Frontiers in Energy Research (Nov 2023)

Interval model of a wind turbine power curve

  • Kai Zhou,
  • Hao Han,
  • Junfen Li,
  • Yongjie Wang,
  • Wei Tang,
  • Fei Han,
  • Yulei Li,
  • Ruyu Bi,
  • Haitao Zhao,
  • Lingxiao Jiao

DOI
https://doi.org/10.3389/fenrg.2023.1305612
Journal volume & issue
Vol. 11

Abstract

Read online

The wind turbine power curve model is critical to a wind turbine’s power prediction and performance analysis. However, abnormal data in the training set decrease the prediction accuracy of trained models. This paper proposes a sample average approach-based method to construct an interval model of a wind turbine, which increases robustness against abnormal data and further improves the model accuracy. We compare our proposed methods with the traditional neural network-based and Bayesian neural network-based models in experimental data-based validations. Our model shows better performance in both accuracy and computational time.

Keywords