Solar frequency division and concentrated light transfer device and photovoltaic generating system thereof

The invention provides a solar frequency division and concentrated light transfer device which is small in generation cost and high in generation efficiency, and a photovoltaic generating system thereof. The photovoltaic generating system comprises a photoelectric generating receiving device, and a plurality of solar frequency division and concentrated light transfer devices which are erected about the photovoltaic generating receiving device. The solar frequency division and concentrated light transfer device comprises a large-aperture parabolic reflector above which a small-aperture parabolic freezing mask reflector is arranged; the small-aperture parabolic freezing mask reflector is an infrared freezing mask reflector; a circular opening is formed in the center of the large-aperture parabolic reflector; a circular barrel which is connected with the circular opening is arranged on the rear surface of the large-aperture parabolic reflector; a solar ray automatic tracking device is arranged on the outer wall of the circular barrel; an electric bracket which can slide up and down along the barrel wall is arranged on the inner wall of the circular barrel; a target tracking system is mounted on the electric bracket; a plane reflector is mounted on the target tracking system; the photovoltaic generating receiving device comprises a base, and a plurality of cylindrical photovoltaic cell panels arranged on the base.