Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
You can try SAM (System Advisor Model) software: https://sam.nrel.gov/
It’s a free software from NREL which can make performance predictions and cost of energy estimates for grid-connected power projects based on installation and operating costs and system design parameters that you specify as inputs to the model.
You have the flexibility to make parametric analysis in order to optimize your array based on the following data:
