Iterative modeling of wind turbine power curve based on least-square B-spline approximation Power curve plays a vital role in design, operation, control, and condition monitoring of wind turbines. Especially, it provides necessary information for ... Y Bao,Q Yang,Y Sun - 《Asian Journal of Co...
Modeling wind-turbine power curve: A data partitioning and mining approach. Renewable Energy 2017, 102, 1-8.T. Ouyang, A. Kusiak, and Y. He, "Modeling wind-turbine power curve: a data partitioning and mining approach," Journal of Renewable Energy, vol. 102, pp. 1-8, 2017....
A wind turbine power curve (WTPC) represents the nonlinear relationship between wind speed and power output and can be used to characterize the power generation performance of wind turbines [12]. WTPCs serve as a crucial tool in wind turbine condition monitoring and troubleshooting [10], wind ...
Comparative Analysis for Interval Modeling Algorithms of Wind Turbine Power Curve Considering the stochastic uncertainty of wind power generation, joint estimation of wind turbine power curve (WTPC) in point and interval forms is carefully studied in this paper. Firstly, inducing factors of uncertain ...
Kim, Y., Xie, Z.T.: Modelling the effect of freestream turbulence on dynamic stall of wind turbine blades. Comput. Fluids 129, 53–66 (2016). https://doi.org/10.1016/j.compfluid.2016.02.004 Article MathSciNet MATH Google Scholar Konno, K., Ohmachi, T.: Ground-motion characteristics...
Nevertheless, valuable insights can be gained from studies focusing on differential transmission structures in sectors such as automobiles, wind power, and aircraft engines. Xiang et al. focused on the differential speed control of wind turbine systems and devised a triaxial dynamic model for their tr...
Planetary gears are widely used in large transmission applications, such as wind turbines, hydropower plants and industry, due to power density, high gear ratio and efficiency advantages. The advancement of predictive maintenance and gear system design processes is essential to enhance the ratio between...
Fig. 13 UD model of pitch control 将上述各模型进行封装和整合,连接组成了整 个风电系统的UD 模型,如图14 所示。 图14 双馈式风力发电系统的完整的UD 模型 Fig. 14 UD model of doubly-fed wind power generation system 4 时域仿真分析 算例系统为单机无穷大系统,如图15所示。系 统容量基值100 MV...
Fig. 1 shows two different power curves related to wind turbines NM82 and FD8. One of these power curves is monotone in the whole range of the wind speed till the cut-out point, however, the other one behaves differently. Most of the statistical approaches for wind turbine power curve ...
air temperature and wind direction. The electrical power output of a wind turbine as a function of the wind speed is shown in a graph, known as the power curve [2]. Given a typical wind turbine, the power curve (WTPC) consists of three key wind speed points: (i) the cut-in speed...