<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The estimation of solar irradiance under clear sky conditions is still a research topic. Many times, accessible empirical models are applied in practice, even if more uncertainty is expected than in the case of complex models. This paper reports a class of innovative empirical models for estimating clear sky global solar irradiance. Although the models are of an empirical nature, the mathematical equations are inspired by the physics behind the radiative transfer in the atmosphere. The models are developed with high-quality data recorded on the Solar Platform of the West University of Timisoara, Romania. Considering the local character of the empirical models, the development process is described in detail so that it can be replicated in other locations. Having only deterministic quantities as input, the proposed models harmoniously combine the two key requirements for practical applications: accessibility and accuracy.</p>
</abstract>

The estimation of solar irradiance under clear sky conditions is still a research topic. Many times, accessible empirical models are applied in practice, even if more uncertainty is expected than in the case of complex models. This paper reports a class of innovative empirical models for estimating clear sky global solar irradiance. Although the models are of an empirical nature, the mathematical equations are inspired by the physics behind the radiative transfer in the atmosphere. The models are developed with high-quality data recorded on the Solar Platform of the West University of Timisoara, Romania. Considering the local character of the empirical models, the development process is described in detail so that it can be replicated in other locations. Having only deterministic quantities as input, the proposed models harmoniously combine the two key requirements for practical applications: accessibility and accuracy.

A Physically Inspired Model for Estimating Clear-Sky Solar Irradiance

Annals of West University of Timisoara - Physics

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"A Physically Inspired Model for Estimating Clear-Sky Solar Irradiance"}

The estimation of solar irradiance under clear sky conditions is still a research topic. Many times, accessible empirical models are applied in practice, even...

A Physically Inspired Model for Estimating Clear-Sky Solar Irradiance

Online veröffentlicht: 29. Juli 2024

Seitenbereich: -

Eingereicht: 18. Juni 2024

Akzeptiert: 22. Juli 2024

DOI: https://doi.org/10.2478/awutp-2024-0015

Schlüsselwörter
Solar irradiance, Empirical modeling, Clear sky

© 2024 Anamaria-Giulia Goilean et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A Physically Inspired Model for Estimating Clear-Sky Solar Irradiance

Online veröffentlicht: 29. Juli 2024

Seitenbereich: -

Eingereicht: 18. Juni 2024

Akzeptiert: 22. Juli 2024

DOI: https://doi.org/10.2478/awutp-2024-0015

SchlüsselwörterSolar irradiance, Empirical modeling, Clear sky

© 2024 Anamaria-Giulia Goilean et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
Solar irradiance, Empirical modeling, Clear sky