Estimate production accurately

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How we simulate production

How we simulate production

While each array is unique, we follow industry-standard approaches for modeling system performance to calculate the energy production of an array. We bring these calculations together in an 8760 production report you can use to get financing for the project.

Step 1

Step 1

Environmental conditions

Sunlight and weather are extremely important to modeling system performance. HelioScope includes 8 of the most common weather data sources — and also lets you upload your own — to provide the most accurate environmental conditions for simulation.

Step 2

Step 2

Irradiance

Once the environmental conditions are set, HelioScope calculates the amount of sunlight that actually reaches the modules. We then transpose this number to get the diffuse irradiance necessary to calculate system performance.

Step 3

Step 3

Module behavior

Next, HelioScope calculates how each module will behave based on its underlying physics, the environmental conditions, and the location’s irradiance to determine each module’s maximum power point.

Step 4

Step 4

Electrical components

Finally, HelioScope calculates how interactions between series-connected modules and the behavior of the inverter affect energy yield. This is used to accurately determine the specific yield, performance ratio, and grid power of the project.

Production estimates you can trust

All of the steps in our simulations are based on research and analysis published by academic institutions and labs. They are not proprietary or secret.

We want you to feel as confident in our simulations as we do — so we published our research and approaches for everyone to see.

If another vendor tells you they offer similar accuracy, ask for proof. Then compare it for yourself.

Helioscope

” HelioScope has not only cut our design time several fold, but it helps us optimize our designs. We can rapidly run several iterations of a project’s design and find the ideal solution for our customer in a matter of minutes.”

Alex Keally
Solect

” HelioScope has transformed our workflow. We can now generate layouts within minutes, giving the customer, the system designer, the installer, and the inspector a clear visual indication of system design.”

Jeff Nicholson
Sigora Solar

” HelioScope allows me to run 4x as many iterations of layout in the same amount of time, helping us find the best solutions for our customers. The detailed and professional HelioScope reports help our presentations stand out against our competitors.”

Phil Schneider
Creative Energies Solar

” HelioScope System flexibility is great…service and assistance is world class. Great to see an organization committed to service excellence…we are extremely grateful.”

Tom Flynn
Aegis Renewable Energy

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