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Dr. Volker Wittwer Fraunhofer-Institut für  Solare Energiesysteme ISE Photovoltaics: sexy and versatile technology
 
 
 
 
Price experience learning curve d [µm] = 400 300 200 100 50  cell  [%] = 10 15 18 20  22% (25%) [€/W p ] 100 10 1 1980 19...
 
 
 
 
 
12MW Ground Mounted System in Arnstein / N‘Bavaria System: 1,500 units of 2-axis tracker Tracker supplier: Solon Contracto...
Energy Management in Low Voltage Grids Technical management allows economical and energy saving use of electricity product...
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  1. 1. Dr. Volker Wittwer Fraunhofer-Institut für Solare Energiesysteme ISE Photovoltaics: sexy and versatile technology
  2. 6. Price experience learning curve d [µm] = 400 300 200 100 50  cell [%] = 10 15 18 20 22% (25%) [€/W p ] 100 10 1 1980 1990 2000 2004 Installed Peak Power (comulated) [GWp] 10 -1 10 Graph: G. Willeke, ISE (30%) 2020 2010 1 10 -2 10 -3 10 -4 10 2 10 3
  3. 12. 12MW Ground Mounted System in Arnstein / N‘Bavaria System: 1,500 units of 2-axis tracker Tracker supplier: Solon Contractor: Solon Modul type: different c-Si Modul suppl.: Solon (Sunpower…) Area: 77 ha Annual yield: 14 GWh
  4. 13. Energy Management in Low Voltage Grids Technical management allows economical and energy saving use of electricity production and storage control PV + load battery PCU fuel cell CHP load business prognosis 20 kV 400 V

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