| 摘要 |
The present invention relates to a variable buoyancy control device for a submarine and, more specifically, relates to a variable buoyancy control device for a submarine having a fixed ballast tank and a variable ballast tank, which can control buoyancy of a submarine by controlling a flow rate of the variable ballast tank. The variable buoyancy control device for a submarine comprises: a seawater introduction and discharge unit which seawater is introduced into and discharged from; and first, second, third, and fourth branching units. |
