| 摘要 |
The present invention relates to a measuring instrument for a photovoltaic system; the system is of the type comprising at least one photovoltaic module (FM1; FM2) and at least one conversion module (CM1; CM2) connected to the output of the photovoltaic module (FM1; FM2); the instrument comprises first measuring means (MM1, MM3) adapted to be connected to the photovoltaic module (FM1; FM2) and to determine electric generation efficiency values, as well as second measuring means (MM1, MM2) adapted to be connected to the conversion module (CM1; CM2) and to determine electric conversion efficiency values.
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