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LEUKOS
The Journal of the Illuminating Engineering Society
Volume 20, 2024 - Issue 2
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Articles

Evaluation of Inrush Current in LED Luminaires Applied to Urban Lighting Based on Multi-Criteria Decision-Making Methods: A Case Study

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Pages 209-222 | Received 18 Jan 2023, Accepted 30 Jun 2023, Published online: 13 Sep 2023

Figures & data

Table 1. Table of specifications of network analyzer.

Table 2. Table of specifications of current probe.

Table 3. Table of specifications of Inventronics 60 W LED driver.

Table 4. Table of specifications of Inventronics 85 W LED driver.

Table 5. Table of specifications of LEDSTREET4 LED driver.

Table 6. Table of specifications of LPFH-60D-24 LED driver.

Table 7. Table of specifications of LCO SNC2 LED driver.

Fig. 1. Laboratory set-up scheme for measurements. Source: own elaboration.

Fig. 1. Laboratory set-up scheme for measurements. Source: own elaboration.

Fig. 2. Flow diagram for the analysis of inrush current. Source: own elaboration.

Fig. 2. Flow diagram for the analysis of inrush current. Source: own elaboration.

Table 8. Decision matrix.

Table 9. Normalized decision matrix.

Table 10. Entropy value.

Table 11. Objective weight-based entropy concept.

Fig. 3. Entropy weight for start-up processes.

Fig. 3. Entropy weight for start-up processes.

Table 12. Inrush current entropy method.

Table 13. Normalized decision matrix.

Table 14. Standard deviation for each start-up process.

Table 15. Coefficient correlation matrix rjk.

Table 16. Confliction matrix.

Table 17. Objective weights.

Fig. 4. CRITIC weight for start-up processes.

Fig. 4. CRITIC weight for start-up processes.

Table 18. Inrush current CRITIC method.

Fig. 5. Weight comparative for start-up processes.

Fig. 5. Weight comparative for start-up processes.

Table 19. Inrush current entropy vs CRITIC method.

Fig. 6. Inrush current comparison.

Fig. 6. Inrush current comparison.

Table 20. Final inrush current predicted.

Fig. 7. Inrush current predicted.

Fig. 7. Inrush current predicted.