Articles

Notes from the IST PVSolar Simulator team.

Product updates, technical notes and the thinking behind what we build.

3D Layout Design in IST PVSolar Simulator

3D layout design in the IST PV Solar Simulator involves building a digital site model using satellite maps, LiDAR data, or custom dimensions to simulate module placement and near-shading.

R&D Team 21 Sep 2026

End-to-End Workflow for Faster Project Turnarounds

An end-to-end solar design workflow streamlines the path from initial lead capture to permit-ready documentation, reducing turnaround times from weeks to hours through cloud automation and integrated software

R&D Team 21 Sep 2026

From Simplified to Detailed 3D

The IST PVSolar Simulator transitions site evaluation from basic geometric estimations to realistic 3D shadow modeling that accurately reflects physical surroundings. This advanced simulation ensures precise solar yield forecasts by mapping authentic site topography and obstacles.

R&D Team 20 Sep 2026

Start Accelerating Your PV Plant Design and Engineering

From Site Assessment to Simulation, Design, Analysis & Bankability — All in One Integrated Platform. A more marketing-focused version can emphasize speed, engineering precision, automation, and bankable project outputs.

R&D Team 20 Sep 2026

Automated horizon and near-building shading

In IST PVSolar Simulator, the analysis can be structured from physical shading → electrical impact → energy loss. The shading result can then be related to the electrical circuit: Irradiance → Cell/Module → String → MPPT → Inverter → AC Energy

R&D Team 18 Sep 2026

Simulation Resolution in IST PVSolar Simulator

Simulation Resolution defines the time-step and calculation detail used to model solar PV performance. IST PVSolar Simulator supports high-resolution simulations for accurate irradiance, temperature, shading, system losses, energy yield, and performance analysis—helping deliver reliable and bankable

R&D Team 18 Sep 2026

From PV Array to Inverter

Every solar PV plant, whether a 5 kW rooftop system or a 50 MW utility-scale plant, follows the same fundamental electrical hierarchy on the DC side: modules → strings → DCDB (combiner) → MPPT → Inverter.

R&D Team 18 Sep 2026
Publications

Papers, reports & press.

Building-Layout Drawing for 3D Shadow Analysis

Energy Market Research · 04 Nov 2026
IST PVSolar Simulator V9.0.14 therefore offers a second route, Draw Building Plan, inside its 3D Shadow Analysis module. Rooftop shading results are only as good as the building outline they are computed on. This article describes the metric layout-drawing method that IST PVSolar Simulator V9.0.14 uses to define the house footprint for its 3D shadow analysis, and validates it against closed-form geometry.
View publication ↗