<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper a problem of modelling thermal properties of large LED modules is considered. The compact thermal model of such modules is proposed. The form of this model is presented and a method of parameters estimation is described. The practical usefulness of this model is verified experimentally by comparing the results of calculations and measurements of internal temperature of selected LEDs included in LED modules. The modules were fabricated by Fideltronic, Poland and measurements of temperature distribution on the surface of the modules at selected variants of power dissipation were performed at the Gdynia Maritime University. Good agreement between the results of measurements and modelling was obtained.</p></abstract>

In this paper a problem of modelling thermal properties of large LED modules is considered. The compact thermal model of such modules is proposed. The form of this model is presented and a method of parameters estimation is described. The practical usefulness of this model is verified experimentally by comparing the results of calculations and measurements of internal temperature of selected LEDs included in LED modules. The modules were fabricated by Fideltronic, Poland and measurements of temperature distribution on the surface of the modules at selected variants of power dissipation were performed at the Gdynia Maritime University. Good agreement between the results of measurements and modelling was obtained.

Modelling thermal properties of large LED modules

Materials Science-Poland

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

{"article-title":"Modelling thermal properties of large LED modules"}

In this paper a problem of modelling thermal properties of large LED modules is considered. The compact thermal model of such modules is proposed. The form of...

Modelling thermal properties of large LED modules

Publicado en línea: 30 dic 2019

Páginas: 628 - 638

Recibido: 31 dic 2018

Aceptado: 23 abr 2019

DOI: https://doi.org/10.2478/msp-2019-0075

Palabras clave
LED module, compact thermal model, computations, measurements

© 2019 Przemysław Ptak et al., published by Sciendo

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

Modelling thermal properties of large LED modules

Publicado en línea: 30 dic 2019

Páginas: 628 - 638

Recibido: 31 dic 2018

Aceptado: 23 abr 2019

DOI: https://doi.org/10.2478/msp-2019-0075

Palabras claveLED module, compact thermal model, computations, measurements

© 2019 Przemysław Ptak et al., published by Sciendo

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

Palabras clave
LED module, compact thermal model, computations, measurements