Increasing the efficiency of using photoelectric modules

1. INCREASING THE EFFICIENCY OF USING PHOTOELECTRIC MODULES

1Milan Belik, 1,2,3 O.O. Rubanenko, O.Y. Rubanenko3
1University of West Bohemia,
2Institute of Renewable Energy of the National Academy the Sciences of Ukraine
3Vinnytsya National Technical University,

2.

Introduction
- shadings x reflections
- hard shading x soft shading
- full shading x partial shading
- glares x reflections
- influence on power generation
- influence on environment
-artifitial shading
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3. Reflections of light from PV-modules

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4. Shading

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5. Influence of shading – power generation

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6. Reflections

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7.

Influence of shading - optimisation
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8.

Reflections – optimisation
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9. Reflections – influence on environment

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10.

Measurements
Pasan Sun Simulator 2C
1000 W/m2
800 W/m2
600 W/m2
400 W/m2
200 W/m2
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11. Masks - Artificial shading

Masks are created from available materials:
the polyethylene film used to make the red and green bags
the last one is agrarian canvas, which is used in one, two (number 9-1) and three
layers (9-2) respectively in table 1).
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12. Measurements

Pasan Sun Simulator 2C
1000 W/m2
800 W/m2
600 W/m2
400 W/m2
200 W/m2
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13. Measurements

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14. STR 36-13

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15. SC3K 325MS

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16. Results

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17. Conclusions

-
relatively small decrease of generated power
- architectonical purposes
- eco design
- influence on temperature???
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