Discussions

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  deprecate Sandia ephemeris model

  mikofski started Dec 3, 2025 in Ideas

  

  

  

  

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  Pvlib vs PVsyst mismatch using identical hourly weather input

  eilon-voltify asked Jan 11, 2026 in Q&A · Unanswered

  

  

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  Trying to model AIKO NeoStar 2S+ 455 and Trina Vertex S+ 445

  ROB-ernst asked Dec 25, 2025 in Q&A · Answered

  

  

  

  

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  Example of robust, flexible, and extensible model composition using dependency injection via protocols and immutability

  markcampanelli started Dec 18, 2025 in Ideas

  

  

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  Recommended virtual environment methods, tools

  williamhobbs started Sep 22, 2023 in General

  

  

  

  

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  Calculating interrow shading from pvfactors_timeseries

  blaarseth asked Nov 20, 2025 in Q&A · Answered

  

  

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  NSRDB PSM4 CONUS issues?

  williamhobbs started Oct 31, 2025 in General

  

  

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  What is the rotation argument to bifacial.utils.vf_ground_sky_2d?

  erkkar asked Oct 30, 2025 in Q&A · Answered

  

  

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  Ideas for future development of pvlib iotools

  AdamRJensen started Aug 15, 2022 in General

  

  

  

  

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  What to do about ERA5 and MERRA2?

  io

  williamhobbs started Jun 28, 2022 in General · Closed

  

  

  

  

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  Rename "DNI estimation" and "Decomposing & combining irrad" sections for clarity

  mikofski started Mar 13, 2023 in Ideas

  

  

  

  

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  Data driven model

  jacktang started Aug 4, 2025 in Ideas

  

  

  

  

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  PVGIS (general discussion)

  AdamRJensen started Sep 3, 2024 in Ideas

  

  

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  cross_axis_slope vs cross_axis_tilt

  williamhobbs started Dec 16, 2024 in General

  

  

  

  

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  Get to know pvlib-python with diagrams

  brovatten started Aug 15, 2025 in Ideas

  

  

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  Problem about user-defined time-dependent tilt

  smallduan asked Jun 8, 2025 in Q&A · Answered

  

  

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  AC power output at night

  pepe82sh asked Mar 23, 2025 in Q&A · Closed · Answered

  

  

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  srml.py limitations

  io

  chzapo started Jan 9, 2025 in General

  

  

  

  

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  Estimation the effective DC power rated in a PV generator under outdoor condition

  JRAnguloPUCP announced Feb 11, 2025 in Announcements

  

  

  

  

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  Townsend model string orientation adjustment

  lochermichael started Dec 22, 2022 in General

  

  

  

  

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  Requesting feedback on Sandia’s PV Performance Modeling Idea No. 2: Irradiance transposition

  pvpmc25 Sandia's FY25-27 PV modeling research program

  mtheristis started Jan 23, 2025 in Ideas

  

  

  

  

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  pvsystem modules_per_string

  chuckliu1979 asked Feb 13, 2025 in Q&A · Unanswered

  

  

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  pvlib v1.0

  cwhanse started Jan 6, 2025 in General

  

  

  

  

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  Requesting feedback on Sandia’s PV Performance Modeling Idea No. 6: Improve pvlib's default clear-sky model

  pvpmc25 Sandia's FY25-27 PV modeling research program

  mtheristis started Jan 23, 2025 in Ideas

  

  

  

  

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  Example uses for infinite sheds

  mikofski started Mar 24, 2022 in Ideas

  

  

  

  

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