online evaluation pv and solar collector pedro ligneel catholic institute of higher education in...
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![Page 1: Online evaluation PV and solar collector Pedro Ligneel Catholic Institute of Higher Education in South – West- Flanders Belgium](https://reader036.vdocuments.us/reader036/viewer/2022062511/551c4f35550346a5458b4c48/html5/thumbnails/1.jpg)
Online evaluation PV and solar collector
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
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1. Monitoring PV system
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
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PV system lab electricity
• 9 *120 Wp = 1080 Wp• 30° • grid-connected• With data logger
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PV system lab electricity
• Invertor Sunny boy (SMA)• Data logger: Heliograph
(imec)• serial communication with
PC
• Memory (20 a 30 days)
• Irradiance, DV voltage, DC current AC energy
• Manually download of the data
• Data = text file
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New monitoring system
Requirements:
– Automatic, no user intervention needed– Data = visual information– Public– No PC necessary– Low energy consumption– Back-up data
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New monitoring system
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New monitoring system
Communication with data-logger – internet:
Beck IPC
A few technical details:
Chip socketHousingOperation power consumptionInterfacesInputs/OutputsInput voltageOutput voltageSpecial functionsConnectors
DIL32 (SC12)Plastic housing15-30VDC, 2,2W2xCOM/TTL, 10BaseT8 bidirectional I/O pins15-30VDC, 10 kHz, LED’s15-30VDC/100mA, 10 kHz, LED’sI²C bus, timer outputscrew terminal, RJ-connectors
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New monitoring system• AC energy (W)
• Voltage DC (V)
• Current DC (A)
• Irradiaton (W/m²)
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Online evaluation PV and solar collector
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
![Page 11: Online evaluation PV and solar collector Pedro Ligneel Catholic Institute of Higher Education in South – West- Flanders Belgium](https://reader036.vdocuments.us/reader036/viewer/2022062511/551c4f35550346a5458b4c48/html5/thumbnails/11.jpg)
2. Self-made collector
Pedro Ligneel
Catholic Institute of Higher Education in South – West- FlandersBelgium
![Page 12: Online evaluation PV and solar collector Pedro Ligneel Catholic Institute of Higher Education in South – West- Flanders Belgium](https://reader036.vdocuments.us/reader036/viewer/2022062511/551c4f35550346a5458b4c48/html5/thumbnails/12.jpg)
Self-made collector
• Italy 30000 m² since 1995 • co-operative (Verband Alternatieve Energie VAE)
• 2 collectors /Man/day
Belgium: start in 2006
500 m² in half year
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Self-made collector
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Self-made collector
Construction of the flat plate solar collector
Catholic Institute of Higher Education in South – West- FlandersBelgium
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VAE-K16
DIN 4757 Deem 4 (ISFH) Hannover ISO ITC 180 SC5, ITR Rapperswil
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Self-made collector
Absorber
– Cu 0,2 mm– 710 *1910 mm
(= 2*360 with overlap)
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Self-made collector
Cu 10*1 12,5 m
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Self-made collector
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Self-made collector
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Selfmade collector
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Self-made collector
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Self-made collector
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Self-made collector
Frame = woodInsulation = 6 cm MW
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Self-made collector
Glass = 4 mm
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Self-made collector
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Self-made collector
• Solar Lack: Solarlack M40 Li
• Cost:– 200 euro / collector– 1 day work
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Self-made collector
Evaluation
Catholic Institute of Higher Education in South – West- FlandersBelgium
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Self-made collector
• Goal: online evaluation• Measurements:
– Ambient temperature– T collector (in)– T collector (out)– T Boiler– Pump on/off
• Online (internet)• Visualisation• With little energy
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Self-made collector
• System: – 16 solar panels (=22 m²) for a floor heating system and hot
water production
– Location: Torhout
– Boiler 1000 liter
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New monitoring system
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Self-made collector
How ?– IPC: chip with Ethernet and serial communication (energy
consumption 3 Watt)– Connection with internet– Storage on server (no data logger)
• Extra:– Controlling pump– Adjusting delta T – Logging working hours – Synchronisation with time server
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• Info:
– Pedro LigneelKATHO
– Luc DedeyneBENERGIE