Simulations : results

20 topics in this forum

1. Since version 6.27, the electrical shading loss has changed, why ?

   By André Mermoud, October 23, 2014
   • 1 reply
   • 19.9k views
   • 
   • Michele Oliosi
   • March 14, 2023

2. How is the PR (Performance Ratio) calculated ?

   By André Mermoud, March 25, 2013
   • 1 reply
   • 63.9k views
   • 
   • Michele Oliosi
   • April 28, 2022

3. What is the accuracy of the PVsyst simulation results ?

   By André Mermoud, April 22, 2014
   • 0 replies
   • 15.3k views
   • 
   • André Mermoud
   • April 22, 2014

4. What is this new "Ground reflexion on front side" contribution ?

   By André Mermoud, February 18, 2019
   • 0 replies
   • 32.6k views
   • 
   • André Mermoud
   • February 18, 2019

5. What does the TArray result mean : cell or module temperature ?

   By André Mermoud, September 27, 2018
   • 0 replies
   • 37k views
   • 
   • André Mermoud
   • September 27, 2018

6. What is the new loss "Global Incident below threshold" in the loss diagram?

   By André Mermoud, May 22, 2018
   • 0 replies
   • 11.8k views
   • 
   • André Mermoud
   • May 22, 2018

7. Does PVsyst treat Bifacial systems ?

   By André Mermoud, June 14, 2017
   • 0 replies
   • 10.5k views
   • 
   • André Mermoud
   • June 14, 2017

8. How to explain the high loss value on diffuse with (back)tracking systems ?

   By André Mermoud, September 1, 2016
   • 0 replies
   • 13.2k views
   • 
   • André Mermoud
   • September 1, 2016

9. What are possible differences in yield between PVsyst versions ?

   By André Mermoud, August 5, 2014
   • 0 replies
   • 9.7k views
   • 
   • André Mermoud
   • August 5, 2014

10. Is there a limit to the system size ?

    By André Mermoud, June 29, 2014
    • 0 replies
    • 10.9k views
    • 
    • André Mermoud
    • June 29, 2014

11. What explains the difference of yield between different modules ?

    By André Mermoud, March 25, 2013
    • 0 replies
    • 15.1k views
    • 
    • André Mermoud
    • March 25, 2013

12. What is the P50-P90 probabilistic production ?

    By André Mermoud, September 12, 2013
    • 0 replies
    • 46k views
    • 
    • André Mermoud
    • September 12, 2013

13. What are these Yr, Ya and PR quantities in the results ?

    By André Mermoud, July 4, 2013
    • 0 replies
    • 16.2k views
    • 
    • André Mermoud
    • July 4, 2013

14. How is the Shading Loss on diffuse calculated, with tracking systems ?

    By André Mermoud, July 2, 2013
    • 0 replies
    • 20.8k views
    • 
    • André Mermoud
    • July 2, 2013

15. Which are differences in yield between version 6 and version 5 ?

    By André Mermoud, March 25, 2013
    • 0 replies
    • 13.2k views
    • 
    • André Mermoud
    • March 25, 2013

16. Why the losses in the results are different of those specified ?

    By André Mermoud, March 25, 2013
    • 0 replies
    • 12.4k views
    • 
    • André Mermoud
    • March 25, 2013

17. The simulation gives negative energy production during the night

    By André Mermoud, March 25, 2013
    • 0 replies
    • 11.6k views
    • 
    • André Mermoud
    • March 25, 2013

18. Why sometimes the Overload losses increase significantly without reason ?

    By André Mermoud, March 25, 2013
    • 0 replies
    • 16k views
    • 
    • André Mermoud
    • March 25, 2013

19. How can I obtain hourly values of simulation results ??

    By André Mermoud, March 25, 2013
    • 0 replies
    • 17.7k views
    • 
    • André Mermoud
    • March 25, 2013

20. For an identical simulation I don't have the same results

    By André Mermoud, March 25, 2013
    • 0 replies
    • 10.8k views
    • 
    • André Mermoud
    • March 25, 2013