Results 61 to 70 of about 180,287 (259)

Development of a Flexible Lightweight Hydraulic-Pneumatic Flywheel System for Wind Turbine Rotors

open access: yesFluids, 2020
In this paper, the design of a flexible piston accumulator for application in a hydraulic-pneumatic flywheel system in a wind turbine rotor is presented.
Laurence Alhrshy   +2 more
doaj   +1 more source

Study of Wind Turbine Fault Diagnosis and Early Warning Based on SCADA Data

open access: yesIEEE Access, 2021
Wind turbine fault diagnosis and early warning are important to reduce wind farm operation and maintenance costs and improve power generation efficiency.
Yilong Shi, Yirong Liu, Xiang Gao
doaj   +1 more source

Review of the application of hydraulic technology in wind turbine

open access: yesWind Energy, 2020
Abstract With the development of large‐scale wind power generation and offshore wind energy, reducing the nacelle weight and the gear failure rate is increasingly important. Hydraulic transmission is characterized by its flexible layout and transmits large energy with small volume and weight, which suits the demands of wind power ...
Wenting Chen   +4 more
openaire   +1 more source

In‐Wheel Piezoelectric DC Power Generator With Zero Resistive Torque

open access: yesAdvanced Science, EarlyView.
In this paper, we present a wheel‐shaped direct‐current piezoelectric generator (DC‐PG) that fundamentally overcomes these constraints by producing phase‐stable DC electricity directly from rolling motion. By embedding this system into suitcase wheels, we demonstrated a fully integrated real‐time location tracking system powered solely by mechanical ...
Hyun Soo Kim   +19 more
wiley   +1 more source

An Aero-acoustic Noise Distribution Prediction Methodology for Offshore Wind Farms

open access: yesEnergies, 2018
Recently attention has been paid to wind farm noise due to its negative health impact, not only on human beings, but also to marine and terrestrial organisms. The current work proposes a numerical methodology to generate a numerical noise map for a given
Jiufa Cao   +4 more
doaj   +1 more source

Variable Blade Inertia in State-of-the-Art Wind Turbine Structural-Dynamics Models

open access: yesEnergies, 2023
This paper presents a comparison of two methods to represent variable blade inertia in two codes for aero-servo-elastic simulations of wind turbines: the nonlinear aeroelastic multi-body model HAWC2 and the nonlinear geometrically exact beam model ...
Laurence Alhrshy   +2 more
doaj   +1 more source

Control of a Hydraulic Wind Power Transfer System under Wind Disturbance [PDF]

open access: yes, 2014
The energy of wind can be transferred to the generator by employing a gearbox or through an intermediate medium such as hydraulic fluids. In this method, a high-pressure hydraulic system is utilized to transfer the energy produced from a wind turbine to ...
Izadian, Afshin, Vaezi, Masoud
core  

Roadmap on Artificial Intelligence‐Augmented Additive Manufacturing

open access: yesAdvanced Intelligent Systems, EarlyView.
This Roadmap outlines the transformative role of artificial intelligence‐augmented additive manufacturing, highlighting advances in design, monitoring, and product development. By integrating tools such as generative design, computer vision, digital twins, and closed‐loop control, it presents pathways toward smart, scalable, and autonomous additive ...
Ali Zolfagharian   +37 more
wiley   +1 more source

Simulation of an offshore wind farm using fluid power for centralized electricity generation [PDF]

open access: yesWind Energy Science, 2017
A centralized approach for electricity generation within a wind farm is explored through the use of fluid power technology. This concept considers a new way of generation, collection and transmission of wind energy inside a wind farm, in which ...
A. Jarquin Laguna
doaj   +1 more source

Application of the Semi-Markov Processes to Model the Enercon E82-2 Preventive Wind Turbine Maintenance System

open access: yesEnergies, 2023
The share of wind energy in the energy mix is continuously increasing. However, a very important issue associated with its generation is the high failure rate of wind turbines. This situation particularly concerns large wind turbines, which are expensive
Mirosław Szubartowski   +5 more
doaj   +1 more source

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