Photovoltaik-Großkraftwerke bestehen oft aus Zehntausenden von Modulen und Komponenten. Beim Ausfall einzelner Solarmodule können intakte Bypassdioden einen starken Leistungseinbruch im String begrenzen; sind die Bypassdioden defekt, sinkt der Gesamtwirkungsgrad der verschalteten Solarmodulreihen (Strings) deutlich, mit wirtschaftlichen Verlusten, verminderten Erträgen und reduzierter Verfügbarkeit. Das Problem:
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