Marine base station system for submarine charging based on renewable energy sources

The ocean base station system for submarine charging based on renewable energy comprises a floating platform and a butt joint charging device which is connected to the bottom of the floating platform and extends into water, and a power supply device for power generation or storage is arranged on the floating platform; the butt joint charging device comprises a connecting stand column vertically overhanging underwater and a non-contact charging assembly connected to the connecting stand column, a clamping type connector is arranged on the connecting stand column, the connecting stand column and a submarine connector assembly on the submarine are in butt joint positioning through the clamping type connector, and the non-contact charging assembly is movably connected with the connecting stand column in a rotatable and height-adjustable mode. The non-contact charging assembly is aligned with a non-contact power receiving part on the submarine which is in butt joint with the stand column through rotating height ad