Jump to content

sebstein

Members
  • Posts

    5
  • Joined

  • Last visited

Everything posted by sebstein

  1. Hello, does an download archive of older versions of pvsyst6 exist? I'm looking for 6.07, but also later ones. Will the downloaded setup.exe of the "in-program-update-process" somewhere stored locally or will it deleted right after installation? Thank you, Sebastian
  2. With "unlimited sheds", the string power decreased linearily while the buttom cell row is being shaded. The beam component of radiation is reduced by the ratio of the shaded cell area to the full cell area. This is the correct electrical behaviour if unshaded and shaded strings are connected in parallel (MPP voltage is determined by the unshaded string, no bypass diodes are involved) With 3D, the irradiance of the buttom string will be reduced immediately by the beam component as soon as the buttom cell row is affected by a shadow. In PVsyst 6.0, "According to module layout" combines the best of 3D and "unlimited sheds".
  3. Hello, what in your optinion is not correct in this case? The shape of the reverse I-V-curve is defined by the "Secondary parameters". In your case a module WITHOUT bypass diodes has been defined, thats why it look different than common I-V-curves with partial shading.
  4. Hello salut! The sites Dacca and Chittagong are listed as sites in India in the PVsyst meteo database. This is not correct! Both sites belong to Bangladesh, which got independent from Pakistan in 1971. And the eastern part of Pakistan has been seperated from India in 1947 (at least according to Wikipedia :) ) Au revoir, bon week-end.
  5. Hello, I cannot use the feature "Financial balance". Do I have forgotten some parameters or will this feature be activated in a future version of PVsyst? Thank you, Sebastian Stein
×
×
  • Create New...