Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Rod Badcock"'
Publikováno v:
Energies, Vol 11, Iss 4, p 792 (2018)
Large electric superconducting machines are being sought to solve emissions challenges in aircraft and provide a solution to >12 MW wind turbine electricity generation. Superconducting motors with only high temperature superconducting (HTS) armatures
Externí odkaz:
https://doaj.org/article/f05f36adae494f3283d079a8ad869293
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
The charging/discharging delays in superconducting coils wound without insulation (NI coils) are a major drawback of the technique. While removing the insulation improves safety margins, the increase in the characteristic time constant $\tau _c$ can
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-8
Fast detection of quench in high-temperature superconductors (HTS) is essential for the application of HTS magnets due to the low normal zone propagation velocity (NZPV). In this work, quench measurement of single-HTS wires has been carried out at 80
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-6
High- $T_c$ superconducting (HTS) dynamos are simple devices for injecting and sustaining dc currents in superconducting coils/magnets. The simple geometry of these devices consists of a superconducting stator(s) and one or more rotor magnets arrange
Autor:
Xinyu Fang, Jin Fang, Yanchao Liu, Xufeng Yan, Chen Wei, Rod Badcock, Zhenan Jiang, Wei Zhou, Zhiwei Zhang
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-6
AC loss plays an important role in the design of the device employing HTS magnet. Therefore, it is important to measure the AC loss in HTS magnet. In this work, we studied the calorimetric self-field AC loss measurement of a four-tape HTS stacks usin
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-5
In High Temperature Superconducting (HTS) DC magnet applications, the current leads contribute a significant fraction of the cooling load. Higher current operation requires larger current leads and a larger thermal bridge into the cryogenic supercond
Publikováno v:
Physical Review Applied. 14
High-${T}_{c}$ superconducting (HTS) dynamos are experimentally proven devices that can produce large (more than a kiloamp) dc currents in superconducting circuits, without the thermal leak associated with copper current leads. However, these dc curr
Publikováno v:
International Journal of Electrical Power & Energy Systems. 94:203-212
Electric power systems maintain system security by keeping instantaneous reserves that can substitute for a credible loss of generation. Instantaneous reserves are fast responding generators that maintain electric power system frequency immediately f
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 756:012029
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 756:012028
There is worldwide interest in high-speed motors and generators with characteristics of compactness, light weight and high efficiency for aerospace applications. Several options are under consideration. However, machines employing high temperature su