NON-PARAMETRIC KERNEL DENSITY ESTIMATION AND ANALYSIS OF GUANGDONG OFFSHORE WIND POWER OUTPUT BASED ON OPTIMAL BANDWIDTH

被引:0
|
作者
Rao Z. [1 ,2 ,3 ]
Wang K. [3 ]
Tan J. [2 ]
Li J. [3 ]
Yang Z. [1 ,3 ]
Meng W. [1 ,3 ]
机构
[1] Energy Development Research Institute, China Southern Power Grid, Guangzhou
[2] Institute of Electric Power, South China University of Technology, Guangzhou
[3] China Southern Power Grid, Guangzhou
来源
关键词
multiple spatiotemporal scales; non-parametric kernel density estimation; offshore wind power; optimal bandwidth;
D O I
10.19912/j.0254-0096.tynxb.2022-1325
中图分类号
学科分类号
摘要
To support offshore wind power planning and grid security scheduling,a non-parametric kernel density estimation model based on the optimal bandwidth parameter is proposed,which does not need to rely on a priori parameter results and can be adapted to offshore wind power with multi-modal output distribution. The case study verifies that the fitting effect of the proposed model can have the characteristics of smooth curve and reflect the characteristics of spikes,reducing the error of fitting estimation. And by analyzing the non- parametric kernel density estimation model of offshore wind power,development suggestions are formed,which can provide reference value for offshore wind power planning and power grid security dispatch in Guangdong Province. © 2023 Science Press. All rights reserved.
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页码:274 / 282
页数:8
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共 20 条
  • [1] FAN X J,, CHI Y N,, MA S C,, Et al., Research and application of key technologies and technical standards for large- scale offshore wind farms connecting to power grid [J], Power system technology, 46, 8, pp. 2859-2870, (2022)
  • [2] TANG Y J, ZHANG Z R,, XU Z., Offshore wind power DC transmission scheme based on unidirectional current alternate- arm multilevel converter [J], Automation of electric power systems, 46, 14, pp. 129-139, (2022)
  • [3] SU X J, ZHOU W X, LI C J,, Et al., Interpretable offshore wind power output forecasting based on long short- term memory neural network with dual- stage attention[J], Automation of electric power systems, 46, 7, pp. 141-151, (2022)
  • [4] FU Y, REN Z X, WEI S R,, Et al., Ultra-short-term power prediction of offshore wind power based on improved LSTM-TCN model [J], Proceedings of the CSEE, 42, 12, pp. 4292-4303, (2022)
  • [5] YU G Z, TANG B, Et al., Research on ultra-short-term subsection forecasting method of offshore wind power considering transitional weather[J], Proceedings of the CSEE, 42, 13, pp. 4859-4871, (2022)
  • [6] YANG N, WANG B, LIU D C,, Et al., An integrated supply-demand stochastic optimization method considering large-scale wind power and flexible load[J], Proceedings of the CSEE, 33, 16, pp. 63-69, (2013)
  • [7] FABBRI A,, ROMAN T G S,, ABBAD J R,, Et al., Assessment of the cost associated with wind generation prediction errors in a liberalized electricity market[J], IEEE transactions on power systems, 20, 3, pp. 1440-1446, (2005)
  • [8] BLUDSZUWEIT H,, DOMINGUEZ- NAVARRO J A,, LLOMBART A., Statistical analysis of wind power forecast error[J], IEEE transactions on power systems, 23, 3, pp. 983-991, (2008)
  • [9] DOMINGUEZ- NAVARRO J A., A probabilistic method for energy storage sizing based on wind power forecast uncertainty[J], IEEE transactions on power systems, 26, 3, pp. 1651-1658, (2011)
  • [10] DING H J, SONG Y H, HU Z C,, Et al., Probability density function of day-ahead wind power forecast errors based on power curves of wind farms[J], Proceedings of the CSEE, 33, 34, pp. 136-144, (2013)