Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Zhenan Jiang"'
Publikováno v:
IEEE Access, Vol 11, Pp 797-807 (2023)
In some high temperature superconducting (HTS) applications, HTS coated conductors carry DC current under external AC magnetic fields. Dynamic resistance occurs when the amplitude of the magnetic field is greater than the threshold magnetic field of
Externí odkaz:
https://doaj.org/article/e8a775b1610a460791ddae31ca17a342
Publikováno v:
IEEE Access, Vol 11, Pp 48826-48840 (2023)
Iron cores are widely employed in high temperature superconducting (HTS) power devices to enhance the magnetic field and improve the power density. In spite of these benefits, the presence of iron cores leads to a substantial increase in AC loss with
Externí odkaz:
https://doaj.org/article/faab46512abb49bb9e6faccad554337e
Publikováno v:
IEEE Access, Vol 11, Pp 102082-102091 (2023)
To construct large-scale superconducting devices, it is critical to enhance the current carrying capability of superconducting coils. One practical approach is to utilise assembled cables, composed of multiple strands, for the winding. There have onl
Externí odkaz:
https://doaj.org/article/d315c0ca3c7b4a8bafa4cfb17106b3bf
Publikováno v:
IEEE Access, Vol 11, Pp 138052-138063 (2023)
REBCO coated conductors are exposed to rotating magnetic fields in various high-temperature superconducting (HTS) applications, such as HTS rotating machines and flux pumps. AC loss will be generated in the conductors when they carry AC current under
Externí odkaz:
https://doaj.org/article/cd9bd42ee6794024b846e05cf24e58b7
Autor:
Wenjuan Song, Zhenan Jiang, Mohammad Yazdani-Asrami, Mike Staines, Rodney A. Badcock, Jin Fang
Publikováno v:
IEEE Access, Vol 10, Pp 69650-69658 (2022)
The traction transformer is a critical electrical component in high-speed-trains. We are currently building a 6.5 MVA superconducting traction transformer which will increase transformer efficiency to 99%, halve the weight, and avoid the fire risk of
Externí odkaz:
https://doaj.org/article/241e9a3e1f084a9a8d9940cc60fb8f8a
Autor:
Shuangrong You, Swarn S. Kalsi, Mark D. Ainslie, Rodney A. Badcock, Nicholas J. Long, Zhenan Jiang
Publikováno v:
IEEE Access, Vol 9, Pp 130968-130980 (2021)
Superconducting machine designs have historically focused on an isolated, cryogenic rotor and conventional (copper) stator due to unacceptable levels of AC loss in a superconducting stator. Thus, AC loss reduction in the armature windings is one of t
Externí odkaz:
https://doaj.org/article/129e6bc2c58141c9a2a5bbff041ead12
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-10
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-6
Autor:
Yue Wu, Wenjuan Song, Stuart C. Wimbush, Jin Fang, Rodney A. Badcock, Nicholas J. Long, Zhenan Jiang
Publikováno v:
IEEE Transactions on Transportation Electrification. 9:1590-1604
A 6.5 MVA/25 kV high temperature superconducting (HTS) transformer for the Chinese Fuxing high-speed train has been proposed to replace the oil-based transformers while achieving higher efficiency, lighter weight, and minimized volume. The high targe