The present invention relates to an assembly for lowering a pile onto a seabed, the assembly comprising: —a floating vessel (24) comprising a vessel positioning system (42), —a crane (12) provided on the vessel for lowering the pile (10) onto the seabed, —a pile guiding system (50) configured to guide the pile during the lowering thereof by the crane, the pile guiding system comprising: —o a base (40) connected to the vessel, o at least one pile guiding frame (20) comprising an annular portion (21), o one or more primary actuators (55) which are configured for moving the pile guiding frame, o one or more secondary actuators (60) connected to the annular portion of the pile guiding frame, o at least one frame position sensor (62) for measuring an excitation parameter, o a guiding control unit (64) comprising an excitation controller (80) configured to control the actuators and a resilience controller configured to control a stiffness.
ASSEMBLY AND METHOD FOR LOWERING MONOPILES FROM A FLOATING VESSEL
ANORDNUNG UND VERFAHREN ZUM ABSENKEN VON MONOPILE AUS EINEM SCHWIMMENDEN SCHIFF
ENSEMBLE ET PROCÉDÉ D'ABAISSEMENT DE MONOPIEUX À PARTIR D'UN VAISSEAU FLOTTANT
05.02.2025
Patent
Elektronische Ressource
Englisch
ASSEMBLY AND METHOD FOR LOWERING MONOPILES FROM A FLOATING VESSEL
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