Ocean current tide generating set

The utility model provides an ocean current tide generating set and relates to devices utilizing ocean energy for generating electricity. The ocean current tide generating set comprises a floating and sinking platform, an ocean current tide generator, a base anchor device and an automatic floating and sinking balanced system, wherein the floating and sinking platform comprises a plurality energy storing constant floating vertical tubes, a central tube tower and a transverse regulating drowning tube, the ocean current tide generator is installed on a bogie at the top end of the central tube tower of the floating and sinking platform and comprises a generator, a propeller and an empennage, the lower part of the central tube tower is expanded and takes on a sphere shape, the energy storing constant floating vertical tube is internally filled with compressed air, the automatic floating and sinking balanced system comprises an automatic floating and sinking control device arranged in a control room at the top of t