Web-based application with the theory and embedded calculations required to completely design any PV system. Novices and advanced users can use the automated calculations to design and validate their PV systems. It is the goal of Roanakh.com to spread the knowledge and techniques required to build PV systems to a vast majority of the people looking for such information free of cost. Using the latest in web design techniques and with built in libraries of PV system components, Roanakh.com allows users to completely design and/or validate their PV system. Screen Shots
photovoltiac system design, grid-tie, grid-interactive, solar electric system design
Reviewed by GLREA, Solar Living Institute, Oakland University, MI.
Basic electrical theory of volt/amp/series/parallel connections.
Web tool with many users.
PV system engineers, designers, consultants and PV DIY builders.
Forms provided to collect location, appliances to be supported by PV systems, system components (panels, inverters, batteries, charge controllers and other parameters).
Validated PV system design, type/number of components required, costs, other parameters like warranty information.
Automates the computations required for PV system design. Inbuilt database of PV system components. Easy to use. Theory explained and calculations automated.
Does not include information on solar irradiation. All calculations done for standard conditions. Variations in temperature and other variations not included in the calculation.
533 Monte Vista
Available as a free web site.