为研究某波浪发电装置系留设备的系泊性能,参考某岛筏式液压波浪发电项目规划和该系留系统的布局设计,利用 OrcaFlex 建立了系留系统简化模型。通过调节不同海况下的浪流参数,实现了对该系留系统的动力学分析,对比了不同工况下锚泊系统有效张力的变化,结合改变辅缆上端链与浮筏主体的连接位置,给出了该系留系统的优化设计方案。结果表明,不同系泊缆索上的系泊张力分布情况及风载荷对系留系统的影响很微弱。
Based on the raft hydraulic wave power generation device subject in a certain island and the layout of the mooring system, the mooring system model has been established by OrcaFlex to generate wave power. With the changes of the parameters of wave and current, the hydrodynamic analysis of the mooring system and the effective tension varia-tion of the cable were investigated. With the changes of the connection between the auxiliary cable end chain and the floating raft body, the optimization design of the mooring system was given. And the results showed that the tension dis-tribution along the length direction of different mooring lines is different and the influence of wind load is very weak.