Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Newman, Malcolm"'
Autor:
Newman, Malcolm, Reiss, Edward L.
Publikováno v:
Journal of the Society for Industrial and Applied Mathematics, 1964 Jun 01. 12(2), 386-402.
Externí odkaz:
https://www.jstor.org/stable/2946374
Autor:
Raj Aggarwal, Newman Malcolm
Publikováno v:
Renewable Energy. 85:319-326
The significance of the median natural lightning currents on the energy handling capabilities of surge arresters employed in wind farms is investigated. The Electromagnetic Transient Program Alternative Transient Program (EMTP-ATP) was used to simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c07e73b34d53128f55dbd3d60844606e
https://doi.org/10.1016/j.renene.2015.06.055
https://doi.org/10.1016/j.renene.2015.06.055
Autor:
Raj Aggarwal, Newman Malcolm
Publikováno v:
Renewable Energy. 83:1305-1314
This paper proposes a modelling and simulation process for assessing the energy absorption capability of metal oxide varistor (MOV) surge arresters used for lightning protection of wind turbines electrical systems situated in wind farms, when exposed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57cd781be7e1342a6a317cfdbd16293f
https://doi.org/10.1016/j.renene.2015.05.010
https://doi.org/10.1016/j.renene.2015.05.010
Autor:
Newman Malcolm, Raj Aggarwal
Publikováno v:
2015 IEEE Power & Energy Society General Meeting.
This paper proposes a method for estimate the percentage annual failure rate of wind turbine electrical components due to the exposure to lightning flashes. It is well known that modern wind turbines are exposed to lightning strikes due to their loca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::983925f93fd3a640f4f5f30913001b1b
https://doi.org/10.1109/pesgm.2015.7285603
https://doi.org/10.1109/pesgm.2015.7285603
Autor:
Newman Malcolm, Raj Aggarwal
Publikováno v:
2015 IEEE Power & Energy Society General Meeting.
Lightning is the leading cause of power interruptions on overhead transmission lines. The insulators used on overhead 69 kV and 138 kV transmission lines are likely to flashover whenever there is a direct lightning strike on the phase conductors due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff1b9d3d71f7bcc02149d208c7c27a84
https://doi.org/10.1109/pesgm.2015.7285604
https://doi.org/10.1109/pesgm.2015.7285604
Autor:
Newman Malcolm, Raj Aggarwal
Publikováno v:
2014 IEEE PES General Meeting | Conference & Exposition.
The paper deals with transient overvoltage analysis of wind turbines under lightning strikes; with particular emphasis on low voltage surge mitigation, using metal oxide surge arresters. Lightning protection of modern wind turbines involves equipping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cce3f237520f46baa36627c7835ecf76
https://doi.org/10.1109/pesgm.2014.6938780
https://doi.org/10.1109/pesgm.2014.6938780
Autor:
Raj Aggarwal, Newman Malcolm
Publikováno v:
2014 IEEE PES General Meeting | Conference & Exposition.
Surge arresters provide effective protection against transient overvoltage in wind turbine networks, especially in wind farms located in areas with high lightning activity and high soil resistivity. The burnt out of arresters are prevalent in such ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7343965fe1619ac87fc30bcdca6eca0f
https://doi.org/10.1109/pesgm.2014.6938781
https://doi.org/10.1109/pesgm.2014.6938781
Autor:
Newman Malcolm, Raj Aggarwal
Publikováno v:
Scopus-Elsevier
Malcolm, N & Aggarwal, R K 2014, ' An analysis of reducing back flashover faults with surge arresters on 69/138 kV double circuit transmission lines due to direct lightning strikes on the shield wires ', 12th IET International Conference on Developments in Power System Protection, DPSP 2014; Copenhagen, Copenhagen, Denmark, 31/03/14-3/04/14 pp. 1-6 . https://doi.org/10.1049/cp.2014.0070
Malcolm, N & Aggarwal, R K 2014, ' An analysis of reducing back flashover faults with surge arresters on 69/138 kV double circuit transmission lines due to direct lightning strikes on the shield wires ', 12th IET International Conference on Developments in Power System Protection, DPSP 2014; Copenhagen, Copenhagen, Denmark, 31/03/14-3/04/14 pp. 1-6 . https://doi.org/10.1049/cp.2014.0070
Back flashover faults resulting from lightning strokes hitting the shield wire(s) or tower(s) are one of the major causes of power interruptions on the double-circuit 69/138 kV overhead transmission lines in Jamaica. Computational analysis with the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed90d0df95b8e9e348d1dc8fab882274
https://doi.org/10.1049/cp.2014.0070
https://doi.org/10.1049/cp.2014.0070
Autor:
Raj Aggarwal, Newman Malcolm
Publikováno v:
2013 IEEE Power & Energy Society General Meeting.
The effectiveness of surge arresters to mitigate transient overvoltages in Wind power plant (WPP) located in areas with high lightning activity and high soil resistivity is investigated in this paper. WPP is dispersed over large areas of land with se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc21f140dfaf49220f9704a0c477f079
https://doi.org/10.1109/pesmg.2013.6672079
https://doi.org/10.1109/pesmg.2013.6672079
Autor:
Newman Malcolm, Raj Aggarwal
Publikováno v:
2012 47th International Universities Power Engineering Conference (UPEC).
It has slowly becoming the norm for countries to include renewable energy as a percentage of their electricity generation mix. Wind is arguably the most mature technology of the available sources of renewable energy. Globally, the inclusion of wind f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcd489a2f6f802d261b5f14072aa8cd9
https://doi.org/10.1109/upec.2012.6398450
https://doi.org/10.1109/upec.2012.6398450