6533b836fe1ef96bd12a1483

RESEARCH PRODUCT

Wireless partial discharge tracking on cross-linked polyethylene MV and HV cables

M. AlbertiniPietro RomanoStefano Franchi BononiSimone GianniniEleonora Riva SanseverinoGiovanni MazzantiAntonino MadoniaI. Troia

subject

Materials sciencecross-linked polyethylene insulation01 natural scienceschemistry.chemical_compoundOperating temperaturepower cable testing0103 physical sciencesWirelessPower cablefault locationElectrical and Electronic Engineeringcable insulation010302 applied physicsCross-linked polyethylenebusiness.industryElectronic Optical and Magnetic Material010401 analytical chemistryElectrical engineeringfault diagnosiHigh voltagePolyethylene0104 chemical sciencesElectronic Optical and Magnetic Materialspartial dischargechemistryPartial dischargebusinesspower cableVoltage

description

Medium voltage (MV)/high voltage (HV) cable lines are high-value assets and require substantial costs for their installation or replacement. For this reason, the capability to assess the condition of cable lengths and accessories on site is of great importance. Cross-linked polyethylene (XLPE) insulation is extensively used for MV, HV, and extra-high voltage (EHV) class cables [1] thanks to its excellent voltage-endurance and thermomechanical properties. In particular, XLPE-insulated cables feature substantially lower losses, easier manufacturing and jointing procedures, better environmental compatibility, and higher operating temperature compared with impregnated paper cables, which lead to lower costs in procurement and operation [2], [3].

https://doi.org/10.1109/mei.2018.8507713