Results 11 to 20 of about 1,238 (219)

Fractional-Order PI Control of DFIG-Based Tidal Stream Turbine

open access: yesJournal of Marine Science and Engineering, 2020
This study mainly investigates the current and speed control strategies of a doubly-fed induction generator (DFIG), which is applied to a tidal stream turbine (TST).
Hao Chen, Jingang Han, Zhibin Zhou
exaly   +3 more sources

Experimental Studies of Turbulent Intensity around a Tidal Turbine Support Structure [PDF]

open access: yesEnergies, 2017
Tidal stream energy is a low-carbon energy source. Tidal stream turbines operate in a turbulent environment, and the effect of the structure between the turbine and seabed on this environment is not fully understood.
Stuart Walker, Lorenzo Cappietti
doaj   +2 more sources

Operational coastal ocean modelling for tidal stream turbine arrays

open access: yesApplied Ocean Research
Operational ocean models are widely applied for Earth and ocean observation for real-time predictions of ocean processes at large scales. Adaptations of these systems could cater more specific engineering and finer, metre-scale, applications.
Nguyen Q. Chien   +6 more
doaj   +3 more sources

Destructive testing and failure analysis of a full-scale composite tidal turbine blade [PDF]

open access: yesInternational Marine Energy Journal
Tidal stream turbines play a pivotal role in harnessing marine energy, yet their reliability remains a critical challenge, impeding the cost-effectiveness of tidal energy.
Fergus Cuthill   +5 more
doaj   +2 more sources

Observations from structural testing of full-scale tidal turbine blades

open access: yesInternational Marine Energy Journal
In recent years, tidal energy has emerged as a potential key player in future energy security, as it provides a reliable, predictable and dependable source of renewable energy, where, in 2022, the cumulative installed capacity of tidal stream energy in ...
William Finnegan   +3 more
doaj   +3 more sources

Potential Study of Tidal Stream Turbine Farm at Toyapakeh Strait, Bali

open access: yesIlmu Kelautan, 2021
In 2015, Bali Province is mandated by ESDM ministry to become the National Region of Clean Energy, promoting efforts to explore new source of electricity namely tidal stream energy.
Alamsyah Kurniawan   +3 more
doaj   +1 more source

Current Status and Possible Future Applications of Marine Current Energy Devices in Malaysia: A Review

open access: yesIEEE Access, 2021
Malaysia has a great potential to harness energy in water due to its long coastline within the South China Sea and the Straits of Malacca. Malaysia’s energy mix could be improved using marine current energy devices (MCEDs) to replace fossil fuel ...
Lim Yee Kai   +7 more
doaj   +1 more source

Control of an axial flow tidal stream turbine [PDF]

open access: yes
Tidal stream turbines have the potential to generate electricity from a renewable source that is highly predictable and non-polluting. The United Kingdom’s geographical location means that it has one of the most significant wave and tidal resources in ...
Whitby, Benjamin
core   +1 more source

Tidal energy extraction modifies tidal asymmetry and transport in a shallow, well-mixed estuary

open access: yesFrontiers in Marine Science, 2023
Tidal energy extraction is increasingly being studied as a potential renewable energy resource in estuaries worldwide. Although it is understood that energy extraction via tidal stream turbines can modify currents and transport within estuaries, it is ...
Preston Spicer   +4 more
doaj   +1 more source

Characterisation of underwater operational sound of a tidal stream turbine [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2020
The underwater sound emitted during the operation of the Atlantis AR1500 turbine, a 1.5 MW three bladed horizontal axis tidal-stream turbine, was measured in the Pentland Firth, Scotland. Most sound was concentrated in the lower frequencies, ranging from 50 to 1000 Hz. Within 20 m of the turbine, third-octave band sound pressure levels were elevated by
Denise, Risch   +3 more
openaire   +2 more sources

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