Zobrazeno 1 - 10
of 297
pro vyhledávání: '"Remotely Operated Vehicle (ROV)"'
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 6, Pp 92-97 (2023)
Current defect detection techniques for hydraulic structures at hydropower stations are conducted by inspection robots or divers, facing challenges such as limited inspection methods and the impact of water currents. In response to this, the paper de
Externí odkaz:
https://doaj.org/article/34248d13f69445a4977a41eb93139041
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 6, Pp 40-44 (2023)
In deep-sea operations, tethers play a vital role in providing energy supply and information transmission for remotely operated vehicles (ROVs). To further refine the collect and release planning of the tether and to regulate ROVs' underwater range o
Externí odkaz:
https://doaj.org/article/67a83f9d77d044d79239c576f2043961
Autor:
CHEN Zhipeng
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 6, Pp 111-115 (2023)
Working-class underwater vehicle require power supply devices that are high in power density, efficiency and redundancy. To meet these needs, this study designed a high-voltage DC converter system that operates with multiple converters running in par
Externí odkaz:
https://doaj.org/article/ef9ccecadbf24d9f84fd6804f9d90775
Autor:
Anne-Nina Lörz, Rachael A. Peart
Publikováno v:
Records of the Australian Museum, Vol 75, Iss 4, Pp 459-470 (2023)
Amathillopis lowry, a new species of the family Amathillopsidae is described from the south west Pacific. In situ images show this amphipod species new to science clinging to a stalked sponge in 4600-metre depth. This increases the number of New Zeal
Externí odkaz:
https://doaj.org/article/457d43b3443e4778a66038eea782eeb6
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 3, Pp 48-56 (2023)
ObjectiveThis study explores the limited thrust/torque of a remotely operated vehicle (ROV) by addressing the difficulty of achieving precise control in prescribed-performance 3D trajectory tracking. Considering unknown factors such as system uncerta
Externí odkaz:
https://doaj.org/article/86124462400747d389e16b2341f83076
Publikováno v:
Fractal and Fractional, Vol 8, Iss 6, p 354 (2024)
In this paper, a fractional active disturbance rejection control (FADRC) scheme is proposed for remotely operated vehicles (ROVs) to enhance high-precision positioning and docking control in the presence of ocean current disturbances and model uncert
Externí odkaz:
https://doaj.org/article/89f511f4897140a69c9479224d163283
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Demersal deep-sea fish assemblages from islands and seamounts are poorly described, even in the Hawaiian archipelago. Knowledge across all depths, in similar settings, is even sparser for other archipelagos in the central and western Pacific. However
Externí odkaz:
https://doaj.org/article/673c760ef91e45319cf62f321cb43caf
Autor:
Fauzal Naim Zohedi, MOHD SHAHRIEEL MOHD ARAS, Hyreil Anuar Kasdirin, Mohd Bazli Bahar, Lokman Abdullah
Publikováno v:
International Islamic University Malaysia Engineering Journal, Vol 24, Iss 2 (2023)
Underwater remotely operated vehicles (ROV) are important in marine industries to accomplish underwater exploration and surveying. The underwater environment makes it hard for ROV operators to control the manipulator while holding position simultaneo
Externí odkaz:
https://doaj.org/article/30bf62334d6e431ea19fb1051ee95b2f
Akademický článek
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Publikováno v:
IEEE Access, Vol 10, Pp 107864-107876 (2022)
A predetermined time nonsingular fast terminal sliding mode control (PTNFTSMC) is proposed to solve the problem of long convergence time and instability in the orbit control of remotely operated vehicles (ROVs). First, a new concise method is propose
Externí odkaz:
https://doaj.org/article/cfc0c290ebc0446db7c56ed319f365b4