pv in lighting applications
DESCRIPTION
PV in lighting applications. Pedro Ligneel. Catholic Institute of Higher Education in South – West- Flanders Belgium. Indoor lighting. Outdoor lighting Garden Street Home Traffic …. applications. Use of natural light. Indoor lighting. Outdoor lighting Garden Street Home Traffic - PowerPoint PPT PresentationTRANSCRIPT
PV in lighting applications
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
applications
• Indoor lighting • Outdoor lighting– Garden– Street– Home– Traffic– …
Use of natural light
•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
applications
• Indoor lighting • Outdoor lighting– Garden– Street– Home– Traffic– …
Garden lighting
PV for streetlight applications
Combined system:
Wind generator and solar panel
Traffic
Traffic
Traffic
Traffic
Road traffic signalisation
Airport
http://www.solarairportlights.com
Basic lighting and illumination advertising
Decoration
functional
Solar panel with LED’s
Evaluation
Catholic Institute of Higher Education in South – West- FlandersBelgium
Evaluation
• Light sunlight
• Efficiency:• Lamp• Light device • Battery• Solar cell
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
Efficiency
2) Light device
• Luminous etmittance
Efficiency
3) System
The solar energy must be stored in the battery
• Info:
Pedro LigneelKATHO
www.katho.be