, they fail to diagnose the presence of any source of partial dis
Externí odkaz:
https://doaj.org/article/6bfc127e6d274c64bf9e3ae4efa4f6d9
Autor:
Kamalaselvan Arunachalam, Balasubramanian Madanmohan, Rajesh Rajamani, Natarajan Prabaharan, Hassan Haes Alhelou, Pierluigi Siano
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8283 (2020)
The Frequency Response Analysis approach (FRA) is useful in the fault diagnosis of transformers. However, its usefulness in diagnosing any potential sources of Partial Discharge (PD) in transformers has not been thoroughly investigated so far. In thi
Externí odkaz:
https://doaj.org/article/7dc1b8eaf7634bbe8ede0b36ca1c40c2
Publikováno v:
Arabian Journal for Science and Engineering. 47:14315-14326
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ea92e49694a90eaac13fad401d3f12f
https://doi.org/10.1007/s13369-022-06741-5
https://doi.org/10.1007/s13369-022-06741-5
Publikováno v:
IEEE Access. 8:39454-39463
Frequency Response Analysis (FRA) is an Off-line condition monitoring technique for the transformers and is successful, in diagnosing mechanical faults and inter-turn short-circuits. Only limited literature is available for On-line FRA works, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e4817e7af0f132748c07c94d68e4ed
https://doi.org/10.1109/access.2020.2976157
https://doi.org/10.1109/access.2020.2976157
Publikováno v:
IEEE Access, Vol 8, Pp 226897-226906 (2020)
Frequency response analysis (FRA) with low impulse voltage signals (IFRA) is useful in diagnosing faults like the mechanical displacements and inter-turn shorts in transformers. However, they fail to diagnose the presence of any source of partial dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a574e371a69d2d0eb11ce278a46e0790
https://ieeexplore.ieee.org/document/9296772/
https://ieeexplore.ieee.org/document/9296772/
Publikováno v:
2021 IEEE Madras Section Conference (MASCON).
This paper focuses on correlating bacteria growth in a raw ground water during storage with electrical impedance and FTIR spectroscopy with an intention to understand the electrochemical changes of ground water. The water sample was taken from the ge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5e001dad13c953268087fceed423d4b
https://doi.org/10.1109/mascon51689.2021.9563588
https://doi.org/10.1109/mascon51689.2021.9563588
Publikováno v:
IET Science, Measurement & Technology. 11:961-966
Electrical shorts in transformers on load can be diagnosed by frequency response analysis (FRA) using impulse or sinusoidal sweep signal. At HV laboratory of SASTRA, a low-voltage impulse based on-line on-load FRA (OLOL FRA) was carried out on a sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c5283226f4d3efbed0d91ef32caaf6c
https://doi.org/10.1049/iet-smt.2016.0418
https://doi.org/10.1049/iet-smt.2016.0418
Publikováno v:
IET Generation, Transmission & Distribution. 11:4274-4281
Sweep frequency response analysis (SFRA) is a diagnostic technique which can identify faults within transformers. Though SFRA approaches are used to identify faults, their effectiveness in discriminating two same level faults at two different locatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c751d51d77c6db43ec616712beffbdb7
https://doi.org/10.1049/iet-gtd.2017.0123
https://doi.org/10.1049/iet-gtd.2017.0123