Ralf Biernatzki

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This paper focuses on the development of closed greenhouse concepts and application of that technology to aqua-ponics systems. At first, aquaponics systems and closed greenhouses with TES are described. Then, TES in abandoned mines are discussed. Finally, ongoing research on aquaponics systems at the South Westphalian University of Applied Sciences, Soest(More)
Biogas production and power production thereof has grown to 22.8 TWh in 2012. The paper shows how biogas power is sold in the German electricity market, especially concerning direct marketing options. It also highlights the fact that the renewable energies need to be more integrated into the electricity market and provide system services such as balancing(More)
Electricity generation based on wind energy has seen rapid growth in the last years in Germany due to a favourable regulatory framework. But in contrast to the large-scale wind power market, the small wind power sector is still in its infancy. Current research at the South Westphalia University of Applied Sciences will focus on the development and(More)
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