<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

Data publikacji: 30 gru 2019

Zakres stron: 628 - 638

Otrzymano: 31 gru 2018

Przyjęty: 23 kwi 2019

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

Słowa kluczowe
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

Data publikacji: 30 gru 2019

Zakres stron: 628 - 638

Otrzymano: 31 gru 2018

Przyjęty: 23 kwi 2019

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

Słowa kluczoweLED 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.

Słowa kluczowe
LED module, compact thermal model, computations, measurements