Zobrazeno 1 - 10
of 27
pro vyhledávání: '"M F Q Vieira"'
Publikováno v:
Journal of Intelligent & Fuzzy Systems. 39:987-1003
Autor:
Ana Isabel Martins, Ana Carolina Oliveira Lima, M F Q Vieira, Nelson Pacheco da Rocha, Joana Catarina Mendes, Ronaldo da Silva Ferreira
The main objective of this research is to provide a procedure set, oriented by a clear and rigorous protocol that allows the replication of results regarding the accessibility claims of products and systems available for the blind community, thus val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7caa23f64c7b81a10fe8ebb4da4648c
https://doi.org/10.4018/978-1-5225-9069-9.ch016
https://doi.org/10.4018/978-1-5225-9069-9.ch016
Autor:
M F Q Vieira, D Upton, H. Mohamed, B. Saeed, U. Khan, Keyur K. Mistry, Peter Mather, Pavlos I. Lazaridis, Ian Glover, Robert Atkinson, Christos Tachtatzis
Publikováno v:
2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC).
The term partial discharge (PD) refers to a partial breakdown in an insulator which bridges two conductors. PD occurs due to insulation defects which arise as a result of high voltage stresses or insulation cracks. Continuous monitoring of PD activit
Autor:
Keyur K. Mistry, D. S. W. Atkinson, B. Saeed, Kenneth W. Barlee, Pavlos I. Lazaridis, H. Mohamed, U. Khan, D Upton, Ian Glover, M F Q Vieira, Peter Mather
Publikováno v:
2017 23rd IEEE International Conference on Automation and Computing
ICAC
ICAC
Partial Discharge (PD) occurs when insulation containing defects or voids is subject to high voltages. If left untreated PD can degrade insulation until, eventually, catastrophic insulation failure occurs. The detection of PD current pulses, however,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f3aea50c1790b4ee82212e6f928b3eb
https://eprints.hud.ac.uk/id/eprint/33600/1/p_169.pdf
https://eprints.hud.ac.uk/id/eprint/33600/1/p_169.pdf
Autor:
H. Mohamed, M F Q Vieira, Christos Tachtatzis, P. J. Malher, Robert Atkinson, D Upton, A. Jaberi, Ephraim Iorkyase, Keyur K. Mistry, B. Saeed, Pavlos I. Lazaridis, Martin D. Judd, Ian Glover, U. Khan
Publikováno v:
General Assembly and Scientific Symposium of the International Union of Radio Science
Monitoring of partial discharge (PD) activity within high voltage electrical environments is frequently used for the assessment of insulation condition. Traditional measurement techniques employ technologies that require either offline installation o
Autor:
M F Q Vieira, Pavlos I. Lazaridis, Robert Atkinson, Martin D. Judd, Ephraim Iorkyase, Peter Mather, A. Jaber, Christos Tachtatzis, B. Saeed, Ian Glover
Publikováno v:
URSI GASS 2017
The work reported in this paper addresses the calibration of four types of partial discharge (PD) emulator required for the development of a PD Wireless Sensor Network (WSN). Three partial discharge (PD) emulators have been constructed: a floating-el
Autor:
Robert Atkinson, Pavlos I. Lazaridis, D Upton, Martin D. Judd, Peter Mather, A. Jaber, Y. Zhang, Ian Glover, H. Ahmed, M F Q Vieira, U. Khan, B. Saeed
A useful technique to estimate the degradation of insulation in high voltage (HV) installations is the measurement of partial discharge (PD). Free-space radiometric (FSR) detection of PD is a relatively new technique. Several types of PD emulator sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::686250794173f37bac3509825c01262d
https://strathprints.strath.ac.uk/66779/1/Jaber_etal_ICSEA_2016_Validation_of_partial_discharge_emulator_simulations_using_free_space.pdf
https://strathprints.strath.ac.uk/66779/1/Jaber_etal_ICSEA_2016_Validation_of_partial_discharge_emulator_simulations_using_free_space.pdf
Autor:
D Upton, M F Q Vieira, Pavlos I. Lazaridis, Peter Mather, A. Jaber, H. Ahmed, Y. Zhang, Ian Glover, Martin D. Judd, U. Khan, Robert Atkinson, B. Saeed
Publikováno v:
Wireless and Satellite Systems ISBN: 9783319538495
WISATS
WISATS
Two effective partial discharge (PD) measurement techniques are used; a galvanic contact measurement technique similar to the IEC 60270 standard measurement and free-space radiometric (FSR) measurement. Several types of PD sources are specially const
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d238e5f6f30fa52ea5bec98ab0eddae4
https://doi.org/10.1007/978-3-319-53850-1_12
https://doi.org/10.1007/978-3-319-53850-1_12
Publikováno v:
International Journal of Ambient Computing and Intelligence. 6:29-55
Human error studies tend to focus on identifying the relationship between human activity, errors and their consequences. Accidents and incidents report analysis has been the path followed by several authors in the human error studies field, as it wil
Autor:
U. Khan, Peter Mather, A. Jaber, Martin D. Judd, H. Ahmed, Y. Zhang, B. Saeed, Pavlos I. Lazaridis, D Upton, Ian Glover, M F Q Vieira, Robert Atkinson
Publikováno v:
ICAC
Partial discharge is measured simultaneously using free-space radiometry (FSR) and a galvanic contact measurement technique based on the IEC 60270 standard. Several types of PD (Partial Discharge) sources are specially constructed: two internal PD em