Search Results - "Poulek, V"

Influence of increased temperature on energy production of roof integrated PV panels by Poulek, V., Matuška, T., Libra, M., Kachalouski, E., Sedláček, J.

“…•Good correlation between experimental data and theoretical model.•Increased temperature of roof integrated PV panels.•Small reduction of energy production of…”
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Innovative low concentration PV systems with bifacial solar panels by Poulek, V., Khudysh, A., Libra, M.

“…•Bifacial PV panels were used in 3 different designs of low concentration PV systems.•Energy gain of low concentration PV systems was up to +167%.•Silicone gel…”
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Self powered solar tracker for Low Concentration PV (LCPV) systems by Poulek, V., Khudysh, A., Libra, M.

“…•Simple low-cost self-powered solar tracker for LCPV systems was developed.•Tracking accuracy is better than ±1°.•The bifacial PV panel is used for both…”
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Towards 50 years lifetime of PV panels laminated with silicone gel technology by Poulek, V, Strebkov, DS, Persic, IS, Libra, M

“…A silicone gel lamination technology of PV panels has been developed and gel lamination apparatus with an annual production capacity of 1 MWp has been designed…”
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Off-grid photovoltaic system for illumination by Kouřím, P., Libra, M., Poulek, V.

“…The off-grid photovoltaic (PV) system with batteries and with the LED light source was constructed and tested in in laboratory conditions. The PV system is…”
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A very simple solar tracker for space and terrestrial applications by Poulek, V, Libra, M

“…A new very simple, reliable solar tracker is described. The solar tracker is based on a new arrangement of auxiliary bifacial solar cell connected directly to…”
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New solar tracker by Poulek, V., Libra, M.

“…A new very simple solar tracker is described in detail in the paper as well as a tracking strategy which enables high-collectible energy surplus at medium…”
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A new low-cost tracking ridge concentrator by Poulek, V, Libra, M

“…A new tracking ridge concentrator uses proven tracker hardware. Unlike V-trough concentrators no additonal mirror supporting structures are needed. It could…”
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Roof photovoltaic power plant operation during the solar eclipse by Libra, M., Beránek, V., Sedláček, J., Poulek, V., Tyukhov, I.I.

“…•The design and operation of PV plant based on flexible PV foils based on amorphous silicon described.•The unique data measured during the 2015 solar eclipse…”
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Deposition and properties of thick corrosion and wear-resistant Ti2N coatings by VAN STAPPEN, M, DE BRUYN, K, QUAEYHAEGENS, C, STALS, L, POULEK, V

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Towards 50years lifetime of PV panels laminated with silicone gel technology by Poulek, V., Strebkov, D.S., Persic, I.S., Libra, M.

“…► Corrosiveness of silicone gel at temperature +85°C and UV radiation is small compared to EVA film. ► Transparency of the silicone gel is substantially better…”
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Towards 50 years lifetime of PV panels laminated with silicone gel technology by POULEK, V, STREBKOV, D. S, PERSIC, I. S, LIBRA, M

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Adhesion of thin TiN films prepared by reactive d.c. magnetron sputtering by MUSIL, J, POULEK, V, DUŠEK, V

“…The results of measurements of adhesion of thin TiN films prepared by reactive d.c. magnetron sputtering under various deposition conditions on CSN 11458 and…”
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Testing the new solar tracker with shape memory alloy actors by Poulek, V.

“…A new low-cost (95 USD/m/sup 2/) single axis passive solar tracker based on shape memory alloy (SMA) actuators has been tested. The SMA actuator can be easily…”
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Deposition and properties of thick corrosion and wear-resistant Ti 2N coatings by Van Stappen, M., De Bruyn, K., Quaeyhaegens, C., Stals, L., Poulek, V.

“…Ti 2N coatings are very interesting for corrosion and wear-resistance applications. It seems, however, that their introduction in industry has failed owing to…”
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