Zobrazeno 1 - 10
of 86
pro vyhledávání: '"W. A. Chisholm"'
Autor:
Ian Grant, Hong Chen, Sarma Nuthalapati, Tip Goodwin, Jake P. Gentle, Huu-Minh Nguyen, José Antonio Jardini, Charles Xu, Neil Hurst, Paula Traynor, W. A. Chisholm, Dale Douglass, Robert Kluge, Cody Davis
Publikováno v:
IEEE Transactions on Power Delivery. 34:2100-2109
Power flow, on both AC and DC overhead transmission lines, is limited to keep the conductor temperature below a maximum (TCMAX) specified to limit both conductor sag and the aging of conductors and splices over time. This power flow limit (line therm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::796df2f6f6c94a6e9e3d9b83af5c5a8a
https://doi.org/10.1109/tpwrd.2019.2932054
https://doi.org/10.1109/tpwrd.2019.2932054
Autor:
W. A. Chisholm, Farhad Rachidi, Carlo Alberto Nucci, Fabio Tossani, Alberto Borghetti, Fabio Napolitano
Publikováno v:
Lightning Interaction with Power Systems-Volume 2: Applications ISBN: 9781839530920
This chapter describes two of the most adopted software tools for the evaluation of the lightning performance of transmission and distribution lines, namely FLASH and LIOV-EMTP (Lightning Induced OverVoltage - ElectroMagnetic Transient Program), toge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e660b482580d5085a9da2c6dec88dbe8
http://hdl.handle.net/11585/857206
http://hdl.handle.net/11585/857206
Autor:
Paulo Edmundo Freire, FR Lionel Figueroa, BR Oswaldo Regis, CA George Watt, José Antonio Jardini, W. A. Chisholm
Publikováno v:
2019 International Symposium on Lightning Protection (XV SIPDA).
The awareness of the potential safety risk is paramount in the safe operation of overhead transmission lines. The consequence of safety hazards from touch, step and transferred voltages due to Ground Potential Rise (GPR) cannot be ignored or under-es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9378ce4d2d409f15ddb54db84862e04d
https://doi.org/10.1109/sipda47030.2019.8951552
https://doi.org/10.1109/sipda47030.2019.8951552
Autor:
Keith Lindsey, Mohammad Pasha, Glenn Davidson, Peter Waltz, Tapani Seppa, Janos Toth, Tom McCarthy, Carlos Alexandre Meireles Do Nascimento, W. A. Chisholm, Dale Douglass, Dan Lawry, Jerry Reding, Mark Lancaster, Ian Grant
Publikováno v:
IEEE Transactions on Power Delivery. 31:921-927
This paper discusses the wide range of real-time line monitoring devices which can be used to determine the dynamic thermal rating of an overhead transmission line with the power system operating normally or during a system contingency. The most comm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::641e44386a74ebdd43c6a59fbea07cbf
https://doi.org/10.1109/tpwrd.2014.2383915
https://doi.org/10.1109/tpwrd.2014.2383915
Autor:
Clifton Black, W. A. Chisholm
Publikováno v:
IEEE Transactions on Power Delivery. 30:2154-2162
Recent reviews have shown that many methods can be used for estimating the dynamic thermal capacity of overhead transmission lines. A number of approaches are described and key features of each system are organized. Data from field trials provide a u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b89cf0ae28a13cd1bb0795a8eaa39f3d
https://doi.org/10.1109/tpwrd.2014.2376275
https://doi.org/10.1109/tpwrd.2014.2376275
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 21:2531-2540
In February and December 2012, SaskPower experienced two flashovers of "clean" Fiberglass-Reinforced Plastic (FRP) hot stick during cold weather live-line work under steady-state 230 kV ac system conditions. As for SaskPower, Manitoba Hydro had two s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a0cba0f645d3b860f07337846fdea80
https://doi.org/10.1109/tdei.2014.004580
https://doi.org/10.1109/tdei.2014.004580
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 21:2628-2633
Controlled laboratory tests validated a hypothesis that extremely light (~2-3 μg/cm2) levels of Equivalent Salt Deposit Density (ESDD) with no Non-Soluble Deposit (NSDD) can reduce voltage withstand capability of Fiberglass-Reinforced Plastic (FRP)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb85e56a3445dfad22ed4ee9593a5bd1
https://doi.org/10.1109/tdei.2014.004586
https://doi.org/10.1109/tdei.2014.004586
Autor:
Masoud Farzaneh, W. A. Chisholm
Publikováno v:
IEEE Electrical Insulation Magazine. 30:14-24
During the last 50 years a significant technical advance, namely in our understanding and control of switching-surge overvoltages, has had some unintended and adverse consequences when designers took full advantage of the possibility of reduced insul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85044e63eb0f79efbe5cd99dfea598b6
https://doi.org/10.1109/mei.2014.6701103
https://doi.org/10.1109/mei.2014.6701103
Autor:
Jicheng Yu, M. Farzaneh, Tapan Kumar Saha, A. Gillespie, J. Kuffel, W. A. Chisholm, B. Vancia, A. J. Carreira, R. Gemignani, J.T. Burnham, A. J. Phillips, T. Grisham, R. J. Hill, A. Baker, E. Cherney
Publikováno v:
IEEE Transactions on Power Delivery. 23:823-830
This paper provides an overview of the electric field (E-field) distribution on transmission line composite insulators applied in alternating current applications. Factors that affect the E-field distribution are discussed as well as the influence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a5cb8e762274de3d218d5c187139a5f
https://doi.org/10.1109/tpwrd.2007.911127
https://doi.org/10.1109/tpwrd.2007.911127
Autor:
Osmar Pinto, Farhad Rachidi, Alexandre Piantini, Vernon Cooray, Gerhard Diendorfer, W. A. Chisholm, Alberto Borghetti, Silverio Visacro, Marcelo M. F. Saba, Vladimir A. Rakov, Carlo Alberto Nucci, Kenneth L. Cummins, Fridolin Heidler, C. Bouquegneau, Wolfgang Schulz, M. Ishii, Ali M. Hussein, Rajeev Thottappillil, Takatoshi Shindo, Wolfgang Zischank, X. Qie
Publikováno v:
2013 International Symposium on Lightning Protection (XII SIPDA).
CIGRE TB 549 (2013) is an update on previous CIGRE documents on the subject, published in Electra more than three decades ago. Lightning parameters needed in different engineering applications are reviewed. New experimental data, as well as the old d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0a5467e58d89bb1503c6f81407411bb
https://doi.org/10.1109/sipda.2013.6729246
https://doi.org/10.1109/sipda.2013.6729246