5 天之前· Keywords: triboelectric-electromagnetic hybrid generator, bluff body blade, power regulation, light air harvesting Suggested Citation: Suggested Citation Wang, Yuqi and Yu,
With the increasing power generation from the wind, safe operation is a constant concern for wind turbine engineering and manufacturers. Within this scenario are crucial studies on lightning
In the era of industrial big data, data-driven approaches have been widely used to predict the wind turbine blade icing fault [19] the traditional method, Jiménez et al. [21]
Semantic Scholar extracted view of "Failure analysis of wind turbine blade under critical wind loads" by Jui-Sheng Chou et al. Xiao Chen Jianzhong Xu. Environmental Science,
Macro-scale transverse cracks in wind turbine blades are those cracks that occur in trailing edge regions and develop perpendicular to the longitudinal direction of a wind turbine rotor blade.
The dynamic equations for the wind turbine blade and generator are expressed as follows: Quallen and Xing, 2016. S. Quallen, T. Xing. CFD simulation of a floating
The 5-leaf bi-axial vertical blade design of the wind generator kit looks like a lantern, has ultra-low noise, low start-up wind speed, and high security. In addition, this lantern wind turbine features
Wind turbine blades are the primary components responsible for capturing wind energy and converting it into mechanical power, which is then transformed into electrical energy through a generator. The fundamental goal of blade design is
Semantic Scholar extracted view of "Integrated control of blade pitch and generator speed for floating wind turbines" by Shangmao Ai et al. Xinbao Wang Yang Xiao +7 authors Qing''an
Macro-scale crack transverse to the blade length direction is one of the typical damage types observed in the trailing edge regions of wind turbine rotor blades. In this work, the
However, for condition monitoring and fault diagnosis (CMFD) of wind turbine blade bearings, one of the main difficulties is that the rotation speeds of blade bearings are
However, for condition monitoring and fault diagnosis (CMFD) of wind turbine blade bearings, one of the main difficulties is that the rotation speeds of blade bearings are very slow (less than 5 rpm).
The dynamic equations for the wind turbine blade and generator are expressed as follows: (23) J r ω r = T a − k r ω r − T l s (24) J g ω g = T h s − k g ω g − T e m The gear ratio for the transmission system is given by (25) n g = ω g ω r = T l s T h s
To investigate the coupled effect of a control system between a wind turbine and floating platform, in this paper, a self-designed blade pitch control system is applied for coupled aero-hydrodynamic simulations of a semisubmersible floating wind turbine by using the open-source program OpenFAST.
Abundant field observations showed that macro-scale transverse cracks are one of the significant damage types in operational wind turbine blades and require structural repair. Failures of trailing edge adhesive joints were observed in reported full-scale blade or sub-component tests e.g. [13–15].
Local buckling is one of the key driving forces of trailing edge failure in composite wind turbine blades. This study demonstrated a significant stiffness increase by adding a minor amount of foam material to the trailing edge region of a wind turbine blade.
An industrial wind turbine blade would have greater actuation costs, potentially giving an edge to low amplitude pitching kinematics. The motor-controlled turbine is deemed suitable to demonstrate the working principle of dynamic blade pitching and estimate its potential 54.
Palejiya et al. (2015) proposed a switching controller that enables variable-speed wind turbines to capture the maximum wind energy from a wind field by controlling the blade pitch angle and generator torque.
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