机构地区: 上海交通大学船舶海洋与建筑工程学院海洋工程国家重点实验室
出 处: 《海洋工程》 2010年第3期24-30,共7页
摘 要: 以一艘半潜平台为例,对其推力器和锚泊系统进行合理的布置,在给定的环境载荷条件下,研究其在1 500 m水深时的定位情况。对比分析单独使用动力定位以及锚泊辅助动力定位系统等的定位能力及功率消耗。分析结果表明,在满足定位精度要求的前提下,如果单独使用动力定位,平台消耗功率过大,不够经济;使用锚泊辅助动力定位,则效果最佳,是较理想的定位方式。 Taking a semi-submersible platform as an example,a reasonable layout is taken of the thrusters and mooring system,and research is carried out on the positioning of the semi-submersible platform in 1 500 m depth water under specified environment conditions.Comparison is made between the positioning accuracy and power consumption of the dynamic positioning and that of the position mooring system.The results show that,on the premise of meeting the positioning accuracy,if the dynamic positioning is used alone,power consumption is too high.Comparison shows the position mooring system is a reasonable positioning method and can achieve good results.