Abstract
This article presents the computation of radio interference (RI) lateral profiles produced by corona discharge in a bipolar HVDC transmission line of ±500 kV. The method used to compute the RI levels considers a transmission line model that takes into consideration the skin effect by using the concept of complex penetration depth in the pole conductors and in the ground plane. Also, the attenuation constants are calculated from the line parameters and the bipolar system is decoupled by using modal decomposition theory. Furthermore, the influence of four variables in both RI levels and the maximum bundle electric field is analyzed: sub-conductors radius, bundle spacing, the number of sub-conductors in the bundle and the soil resistivity. Afterwards, vector optimization is applied in order to minimize the RI levels produced by the bipolar line. Finally, RI lateral profiles with both nominal and optimal values are compared.
Original language | English |
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Title of host publication | ICHVE 2018 - 2018 IEEE International Conference on High Voltage Engineering and Application |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781538650868 |
DOIs | |
Publication status | Published - 2 Jul 2018 |
Event | 2018 IEEE International Conference on High Voltage Engineering and Application, ICHVE 2018 - Athens, Greece Duration: 10 Sept 2018 → 13 Sept 2018 |
Publication series
Name | ICHVE 2018 - 2018 IEEE International Conference on High Voltage Engineering and Application |
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Conference
Conference | 2018 IEEE International Conference on High Voltage Engineering and Application, ICHVE 2018 |
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Country/Territory | Greece |
City | Athens |
Period | 10/09/18 → 13/09/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.