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Life Cycle Assessment (LCA) is an instrument to quantify environmental impacts of the entire energy supply chain …. According to the LCA, an appropriate indicator system should comprise all steps of a system's life cycle: production …, operational and disposal processes ("cradle-to-grave"). Cumulative Energy Demand (CED) might be seen as one part of LCA as far as …
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Die kumulierte Emissionsintensität ist ein neues Instrument der betrieblichen Umweltleistungsbewertung. Die Einführung eines entsprechenden Kennzahlensystems ist mit einem Startwertproblem verbunden, zu dessen Lösung Umweltwirkungsmultiplikatoren aus der ökologisch erweiterten...
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by conducting a thorough review of the life cycle assessment (LCA) studies of five common photovoltaic (PV) systems, i … the ones of other PV systems at the moment. The LCA results show that PV technologies are already proved to be very … existing limitations in the previous LCA studies, a few suggestions are recommended. …
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Emerging photovoltaics has gathered much attention in the last years. Among the innovative technologies developed in order to decrease the costs and broaden the applicability of photovoltaics, the dye sensitized solar cells have gained a flourishing interest for their potential as an...
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The energy returned on invested, EROI, has been evaluated for typical power plants representing wind energy, photovoltaics, solar thermal, hydro, natural gas, biogas, coal and nuclear power. The strict exergy concept with no “primary energy weighting”, updated material databases, and updated...
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