Wind power reuse technology of fixed offshore platform abandoned in shallow sea
To reuse the Chengdao abandoned platform and develop offshore energy in a low-carbon manner,the feasibility of wind energy resources in Chengdao Sea was evaluated,the bearing capacity timeliness and strengthening techniques of the abandoned platform was studied,and the influence of introducing wind power generation into the existing power grid in the oil field was discussed.Therefore,a reuse technique system was shaped into being to transform the fixed offshore platform abandoned in the shallow sea into a wind power generation platform.The results show that with rich wind power resources,the Chengdao Sea is suitable for the abandoned fixed platform to be transformed into a wind power generation one.The deficient bearing capacity of pile foundation is a major limitation for the transformation.The established pile foundation reinforcing technology could improve the bearing capacity of the platform.The feasibility and economy study of the abandoned platform has proved that it is feasible,either in engineering,economy,or power grid operation,to transform part of fixed offshore platforms abandoned in shallow sea with high bearing capacity into wind power generation ones,and access them to nearby marine transformer substations via existing cables.
Chengdao Oilfieldabandonedfixed offshore platformwind power generationreuse