PURPOSE: A photovoltaic power generator is provided to rapidly remove heat from a solar cell and a peripheral area by including a cooling unit. CONSTITUTION: A rotator(2) is rotatably installed on a base plate(1). A plurality of spiral wings is formed in the rotator. A solar cell(3) is installed on the outer side of the rotator. A motor rotates the rotator. A lens(4) is separated from the rotator.
