| 摘要 |
Disclosed in the present invention is a system for controlling a heave compensator of an offshore structure. The system for controlling the heave compensator of the offshore structure comprises: a heave motion active compensating unit which is placed in a derrick in order to actively compensate for the vertical motion of a crown block; a heave motion passive compensating unit which is placed in the derrick in order to passively compensate for the vertical motion of the crown block; and an isolation valve unit which is placed in a fluid supply line of the heave motion passive compensating unit in order to isolate the fluid supply line during emergencies, and isolates the fluid supply line using fluid supplied by at least two isolation operating units. |
