دورية أكاديمية

A novel wind power forecasting system integrating time series refining, nonlinear multi-objective optimized deep learning and linear error correction.

التفاصيل البيبلوغرافية
العنوان: A novel wind power forecasting system integrating time series refining, nonlinear multi-objective optimized deep learning and linear error correction.
المؤلفون: Wang, Jianzhou1 (AUTHOR), Qian, Yuansheng1 (AUTHOR) dufeqys@163.com, Zhang, Linyue2 (AUTHOR), Wang, Kang1 (AUTHOR), Zhang, Haipeng1 (AUTHOR)
المصدر: Energy Conversion & Management. Jan2024, Vol. 299, pN.PAG-N.PAG. 1p.
مصطلحات موضوعية: *QUANTILE regression, *WIND power, *WIND forecasting, *DEEP learning, *TIME series analysis, *METAHEURISTIC algorithms, *PREDICTION theory
مصطلحات جغرافية: TURKEY, CHINA
مستخلص: Wind power prediction is crucial for successfully integrating large-scale wind energy with the grid and achieving a carbon-neutral energy mix. However, previous studies encountered challenges to noise reduction, information extraction, error handling, and uncertainty estimation. To address these limitations, this study proposed a novel wind power forecasting system, systematically enhancing forecasting capability by refining the raw time series using horizontal denoising and vertical granulation methods, utilizing a bidirectional deep learning model for capturing nonlinear features and optimizing its core hyperparameters with a newly developed multi-objective enhanced version of metaheuristic algorithm to achieve Pareto optimal solutions, employing the traditional statistical approach for residual linear feature extraction from error series and effective correction, and integrating quantile regression for interval prediction. The predictive performance was evaluated based on wind power, speed, and direction data from two different countries, the system yielded correlation coefficients of 0.9796, 0.9943, 0.9795, and 0.9780 in spring, summer, autumn and winter for China, and 0.9950 for Turkey, demonstrating its pronounced advantages over comparative models. Overall, the proposed system contributes to the advancement of wind-power prediction theory and holds substantial potential for practical applications. • A novel hybrid wind power forecasting system was proposed. • Solve problems of noise interference and high computing burden by data refining. • A strategy to fully extract nonlinear and linear data features was designed. • An enhanced multi-objective golden jackal algorithm was raised for optimization. • Pareto optimal solutions were theoretically proven to be achieved. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:01968904
DOI:10.1016/j.enconman.2023.117818