1. Direct Connected Photovoltaic Systems
Photovoltaic systems are connected directly to the devices so the devices works only in daylight. It is an economic system because of the less part number. Water pumps, fans, pumps, calculators, toys etc. are the application area of the system.
2. Photovoltaic Systems with Battery (DC)
Generally charge regulator is used. These systems are operated for the little and specials application. Furthermore, only DC load can be worked. AC materials must not be used in fuses, connectors and wiring. Special industrial devices and houses are the application areas of these systems.