Prof. Dr Volker Quaschning is Professor of Renewable Energy Systems at HTW-Berlin. Expert on renewable energies, energy transition, climate protection and book author, LinkedIn top voice with over 160,000 followers in social media. With regular new content on climate change and energy policy topics, he puts current debates into a scientific context. Among other things, the Solar Storage Systems Research Group (https://solar.htw-berlin.de/) is working on an electricity storage inspection and the development of a key figure to evaluate the energy efficiency of PV storage systems.
During a joint tour with Michael Bleiker, the plant manager in Rathenow, the research facilities were presented with first exciting insights. Special interest was shown in the various plant cultures that SUNfarming successfully cultivates under special self-developed Agri-PV systems. Richard Rose and Marek Enzenbach presented the ongoing research project "PV cooling mat" to increase the efficiency of a PV system by means of surface cooling mats in combination with an underground storage tank.
Afterwards, general topics around current and future research projects such as agro-robotics, aquaponic systems and battery systems for the future (base load supply, PPA contracts, balancing energy) were discussed.
The HTW will conduct an interview with a SUNfarming employee about the planning of PV ground-mounted systems. The findings from this interview will be integrated into the study content of the HTW-Berlin, including area design, EEG basic rules, height problems in construction and shading analysis.
Together with Prof. Dr Volker Quaschning, SUNfarming will develop and offer several final thesis topics
After the welcome by Peter Schrum, Founder and Shareholder of the SUNfarming Group, a tour followed with Mr. Schrum and Michael Bleiker, the plant manager in Rathenow, to present the research facilities with first exciting insights. After a snack, which included self-harvested raspberries, various presentations followed.
Arndt Lahmann, Junior Project Consultant Agri-Solar at SUNfarming, started the series of lectures with the presentation of the SUNfarming Group and the developed agri-solar concepts on grassland, agricultural and set-aside areas as well as for the moor solar concept for the coupling of the expansion of renewable energies and climate protection/CO2 reduction through the rewetting of agriculturally used, drained moor soils. Interesting details were presented on the preservation of the agricultural status of soils through agri-solar systems in accordance with DIN SPEC Standard 91434 "Agri-Photovoltaics" and the latest amendment to the German Building Code.
Torsten Holler, Managing Director of Agricultural Service-, Trading and Consulting Company, then went into the possible combinations of an agri-solar system with the guidelines of the renewed Common Agricultural Policy 2023 (CAP). The focus was on the standards of the good agricultural and ecological condition of the land (GAEC). Among these, the combination of the set-aside obligation according to GAEC 8 with agri-photovoltaics was particularly addressed, which, according to the PV strategy of the BMWK, is to be made possible in the subsequent solar package in May 2023. The EEG amendment was also discussed.
Following the series of lectures, there was a lively exchange between the speakers and the very interested guests, with many exciting questions being discussed.
More than 25 farmers and various personalities from the region came together to get first-hand information about the latest developments in the field of Agri-Photovoltaics, dual use of agricultural land and moor PV solutions.
Managing Director of Friedländer Landhandels- und Dienste GmbH Mr Jürgen Ströde warmly welcomed the guests to the lecture event. Founder and main shareholder of the SUNfarming Group Mr. Peter Schrum introduced the topic and handed over to BRM President/Managing Director of Project Development at SUNfarming Edith Brasche.
After the seminar, there was a Q&A session where the many exciting questions were clarified.
At the end of the event, the audience was able to visit an Agri-PV pilot plant that SUNfarming has installed on site.
We would like to thank the visitors for their great interest and participation in the event.
Advancing economic and climate policy interests at the same time was the goal of Economics Minister Habeck and Agriculture Minister Özdemir in South America. The first stop on the six-day trip was Brazil.
Economics Minister Robert Habeck and Agriculture Minister Cem Özdemir travelled to South America for six days - according to the Economics Ministry, primarily to intensify economic relations and climate cooperation with Brazil and Colombia.
Habeck announced his intention to build "green value chains for more prosperity and climate protection". The free trade agreement between the EU and the South American Mercosur states is also to be discussed.
The governments of Brazilian President Luiz Inácio Lula da Silva and Colombian President Gustavo Petro "are committed to tackling the climate crisis and illegal deforestation and are consistently advancing decarbonisation", Habeck said. "We want to use this momentum to face the global challenges together as democracies and jointly build green value chains across the Atlantic for greater prosperity and climate protection."
"Brazil and Colombia, with their renewable energy potentials and significant raw material deposits, play a key role in global climate protection and the transformation of our economies towards green, sustainable models," Habeck further announced.

After a year of development and pilot phase for SUNfarming's first self-developed floating PV system, which is now being realised, the total of 143 pontoons of the 750 kWp solar system are currently being installed on the gravel lake of Kieswerke Laprell KaphofGmbH & Co KG. Beforehand, concrete foundations for the anchoring of the floating PV system had already been brought to the bottom of the lake at a depth of about 10 metres. A total of 1,716 bifacial glass-glass modules, 4 inverters and 1 transformer will supply the gravel plant with its own electricity and thus contribute significantly to the customer's energy cost reduction and CO2 neutrality. A total of 16 assemblers and 2 site managers will set up the system on site in about 10 weeks, and the grid connection is scheduled to take place in April.
.
Several thousand farmers from Germany, but also from countries such as Poland, Hungary, Switzerland, Austria, Canada and the USA - came to the SUNfarming stand to find out about Agri-PV solutions for both animals and special crops. More than 1,000 hectares of potential Agri-Solar areas were included in the early SUNfarming planning in Germany.
For more than 10 years, SUNfarming has been developing Agri-PV solutions with glass-glass modules and rainwater distribution system under the modules with its own engineers and has been researching them for many years in different developing countries of the world under extreme climatic conditions as well as with different types of plants. Due to the climate changes as well as the energy crisis in Germany, farmers from all over Germany and neighbouring countries were very interested in the SUNfarming solutions. They were particularly enthusiastic about the well thought-out solution for keeping animals on pastures protected by Agri-PV all year round.
Due to the rainwater separation and the semi-transparent modules, which allow approx. 15 % light to pass through, plant growth is ensured under the modules, CO2 remains in the soil due to the areal moisture distribution. The agricultural status of the land is maintained with SUNfarming Agri-PV. As a partner of the farmer, SUNfarming places particular emphasis on the agricultural concept, which is developed together with the farmer and his agricultural advisor. SUNfarming Agri-PV is ideally suited for areas with low soil points as well as arable land for special crops (fruit/vegetables) and for animal welfare-oriented livestock farming, as well as for moorland that is to be re-wetted.
By loading the map, you accept Google's privacy policy.
Learn more