Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Xize Dai"'
Publikováno v:
High Voltage, Vol 8, Iss 1, Pp 138-148 (2023)
Abstract Diagnosing insulation intrinsic ageing is essential for preventing insulation failure of submarine cables, and in case of failure, helping in any decision about maintenance actions. In this study, a novel aged cable diagnosis approach based
Externí odkaz:
https://doaj.org/article/bfca28c4878f453685e9fd37d2bd8736
Publikováno v:
High Voltage, Vol 7, Iss 3, Pp 473-482 (2022)
Abstract In order to ensure the safe operation of submarine cables, it is of great significance to analyse the insulation state of submarine cables from the perspectives of microstructure, carrier transport characteristics and macroscopic dielectric
Externí odkaz:
https://doaj.org/article/63745de7d3dd4186983e5cb9288f72d1
Publikováno v:
High Voltage. 8:138-148
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1571-1578
This paper focuses on the in-depth analysis of the physical mechanism of the broadband frequency domain spectroscopy of oil-paper insulation. The complex permittivity shows two low-frequency dispersion phenomena, and the real part of the complex cond
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:1488-1496
This paper focuses on the multi-dimensional performance analysis including the oxidation performance, crystal morphology, thermal properties, mechanical properties and dielectric behavior of the thermally aged extra high voltage XLPE submarine cable
Publikováno v:
Cellulose. 28:1-17
Oil-immersed cellulose insulation is the heart of the power transformer, which will will gradually deteriorate in the operation process of transformer. Therefore, accurately evaluating the aging condition of the oil-immersed cellulose insulation is i
Publikováno v:
IET Science, Measurement & Technology. 14:977-984
Carrying out the insulation condition measurement and analysis is important for the safe operation of the submarine cable. In this study, the high-voltage frequency dielectric response is used to identify the ageing state of the AC 500 kV cross-linke
Publikováno v:
2022 IEEE International Conference on Electrical Engineering, Big Data and Algorithms (EEBDA).
Publikováno v:
2021 6th Asia Conference on Power and Electrical Engineering (ACPEE).
GIS(Gas Insulated Switchgear) equipment is one of the most important equipment in power system, which plays an important role in the safe and stable operation of power grid. In addition to electrical fault, mechanical fault is also one of the main re
Publikováno v:
2019 IEEE Electrical Insulation Conference (EIC).
With the rapid rise of new energy industry and its rapid development all over the world, there is a great market for submarine cable products. The world's first class AC 500kV cross-linked polyethylene (XLPE) insulated submarine cable will soon be pu