Academic Journal

Optimized Support Vector Regression-Based Model for Solar Power Generation Forecasting on the Basis of Online Weather Reports

التفاصيل البيبلوغرافية
العنوان: Optimized Support Vector Regression-Based Model for Solar Power Generation Forecasting on the Basis of Online Weather Reports
المؤلفون: Utpal Kumar Das, Kok Soon Tey, Mohd Yamani Idna Bin Idris, Saad Mekhilef, Mehdi Seyedmahmoudian, Alex Stojcevski, Ben Horan
المصدر: IEEE Access, Vol 10, Pp 15594-15604 (2022)
بيانات النشر: IEEE, 2022.
سنة النشر: 2022
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Photovoltaic output power forecasting, particle swarm optimization, support vector regression, online weather report, optimized model, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: Increasing the forecasting accuracy of photovoltaic (PV)-generated power is currently an important topic, particularly in the maintenance of the stability and reliability of modern electric grid systems. In this study, a model based on a particle swarm optimization (PSO)-optimized support vector regression (SVR) is proposed for the accurate forecasting of PV output power. In the process, an SVR-based model is established based on the most influential historical experimental data collected from an actual PV power station. A PSO-based algorithm is adapted for the selection of dominant SVR-based model parameters and improvement of performance. Moreover, a novel data preparation algorithm is developed for the preparation of a solar irradiance pattern on the basis of weather conditions and the percentages of cloud cover collected from online weather forecast reports. Finally, the proposed model is experimentally verified by deploying it to three different PV systems (1875Wp, 2000Wp and 2700Wp). Analytical and experimental results indicate that the proposed forecasting model ensures improved accuracy. The nRMSE of the proposed forecasting model is 2.841%. The proposed model will be effective in forecasting PV output power in existing PV systems. A guideline for the accurately forecasting of PV output power in practical applications is presented.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9702145/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2022.3148821
URL الوصول: https://doaj.org/article/dc6efb6a9f854355a684b2af77bbb048
رقم الانضمام: edsdoj.6efb6a9f854355a684b2af77bbb048
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2022.3148821