Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Wangqiang Niu"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 4, p 567 (2024)
The eddy current loss caused by the conductivity of seawater results in a relatively low transfer efficiency of underwater wireless power transfer (WPT). And the transfer distance of the current WPT system is relatively short. Considering that most o
Externí odkaz:
https://doaj.org/article/45521bc9bf2049f1bacad12dfb351b01
Autor:
Kang Sun, Wangqiang Niu
Publikováno v:
World Electric Vehicle Journal, Vol 14, Iss 4, p 111 (2023)
Constant current (CC) and constant voltage (CV) charging of batteries is a crucial research area in the practical implementation of wireless power transfer (WPT) systems. The typical charging process of a battery starts from the constant current mode
Externí odkaz:
https://doaj.org/article/5c5aaba359c54a53ac7ae2fafab47963
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055016-055016-12 (2022)
In wireless power transfer (WPT) systems, frequency splitting phenomena always occur when the transfer distance is too small to obtain the maximum output efficiency in the working frequency. In this paper, a hemispherical spiral coil structure is pro
Externí odkaz:
https://doaj.org/article/ec9f06ae6266444cb44ff5d708c3d7ac
Publikováno v:
IEEE Access, Vol 7, Pp 60626-60633 (2019)
Lifting and lowering a load on the ocean can be a dangerous task but can be made easy and safe by adopting heave compensation (HC) devices. The design and full-scale experimental results of a 3000-m semi-active heave compensation (AHC) system for a 2
Externí odkaz:
https://doaj.org/article/547cb5d94f5d480b9d095a1f14798d36
Publikováno v:
IEEE Access, Vol 7, Pp 125091-125100 (2019)
A transmitting coil with a tumbler structure is presented to improve lateral misalignment tolerance of a wireless power transfer (WPT) system with a planar receiver. The tumbler is made of an acrylic ball and soil. A planar spiral receiving coil woun
Externí odkaz:
https://doaj.org/article/4651dee2655e45a795f8afe33c3f67a5
Publikováno v:
The Journal of Engineering (2017)
Underwater wireless power transfer (UWPT) is an important technique to power underwater devices while its frequency splitting phenomena are not fully elucidated. In this study, frequency splitting phenomena of a symmetrical planar two-coil wireless p
Externí odkaz:
https://doaj.org/article/2eb6aaadd8314e18a793def707101792
Publikováno v:
Energies, Vol 12, Iss 18, p 3589 (2019)
In order to improve the energy efficiency and economic effect of conventional diesel-powered rubber-tired gantry (RTG) cranes in container terminals, various hybrid RTG cranes were studied. However, these current hybrid RTG cranes have several disadv
Externí odkaz:
https://doaj.org/article/62ff493183914787ab65c0c53a87e09b
Publikováno v:
The Journal of Engineering (2016)
Externí odkaz:
https://doaj.org/article/26e8cd44105b45bb9e5adda3df8b932b
Publikováno v:
Energy Sources Part A: Recovery, Utilization & Environmental Effects. 2024, Vol. 46 Issue 1, p505-521. 17p.
Publikováno v:
PROOF. 2:153-159
The transfer characteristics of an underwater Wireless Power Transfer (WPT) system with a resonant frequency of 460kHz are studied experimentally. The coils have an outer diameter of 22.5 cm. Through this study, it was found that when the transfer di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccd2da45bc026fd3cf5e185ac955ab9b
https://doi.org/10.37394/232020.2022.2.19
https://doi.org/10.37394/232020.2022.2.19