PV in lighting applications
description
Transcript of PV in lighting applications
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PV in lighting applications
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
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applications
• Indoor lighting • Outdoor lighting– Garden– Street– Home– Traffic– …
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Use of natural light
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•Warranty
Kitchen Before Skylight Installation
Kitchen After Skylight Installation
•Warranty
Kitchen Before Skylight Installation
Kitchen After Skylight Installation
Kitchen Before Skylight
I nstallation Kitchen After Skylight I nstallation
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applications
• Indoor lighting • Outdoor lighting– Garden– Street– Home– Traffic– …
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Garden lighting
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PV for streetlight applications
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Combined system:
Wind generator and solar panel
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Traffic
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Traffic
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Traffic
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Traffic
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Road traffic signalisation
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Airport
http://www.solarairportlights.com
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Basic lighting and illumination advertising
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Decoration
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functional
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Solar panel with LED’s
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Evaluation
Catholic Institute of Higher Education in South – West- FlandersBelgium
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Evaluation
• Light sunlight
• Efficiency:• Lamp• Light device • Battery• Solar cell
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Efficiency
1) Lamp
• Output (lm/W)
• Spectrum??
• Supply voltage
• Current
lamp lm/W
incandescent 10 - 20 lm/W
halogen 20 - 25 lm/W
LP-sodium 100 - 200 lm/W
HP-sodiumMercury 70 - 135 lm/W
compact fluo 70 - 90 lm/W
fluorescent 60 - 90 lm/W
LED 10 - 45 lm/W
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Efficiency
2) Light device
• Luminous etmittance
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Efficiency
3) System
The solar energy must be stored in the battery
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• Info:
Pedro LigneelKATHO
www.katho.be