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          Giovanni Mazzanti : Materials: HVDC cable insulation vs. space charges


          報告地點 Microsoft Teams

          報告人 Giovanni Mazzanti




          Giovanni Mazzanti (IEEE Fellow "for contributions to high voltage direct current cable systems") is associate professor of High Voltage Engineering & HVDC Technology, Electrical Technologies & Power Quality at the University of Bologna, Italy. His research topics are reliability & diagnostics of HV insulation, power quality, renewables, human exposure to Electro-Magnetic Fields. He is consultant to TERNA, the Italian TSO. He is author or coauthor of 311 published papers and of the book Extruded Cables for HVDC Transmission: Advances in Research and Development, Wiley-IEEE Press, 2013. He is chairman of the IEEE DEIS Technical Committee (TC) on “HVDC cable systems”, and member of: IEEE Power and Energy Society (PES), IEEE Dielectrics & Electrical Insulation Society (DEIS), IEEE DEIS TC on “Smart grids”, IEEE PES Transmission & Distribution Committee (HVDC & FACTS Subcommittee), CIGRé, CIGRé JWG B4/B1/C4.73, CIGRé SC-B.1, CIGRé TF-B1.84, European Union Italian Mirror Group on HVDC & DC. He is co-Editor of the international journal IEEE Transactions on Dielectrics and Electrical Insulation.


          Ideal dielectric for HVDC extruded cables. Dielectrics used for HVDC extruded cables: PE, XLPE, HPTE. Space charge in DC cable insulation: general concepts, polarity reversal, trapping, transport. Space charge measurement in DC insulation and IEEE Std. 1732-2017. Threshold for space charge accumulation.



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