Abstract
This paper presents a comparative lightning performance study conducted on a 275 kV double circuit shielded transmission line using two software programs, TFlash and Sigma-Slp. The line performance was investigated by using both a single stroke and a statistical performance analysis and considering cases of shielding failure and backflashover. A sensitivity analysis was carried out to determine the relationship between the flashover rate and the parameters influencing it. To improve the lightning performance of the line, metal oxide surge arresters were introduced using different phase and line locations. Optimised arrester arrangements are proposed.
| Original language | British English |
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| Title of host publication | 2008 Proceedings of the 43rd International Universities Power Engineering Conference, UPEC 2008 |
| DOIs | |
| State | Published - 2008 |
| Event | 43rd International Universities Power Engineering Conference, UPEC 2008 - Padova, Italy Duration: 1 Sep 2008 → 4 Sep 2008 |
Publication series
| Name | Proceedings of the Universities Power Engineering Conference |
|---|
Conference
| Conference | 43rd International Universities Power Engineering Conference, UPEC 2008 |
|---|---|
| Country/Territory | Italy |
| City | Padova |
| Period | 1/09/08 → 4/09/08 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
Keywords
- Electrogeometric modelling
- Lightning overvoltages
- Sensitivity analysis
- Statistical analysis
- Surge arrester
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