Photovoltaic System and Apparatus for Operating a Photovoltaic System
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United States of America Patent
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Issued Date -
Oct 17, 2013
app pub date -
Apr 15, 2013
filing date -
Apr 16, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The disclosure relates to a PV system including at least one inverter coupled to a grid via an AC disconnecting element and at least one transformer. The PV system includes at least one PV sub-generator having at least one PV string connected to a DC connection region of the inverter via DC lines. The PV system includes protection devices including a DC short-circuiting switch for short-circuiting the at least one PV string and a reverse-current protection element connected downstream thereof. The protection device includes an AC short-circuiting switch arranged upstream of the AC disconnecting element.
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