2024 PVPMC – Salt Lake City

2024 18th PV Performance Modeling Workshop
Salt Lake City, Utah USA

Day 1: Tuesday May 7, 2024

1. Complexities in PV Modeling

Tracking Higher Electricity Prices (519 downloads) Adam JensenTechnical University of Denmark
2023 PVPMC Blind Modeling Comparison Update (586 downloads) Lelia DevilleSandia National Laboratories
Modeling hybrid PV/CSP/ES systems for 100% Carbon Free Electricity to Load (487 downloads) Jennifer BraidSandia National Laboratories

2. Site and Design Impacts and Derates

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Session 2 Discussion Session
Building an Advanced Soiling Loss Model with AI and Ground-Level Data (170 downloads) Catlin MattheisFracsun
Energy Impact of Different Solar Tracker Wind Stow Strategies (557 downloads) Kendra ConradArray Technologies
An approach to modeling linear and non-linear self-shading losses with pvlib (508 downloads) Will HobbsSouthern Company
An Updated Modeling Framework for Technology and Market Specific Shading Impacts on Annual Energy Yield (509 downloads) Kiran BalasubramanianMaxeon Solar Technologies
Near Shading Reduction of Diffuse Sky Irradiance and the Impact on PV Plant Performance (517 downloads) Adam KankiewiczOrigis Energy
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2024 PVPMC

3. Posters (posters will be added as they are received)

In-situ I-V Enables Measuring Actual Power Losses Due to Soiling (469 downloads) Josh HorstAtonometrics
Subhourly Clipping Correction Model Comparison (506 downloads) Matthew PrillmanNREL
Seesaw Algorithm: Data-Derived Clipping Irradiance Threshold (474 downloads) Taylor HollisHK Analytics
Spectral and Diffuse-Angular Corrections in PVfit (452 downloads) Mark CampanelliIntelligent Measurement Systems LLC
Time Dilated Bundt Cake Analysis of PV Output (501 downloads) Mehmet Giray Ogut (1st Place Award)Stanford University
Shaded Fraction and Backtracking in Single-Axis Trackers on Rolling Terrain (471 downloads) Adam JensenTechnical University of Denmark
Diagnosing PV Performance with Temperature-Corrected PR (479 downloads) Jay MillerBlack & Veatch
Long-Term Shading Impact on Modules Due to Increase in Tree Height Year Over Year Using PVsyst (485 downloads) Stephen JohnBlack & Veatch
Modeling Challenges with Irregular Utility-scale PV Plant Layouts (485 downloads) Shail BajpaiBlack & Veatch
Spectral Correction for Systems with CdTe Modules During the Capacity Test (483 downloads) Bahram EmamiMcCarthy
The National Climate Data Base (NCDB): A Bias-Corrected High-Resolution Climate Dataset (437 downloads) Jaemo YangNREL
Recent Update of ASTM G173 Standard: Downstream Implications and Future Plans (440 downloads) Aron HabteNREL
An Assessment of the Impact of Height Dependent Windspeed on Energy Yield Estimation (458 downloads) Manajit SenguptaNREL
Introducing the Baseline Performance Reference (BPR) for Irradiance in PV System Applications (461 downloads) Aron Habte & Anton Driesse (not attending)NREL & PV Performance Labs
Impacts of Climate Change on Solar PV in Southern Alberta (440 downloads) David SmithWood
Diagnosis of Underperforming PV Plants (489 downloads) David SmithWood
Comparison of PAN File Generation Methods (459 downloads) Daniel ZirzowCFV Labs
Optimal Partitioning Practices For Twin Half-Cut Cell Modules In PVSyst Near Shadings For Different Use Cases (451 downloads) Suveer PanditraoStandard Solar
Spatial Smoothing Reduces PV Clipping! (474 downloads) Tim Townsend (not attending) & Pradeep GaneshbabuSB Energy
Clipping and Curtailment: Impact on Module Temperature and Degradation (456 downloads) M. KimUNSW Sydney
Ultra-High Efficiency Modules: The End of the Single-Diode Model? (446 downloads) Phillip Hamer (3rd Place Award)UNSW Sydney
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Mehmet Giray Ögüt and Bennet Meyers (1st place poster awardee)

4. Modeling Snow Effects on PV Systems

Modeling the Performance of PV Systems in Northern Latitudes (149 downloads) Laurie BurnhamSandia National Laboratories
ERA5 vs. NOAA in Calculated Snow Losses for PV (498 downloads) Usgal ZandanbalDNV
Accurate Modeling of Albedo in Winter: Snow is an Ever-Changing Substrate (471 downloads) Daniel RileySandia National Laboratories
Observations Snow Shedding from Single-Axis Tracking PV Systems, Implications for Resource Adequacy (512 downloads) Ana DyresonMichigan Technical University
RTC Michigan Experiments - Bifacial and Module Orientation Snow Loss Modeling (154 downloads) Norman JostSandia National Laboratories

5. PVPMC Activities

Sandia’s PV Performance Modeling Project Priorities for FY25-27 (468 downloads) Marios TheristisSandia National Laboratories
PV Atlas: charting a course to geographic insights for PV performance modeling (481 downloads) Kevin AndersonSandia National Laboratories
DOE Solar PV Data and Modeling Initiatives (473 downloads) Noreen GentryDOE Solar Energy Technologies Office

Day 2: Wednesday May 8, 2024

6. Underperformance and Analytics for PV Plants

Outcomes of Actual Environment Demonstration of Fault Diagnostic Loss Factors and Trend-Beased Loss Predictive Maintenance for Utility-Scale Photovoltaic Systems (456 downloads) Jürgen SutterlütiGartner Instruments
A Practical Approach to Comparing Actual and Budgeted Production of Solar Sites: Solar Waterfall Analysis (505 downloads) Anjie JiangUnivers
Estimation of Soiling Loss in Utility-Scale PV Plants from Production Data (513 downloads) Karel De Brabandere3E
Evaluating PV Power Plant DC Performance (503 downloads) Jim CrimminsCFV Labs
Advancing Technoeconomic Modeling of Hail Risk and Resilience (507 downloads) Jon Previtali and Bodo LittmannVDE Americas

7. P90 and the Financial Value of Accurate Modelling

P90 and the financial value of accurate modelling (495 downloads) Keith McIntoshPV Lighthouse
Financier’s View on Solar Uncertainty Analysis (574 downloads) Ken ElserWells Fargo
P90 and the Financial Value of Accurate Modeling - Independent Engineer’s Perspective (496 downloads) Mark ReusserICF
P90 Impacts for Long-term Operators (478 downloads) Emily GreenoAvangrid
Accurate Modeling Value to IPP (494 downloads) Armando SolisLightsource BP
Uncertainty in P90 of Energy Yield (483 downloads) Clifford HansenSandia National Laboratories
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P90 and the Financial Value of Accurate Modelling panel discussion

8. Solar Resource Assessment

New Capabilities in the National Solar Radiation Database (NSRDB) (455 downloads) Manajit SenguptaNational Renewable Energy Laboratory
Improving Performance Ratio Calculations by Optimizing Front POA Irradiance Sensor Position (512 downloads) Damon NitzelOTT HydroMet
Introducing an Improved SolarAnywhere® Historical Irradiance Product (458 downloads) Marc PerezClean Power Research
How much weather and resource data is enough? (465 downloads) Laura HinkelmanBlack & Veatch
What to Consider for Improved Accuracy and Reduced Uncertainty in Resource Measurement Campaigns (470 downloads) Annalise MillerLuminate LLC
Gap-Filling Ground Measurements of Solar Irradiance (476 downloads) Alex BryanGroundWork Renewables
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pvlib-python tutorial participants at the 2024 PVPMC workshop

9. Open Source Software and Applications

Solar Data Tools Version 1 Release, Features, Applications, and Future Work (470 downloads) Bennet MeyersSLAC National Accelerator Laboratory
RdTools 3.0 (451 downloads) Michael DeceglieNational Renewable Energy Laboratory
Enterprise wide pvlib Implementation (464 downloads) Ishtiza Azad and Andrew deRussySouthern Company
The “PVLib” of Degradation: PVDEG (472 downloads) Michael KempeNational Renewable Energy Laboratory
A Uniform Taxonomy for PV System Operations and Maintenance Data (506 downloads) Clifford HansenSandia National Laboratories

Day 3: Thursday May 9, 2024

10. Spectral Modeling

Module losses due to cell-level EQE variation (465 downloads) Rajiv DaxiniUniversity of Nottingham
Simple Photovoltaic Spectral Correction Model Based on FARMS-NIT Modeled Spectra (457 downloads) Alan CurranFirst Solar
The Uncertainty in Yield Forecasts Due to the Ever-Changing Solar Spectrum (443 downloads) Keith McIntoshPV Lighthouse

11. Modeling Updates from Industry

Modeling of Advanced Solar Tracking Algorithms with PVcase Yield (507 downloads) Andres CalcabriniPVcase
Updates in the Upcoming PVsyst Versions (514 downloads) Michele OliosiPVsyst SA
Progress and Lessons Learned in the Development of the 3D Energy Yield Calculation Model (471 downloads) Félix Ignacio Pérez CicalaRatedPower
Tackling the Terrain: Custom Tracking Algorithms in Solar PV Plants on Complex Terrain (547 downloads) Javier Lopez-LorenteDNV
Interpolation Strategies for 3D Shading (478 downloads) Kurt RheeTerabase Energy

12. O&M Harmonization

Clifford Hansen and Marios TheristisSandia National Laboratories

Parallel Sessions

pvlib python: Updates and Users Group Meeting (472 downloads) Kevin Anderson & Adam JensenSandia & DTU
Recent and Planned Improvements to the System Advisor Model (SAM) (442 downloads) Brian Mirletz & Matthew PrillimanNREL
pvcaptest Training Session (471 downloads) Ben TaylorTailored Data Consulting
Getting Started with PVfit (462 downloads) Mark CampanelliIntelligent Measurement Systems LLC