哈尔滨工程大学学报2017,Vol.38Issue(10):1505-1510,6.DOI:10.11990/jheu.201605069
波浪能装置弹性系泊系统抗台风的设计与研究
Study and design of a wave energy converter flex mooring system in shallow water under storms
摘要
Abstract
To investigate the anti-typhoon mooring of a wave energy converter , the Eagle III wave energy converter was used as the object for the anti-typhoon study and design of a flexible mooring system of a wave energy converter .On the basis of potential flow theory , the first-and second-order wave forces of the converter were calculated , with the second-order wave force being obtained by the pressure integration method of the first-order potential .Neglecting the coupling of the low-frequency motion and wave frequency motion of the mooring system , the quasi-static method was adopted to de-compose the motion of the unit into the superimposed mean static displacement , wave frequency oscillation , and low-fre-quency vibration.To make the Eagle III wave energy converter realize the corresponding requirements of the main wave direction, a distributed mooring mode was adopted to design four schemes .The optimum feasible scheme was determined through simulative calculation .Results show that adding an elastic cable that can store energy and a sinking block pon-toon energy-storing structure to the mooring wire can effectively reduce the peak value of the mooring load , control the drifting radius of the structure , and reduce the consumption of the mooring chain .关键词
波浪能装置/系泊系统/势流理论/波浪力/波频运动/弹性索/沉块浮筒/鹰式装置/系泊载荷/漂移半径/台风/准静态Key words
wave energy converter/mooring system/potential theory/wave force/wave frequency response/super-flex ropes/sinker-buoy/sharp Eagle wave energy converter/mooring load/drift radius/typhoon/quasi-static分类
数理科学引用本文复制引用
王文胜,游亚戈,盛松伟,张亚群,王振鹏..波浪能装置弹性系泊系统抗台风的设计与研究[J].哈尔滨工程大学学报,2017,38(10):1505-1510,6.基金项目
中国科学院战略性先导科技专项项目(XDA13040201). (XDA13040201)