Skip to content
View in the app

A better way to browse. Learn more.

Forum Valentin Software

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Module Specific Partial Shading

Featured Replies

In the simulation results, can someone please explain the physical meaning of the module specific partial shading

and is there a way to present a graph that would show the shading losses during one day (best 21st of December) ?

Hello Ahmad Elghobashy,

the "Module-specific Partial Shading" are the losses due to shading on the specific module. This means that these are shadow losses due to trees, other buildings, etc., which have a negative effect on the i-v-curve of the respective module.  To illustrate the negative effects on the i-v-curve, simply activate the "Record characteristic curves for MPP tracker modules"  simulation option under Options > Project Options > Simulation.

i-v-curve with shading.

ivCurve.PNG

 

 

To see the losses in a graph you could use the "Carpet Plot". Simply select the data series "Module Area Name: Losses due to shading".

 carpetPlot.PNG

 

 

In addition, you can display the position of the sun (solar altitude) in our 3D-visualization. To do so, click on the sun at the top of the program (red frame in the picture).

solarAltitude.PNG

 

 

Kind regards,

Marcel

Oh, yeah, sorry I forgot to mention it.The i-v curves are one of the new features in PV*SOL 2018, such as the import of different 3D models or polystring configuration. Details can be found in our Release Notes.

https://www.valentin-software.com/en/support-service/customer-service/release-notes/pvsol-premium

Kind regards,

Marcel

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.