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PV Production Curve
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Exiled_Tyke
Posts: 1,349


This may or may not be of interest! Each year I'm fascinated how the PV production curve develops through the year and of course especially at this time of year when we see it improve quite dramatically. For this graph I took maximum productions levels for each date since my install (Nov 2015) i.e. I'm trying to ascertain an estimate of what could maximum prediction be for each day of the year with perfect skies. As the dates increase I've omitted figures for those dates where the maximum production is lower than that already achieved. I've added a best fit curve (calculated by my spreadsheet software so don't ask me how) and as you can see the median peak production (not that it tells us much). For my own amusement I may produce similar graphs for the rest of the year and if they are of interest I'll post them here.
Install 28th Nov 15, 3.3kW, (11x300LG), SolarEdge, SW. W Yorks.
Install 2: Sept 19, 600W SSE
Solax 6.3kWh battery
Install 2: Sept 19, 600W SSE
Solax 6.3kWh battery
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Keep posting pleaseBarnsley, South Yorkshire
Solar PV 5.25kWp SW facing (14 x 375) Lux 3.6kw hybrid inverter installed Mar 22 and 9.6kw Pylontech battery
Daikin 8kW ASHP installed Jan 25
Octopus Cosy/Fixed Outgoing2 -
Alnat1 said:Keep posting pleaseInstall 28th Nov 15, 3.3kW, (11x300LG), SolarEdge, SW. W Yorks.
Install 2: Sept 19, 600W SSE
Solax 6.3kWh battery0 -
I'm just lazy and use PVoutput, I don't know how other brands integrate with the interface but have found Enphase to be great.“Don't raise your voice, improve your argument." - Desmond Tutu
System 1 - 14 x 250W SunModule SW + Enphase ME215 microinverters (July 2015)
System 2 - 9.2 KWp + Enphase IQ7+ and IQ8AC (Feb 22 & Sep 24) + Givenergy AC Coupled inverter + 2 * 8.2KWh Battery (May 2022) + Mitsubishi 7.1 KW and 2* Daikin 2.5 KW A2A Heat Pump0
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