Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jin-Ho Nam"'
Autor:
Jin-Ho Nam, Hae-Jong Kim, Hee-Suk Ryoo, Byung-Bae Park, Seung-Won Lee, Sang-Soo Oh, Jeonwook Cho, Jang-Seob Lim
Publikováno v:
Journal of Electrical Engineering & Technology. 15:2217-2225
Cross-linking polyethylene (XLPE) power cables are widely used as an excellent insulation material for high-voltage direct current (HVDC) transmission. For the design and operation of HVDC-based power cables, the conduction properties of XLPE insulat
Autor:
Young Sun Kim, Jin Ho Nam, Yoon Jin Kim, Hyun-Jung Jung, Ji Sun Park, Daseul Park, Jee Young Yoo
Publikováno v:
Journal of Nanomaterials, Vol 2019 (2019)
We have demonstrated a straightforward hydrophobic surface modification of graphene nanoplatelets (GNPs) through a defect-healing process to fabricate well-dispersed insulating low-density polyethylene (LDPE)/GNP nanocomposites and have confirmed the
Autor:
Hee-Suk Ryu, Jin-Ho Nam, Hae-Jong Kim, Seung-Won Lee, Byung-Bae Park, Jeonwook Cho, Sang-Soo Oh
Publikováno v:
2020 IEEE 3rd International Conference on Dielectrics (ICD).
XLPE (Cross Linking-Polyethylene) is widely used as an insulating material for HVDC (High Voltage Direct Current) transmission cables, and it is important to evaluate the aged state of XLPE due to long-term operation. The purpose of this paper is to
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 31:40-48
Publikováno v:
Journal of the Korean Physical Society. 65:248-252
The resistivity, breakdown strength, and formation of space charges are very important factors for insulation design of HVDC cable. It is known that a nano-sized metal-oxide inorganic filler reduces the formation of space charges in the polymer nanoc
Publikováno v:
Applied Mechanics and Materials. 481:108-116
MgO/XLPE composites, composed of micro-and nanosized MgO material having different particle size as inorganic filler and cross linked polyethylene (XLPE), were prepared and investigated to the space charge dynamics of these composites for high voltag
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 10:266-270
This paper presents the preliminary results on the application of optical fiber sensor (OFS) for the measurements of discharging signals in insulating oil. An all-optical-fiber-sensing system using a Mach-Zehnder interferometry technique was construc
Autor:
Hee-Chan Park, Jin-Ho Nam, Seung-ik Jeon, Tae-ho Lee, Soo-bong Lee, Su-kil Lee, Wan-Ki Park, Eui-Hwan Jung, Sung-Yun Kim, Yoon-Hyoung Kim
Publikováno v:
Proceedings of 2014 International Symposium on Electrical Insulating Materials.
HVDC transmission systems are being employed in many projects all over the world. In particular, the demand for long-distance HVDC power transmission lines is increasing to interconnect power grids between main land and island or wind farm grid conne
Publikováno v:
Polymer Engineering & Science. 40:857-862
Effects of particle size of Al(OH) 3 (ATH) filler on electrical properties of ethylene propylene diene terpolymer (EPDM)/ATH compounds were studied. It was found that tracking and erosion resistance of EPDM/ATH compounds decreased while dielectric pr
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 7:216-221
Interfacial properties such as space charge accumulation and breakdown characteristics in crosslinked polyethylene (XLPE)/ethylene propylene diene terpolymer (EPDM) laminates were investigated. Homocharge is observed in EPDM containing 1,4-hexadiene