(1) solar panels : solar panels solar power generation system to the core, Solar power generation system as well as the value of some of the highest. Its role is to the sun's radiation into
electricity capacity, or to storage batteries, or to promote the work load.
(2) Solar Controller : solar controller's role is to control the whole system of state also played a rechargeable battery protection, excessive discharge protection role. In a larger temperature
difference between the local, qualified controller should also have temperature compensation function. Other additional control functions such as optical switches, when control should switch
controller is optional;
(3) Battery : generally lead-acid batteries, small micro-system, also available in nickel-hydrogen batteries, nickel-cadmium batteries or lithium batteries. Its role is in the illumination of
solar panels issued by the energy stored up, the time needed to re-release.
(4) inverter : the direct solar output are generally 12 VDC, 24VDC, 48VDC. In order to be able to 220 VAC to provide electrical power, need to solar power generation system by the DC would be
converted into electric energy exchanges, therefore need to use the DC-AC inverter.