Photo voltaic cells use sunlight as a source of energy and generate direct current electricity a collection of pv modules is called a pv panel and a system of panels is an array.
Solar panel construction materials.
Details on how a commersial photovoltaic panel ormodule is costructed.
Overall the project was a fun experience and the total amount of money that i spent was around 400 500 which includes the battery charge controller and deep cycle battery.
Each cell consists of two wafers of doped silicon p type and n type in contact to form a junction with each wafer having an electricla connection.
So i saved a large portion by building my own solar system since a commercial solar panel would have cost 400 on up for just the solar panel itself.
A pv module is an assembly of photo voltaic cells mounted in a framework for installation.
The term solar panel is used colloquially for a photo voltaic pv module.
On the how panels work page what we are really describing is one solar cell.
Most solar panels are still made up of a series of silicon crystalline cells sandwiched between a front glass plate and a rear polymer plastic back sheet supported within an aluminium frame.
To build your own solar panel you ll need to assemble the pieces connect the cells build a panel box wire the panels seal the box and then finally mount your completed solar panel.
They have a scratch resistant and anti reflective coating to help keep the solar panel in good shape for many years.
However despite the massive advancements in technology basic solar panel construction hasn t changed much over the years.