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11 presentation valentin_software_20170509

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8th PVPMC Workshop, May 9-10 2017

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11 presentation valentin_software_20170509

  1. 1. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Steffen Lindemann Martin Hofmann Rainer Hunfeld Valentin Software www.valentin-software.com 8th PV Performance Modeling and Monitoring Workshop
  2. 2. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Agenda 2 • Company and Products • Recent improvements • One-minute resolution of irradiance and what it means • Near shading objects - how PV*SOL deals with this • PV is no longer only PV
  3. 3. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Valentin Software 29 20 12 3 years experience employees more than 12.000 customers business partners
  4. 4. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Professional tools for experts 4
  5. 5. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann 5 PV*SOL Design Software for Photovoltaik Systems ... first version released in 1998 … is well well known and the results are accepted … is used world wide as an important tool in the planning process … has a high precision in calculation and simulation … is easy to learn and to use … calculates grid-connected and off-grid PV-plants, with electrical appliances, battery-systems, electrical vehicles … has huge databases
  6. 6. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann 6
  7. 7. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Recent improvements 7 • Exceedance probability for the forecast yield (P50/P90) • Portuegese (the 7th language) • Net-metering model • Import of satelite data in 3D
  8. 8. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Simulation in One-Minute resolution • Simulation in One-minute-steps sometimes can be the best choice • And it’s easy in PV*SOL: only one click • What have we done in the backgound? 8
  9. 9. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Synthesizing Algorithm 1. Analysis of each day of measurement (Based on one-minute measurement values from BSRN) 2. Statistical analysis of hourly averaged kt (clearness index) allows for detection of weather situation 9
  10. 10. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Results - Realistic variability Global irradiance data from Lindenberg, May 14, 2005 (BSRN) Measured 7.0 New (Hofmann) 8.2 Aguiar 13.1 Skartveit 16.6
  11. 11. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Results - High statistical quality 11 RMSE of irradiance in % Aguiar 0.530 596 Skartveit 0.684 862 Hofmann 0.210 207
  12. 12. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann One-Minute resolution 12 Source: PV-Symposium 2017, Jan Remund Available in PV*SOL and also in Meteonorm 7.2
  13. 13. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 - hrs 13
  14. 14. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 - min 14
  15. 15. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 - hrs 15
  16. 16. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 - min 16
  17. 17. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Results of self-consumption without batteries Example of simulation results: • Self consumption (hrs): 28.6% • Self consumption (min): 22.4% • Self sufficiency (hrs): 26.3% • Self sufficiency (min): 20.5% 17
  18. 18. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 with battery - hrs 18
  19. 19. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann June 18 with battery - min 19
  20. 20. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Results of self-consumption with batteries • Example of simulation results: • Self-consumption (hrs): 59.3% • Self-consumption (min): 52.9% • Self-sufficiency (hrs): 56.2% • Self-sufficiency (min): 50.3% 20
  21. 21. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann A very simple PV-plant 21
  22. 22. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves without shading 22 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350 400
  23. 23. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Near shading objects 23
  24. 24. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves with shading 24 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350
  25. 25. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves with shading 25 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350
  26. 26. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves with shading (PO) 26 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350
  27. 27. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves with shading (PO) 27 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350
  28. 28. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann IV-Curves with shading 28 0 2 4 6 8 10 12 14 0 50 100 150 200 250 300 350
  29. 29. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann PV is no longer only PV 29
  30. 30. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann 30 What have we done in PV*SOL?
  31. 31. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann 31 • Integration of electrical vehicles in our database • Development of a mathematical modell • Some easy inputs in the User Interface: • Desired driving range per day • Time at charging station • Charging mode What have we done in PV*SOL?
  32. 32. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Charging of the electric car with PV 32 Example: Carpet plot with one-minute-values for one year
  33. 33. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann Polystring – coming soon (Nov 2017) 33
  34. 34. 8th PV Performance Modeling and Monitoring Workshop in Albuquerque, Steffen Lindemann www.valentin-software.com Tutorials on our YouTube-channel „ValentinSoftware“ steffen.lindemann@valentin-software.com

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