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Showing results for tags 'inverter clipping'.
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A client has requested that we conduct an assessment of string inverters versus central inverters on PVsyst by analysing the inverter losses on an annual basis for a 25-year lifecycle. In addition to the typical losses displayed in the simulation report, they would like to see the annual clipping losses as well as the nett yield as a result of these losses by means of a 1 - 25 year generation table (I have read that this is done via PVsyst's Batch Mode capability, but needed guidance on the approach). Please may you assist by providing assistance on how to approach this client request on the PVsyst platform for both scenarios. Many thanks!
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- losses
- inverter clipping
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I have 42MW array PV however i only have 30MW Inverters, which means Solar Farm generated more Energy than my Inverter can handled (Inverter Clipping) In Diagram Loss from Pvsyst only shown -0.3% "Inverter Loss over Nominal INV.Power" , however from my yearly-monthly-daily calculation the loss from this "Inverter Clipping" can cause from 5%-11% depend on how much irradiance which happen at that day. I wonder whether the "Inverter loss over nominal INV Power" is the same as the losses of "Inverter Clipping", since the number of % is mismatch. and whether PVsyst can forecast the losses due to AC/DC ratio or Inverter Clipping in order to us to get suitable PR Performance ?
