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.
  1. Started by David Heneš,

    After the previous software update, errors in the demarcation of surfaces from imported 3D models are increasingly occurring - see the figure below. Before the R6 version, this didn´t happen practically at all - please check my project, the models are still created in the same way, so I assume that the error will be on your side. This inconvenience significantly slows me down in my work. 😒

  2. hey i am trying to import a 3d object from sketch up but it keeps showing this " there is not a sufficiently large available area on this 3d object" what should i do ?

    • 5 replies
    • 2.3k views
  3. Hello, We are having a problem to design( with polygon) complex roofs with several faces and slopes, in the tutorials that were enclosed after the acquisition of the programme it shows how to design flat roofs or roofs with 2 to 4 slopes, in simple roofs while you are making the polygon you must press "Enter" to generate a vertex, but we can't find the way to put multiple vertices. when designing a roof like this (multiple cases in residential areas) we would like to know how to do it, thank you very much in advance and best regards.

  4. Started by jf0809,

    Hi Please can someone explain the "Use of PV Energy" graph. As this doesn't match with the consumption of the system. I also don't really understand where the figures have come from Thanks Jon Flynn

  5. Started by TurtlesOG,

    Hello, Is there a way to draw a medium voltage line in the 3D drawings? I need to implement a solar camp in this field but I need to find a way to simulate the losses that this MV line will cause. Imagem of the field below. Thanks in advance!

  6. Started by Electrocurrent,

    Good day Please advise on the folowing points which i picked while using the progreamme. The Programe seem to not recognize Bi-directional/Hybrid Inverters The programme does not pick-up on inverters with 2 or more MPPT's with an MPPT wich has its own Short circuit current i.e the system would normally pick the Isc of one MPPT as the total short circuit current and not the combined short circuit current of the 2 MPPT's.

  7. Started by Lucas Portal,

    How can I program the time that the batteries will discharge for self-consumption? is it possible?

  8. Buenas tardes, En el último año he usado mucho PVSol y me encuentro habitualmente con el siguiente problema: cuando realizo instalaciones grandes, con gran número de paneles, la visualización se simplifica y empeora, reduce las superficies de paneles a bandas de color azul oscuro. La visualización de los paneles integrados en el edificio o huerto solar, es uno de los grandes puntos a favor de este programa, por eso, cuando se pierde esa calidad final de visualización a nivel gráfico es decepcionante. Estoy muy interesado en poder resolver este problema, así que espero vuestra pronta respuesta. Muchas gracias, un afectuoso saludo.

    • 2 replies
    • 1.6k views
  9. Started by xueting,

    Hello, my colleague installed the PVsol premium software on the new computer, and it keeps showing offline status. It has been confirmed that the computer has a network. How can I change the software to online? Software cannot be updated and custom components cannot be used due to offline status

  10. The icons in the "Grafik" menu are constantly being added. I added a screenshot. How to fix it?

  11. Started by Bhd,

    Hi, I'm having trouble expanding the screen. From the point of view of compatibility with Windows 11, when setting up Windows for a convenient extension PVsol looks like in the second screenshot, this can be fixed by setting up compatibility, but then some windows look like in the first screenshot, which is not convenient to work with. I was able to solve this only by reducing the scale of Windows, but then all the icons are too small, which is also not suitable for work Is there a step to fix this?

  12. Hi, I have seen several queries related to the definition of the purchase tariff scheme in PVSol, for various tariff periods, but I still have some doubts. The background in Spain would be that of a system with 6 tariff periods (€/KWh) that change according to the time of the year (see attached). In the replies there is mention of a query about a case of two (2) tariff periods (day, night) and it is stated: "You can set the numbers 1 and 2 in the table of the tariff period definition as you require". According to the attached information, 36 tariff cases have to be defined on the Net-Metering Tariffs page?. These 36 tariff periods should then be entered, indicating the co…

    • 2 replies
    • 1.8k views
  13. Is it possible to link different solar arrays to different energy usages in the one project, For example, if I had 3 buildings next to each other, each with different energy requirements, and an mpan in each building, when creating the consumption data could I have energy usages; Mpan 1, Mpan 2, Mpan 3, and then 3 different sized solar arrays to be appropriately sized for these individual Mpans? This way I could more appropriately size the system based off of the energy needs Cheers,

  14. Data.pdfData.pd Hi, I have been sent this by a client and they have queried the Spec Annual Yield and PR. Personally I have never seen one this high before. Has anybody else? I have tried to mirror this design on PVSol but mine is much much lower. Thanks in advance Carlos

    • 4 replies
    • 2.1k views
  15. Buenas, me gustaría saber como puedo implementar el consumo de empresas que tienen en sus facturas eléctricas diferentes períodos y cada uno de estos tiene un precio diferente según el mes. Gracias.

  16. Started by M Carba,

    So, I've been studying the generation of an installation with different orientations and inclinations. Installation data: - 240 modules JA Solar JAM72S20-460/MR - 460 Wp - Inverter Huawei SUN2000-100KTL-M1 I've made this chart, where we can see different orientations with 10º inclination. Orientation Generation (kWh/Any) Efficiency (kWh/kWp) PR (%) -150 119624 1083,33 79,20 -120 123290 1116,53 79,20 -90 128827 1166,69 79,30 …

    • 2 replies
    • 1.7k views
  17. Started by Esteban,

    Hello everyone, I just wanted to know how to show the image in the project facing north and not in any other direction as it is shown in the picture below. I tried re arraying the view in the 3D scene view but nothing changes. Thanks in advance. Esteban

  18. Hallo zusammen, ich nutze gerade die Testversion von PVSOL Premium 2022 (R5) und habe mich gefragt, wo in den Simulationsergebnissen ich sehe wie viel CO2 ich durch die Anlage eingespart habe. Kann mir da jemand weiterhelfen? Hello all, I am currently using the trial version of PVSOL Premium 2022 (R5) and was wondering where in the simulation results I can see how much CO2 I have saved by the installation. Can anyone help me with this?

  19. Hi, I have an issue with the result of the "Electricity Savings", it does not match my calculations. While browsing the forum, I found information that Electricity Savings are calculated as follows: (From-Grid Tariff Energy Price) * (Inflation Rate for Energy Price) * (Degradation of Modules) * (Total Consumption covered by PV power) And that's the way how I counted it. To simplify and verify the calculations, I assumed: Inflation Rate for Energy Price = 0 Degradation of Modules = 0 Annual Average return on capital employed = 0 From-Grid Tariff Energy Price = 0.33 € Total consumption covered by PV power = 2771 kwh / year The program gives me the r…

  20. Started by Tomas,

    Hi, I'm having issues whilst trying to design solar plant on a commercial building. The problem occurs only on one side of the rooftops - other rooftops are fine. How can I fix this ? This is what I'm having trouble with (sorry for the picture size - don't really know how to upload pictures here, I'll upload a better pic if someone can explain on how to do so).

  21. Hello community, can someone tell me how to draw rounded building like dome lights? Thanks in advance

  22. Started by Automic,

    I'm really sorry to open a new topic for this. I'm sure I'm failing to find something obvious.... but... Where on earth are the degradation parameters hiding? My project is currently applying zero deg to the output. So it predicts (in a slightly optimistic way) that the project financial revenue is identical for the next 25 years. I have searched the forum and found talk of these parameters, I've searched the web and found a page showing the menu from which they are accessed... only I don't have that menu! Please see attached screenshot - of my project interface, and the supposed interface found on the web help pages... what am I doing wrong that seemingly …

  23. Hello, I would like to ask you for help with modelling a half hipped roof. Both the hipped part and the gable part of the roof have the same pitch. I would like to join these separate parts of the roof so that the panels can be fitted over both of these parts of the roof. Thank you in advance Ales

  24. Started by Automic,

    Hi, I'm using the 30 day free trial to evaluate the software and some projects. It always takes a while to get used to new software so it is somewhat painful! Big confusion, no UNDO option... amazing, unbelievable even. But my question... is it normal that the software never maximises my hardware? I'm using a rig I built for Fusion 360, Intel I3-10320 3.8 to 4.4ghz, 4 cores and multithreading. 32gb super fast ram. But when running simulations, whilst the CPU does use all cores, it is only using 17 to 18 % of the procesor power, only 16% of ram, 0% SSD and 4% GPU. Is this a problem with my machine or with the software? Why am I waiting so long?! It is a bit boring! …

    • 2 replies
    • 2k views

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.