摘要：【中文】本发明公开了一种计算海上风光互补发电系统中储能系统规模的方法，包括如下步骤：S1、分别获取目标海域的风能资源数据和太阳能资源数据；其中，风能资源数据包括风速概率密度函数的参数，太阳能资源数据包括太阳辐照度的小时清晰度指数概率密度函数的参数；S2、在给定风机和光伏模组的装机功率以及负载功率的情况下，根据所述风速概率密度函数和所述小时清晰度指数概率密度函数计算连续n天缺电条件下的期望缺电量；S3、根据所述期望缺电量确定所述储能系统的规模。 【EN】The invention discloses a method for calculating the scale of an energy storage system in an offshore wind-solar complementary power generation system, which comprises the following steps: s1, respectively acquiring wind energy resource data and solar energy resource data of the target sea area; the wind energy resource data comprise parameters of a wind speed probability density function, and the solar energy resource data comprise parameters of an hour definition exponential probability density function of solar irradiance; s2, under the condition that installed power and load power of a fan and a photovoltaic module are given, calculating expected power shortage under the condition of power shortage for n days according to the wind speed probability density function and the hour definition index probability density function; and S3, determining the scale of the energy storage system according to the expected power shortage.

摘要：【中文】本发明公开了一种拖曳锚尺寸优化方法，包括以下步骤：S1、选取系泊线，获取参考拖曳锚的尺寸参数和其应用海域的土壤的特性参数；S2、将步骤S1中的参数带入拖曳锚轨迹预测模型，求出拖曳锚轨迹预测模型中的待测系数；S3、将求出的待测系数带入拖曳锚轨迹预测模型，不改变待优化的拖曳锚质量，调整拖曳锚轨迹预测模型中的拖曳锚的尺寸参数以优化拖曳锚尺寸，增大其拖曳力。本发明通过对现有高性能参考拖曳锚拖曳轨迹进行理论建模，得出拖曳锚轨迹预测模型中的待测系数，并通过上述预测模型不断优化调整拖曳锚的尺寸参数，在不改变拖曳锚质量的情况下提高拖曳锚的性能达到降低系泊材料用量达到降低成本的目的。 【EN】The invention discloses a method for optimizing the size of a towing anchor, which comprises the following steps: s1, selecting a mooring line, and acquiring the size parameter of the reference drag anchor and the characteristic parameter of the soil of the application sea area; s2, substituting the parameters in the step S1 into a towing anchor track prediction model, and solving a coefficient to be measured in the towing anchor track prediction model; and S3, substituting the calculated coefficient to be measured into the towing anchor track prediction model, adjusting the size parameter of the towing anchor in the towing anchor track prediction model to optimize the size of the towing anchor without changing the mass of the towing anchor to be optimized, and increasing the towing force of the towing anchor. The method comprises the steps of theoretically modeling the dragging track of the existing high-performance reference dragging anchor to obtain the coefficient to be measured in a dragging anchor track prediction model, continuously optimizing and adjusting the size parameter of the dragging anchor through the prediction model, and improving the performance of the dragging anchor under the condition of not changing the quality of the dragging anchor so as to achieve the purposes of reducing the using amount of mooring materials and reducing the cost.

摘要：【中文】本发明实施例公开一种铺管过程中的涡激振动预报方法，包括对柔性立管建模和对模型进行求解；所述对柔性立管建模包括：A1、得到三维耦合的结构运动方程和尾涡振子方程；A2、确定模型的边界条件；其中，所述边界条件模拟下放立管的动态行为；A3、确定模型的初始条件；所述对模型进行求解包括：基于所述边界条件和所述初始条件对所述结构运动方程和所述尾涡振子方程进行数值求解，从而预报涡激振动。本发明实施例可以应用于下放立管的情况，可广泛应用于工业界，能够给设计和施工人员提供参考。 【EN】The embodiment of the invention discloses a method for forecasting vortex-induced vibration in a pipe laying process, which comprises the steps of modeling a flexible vertical pipe and solving the model; the modeling the flexible riser comprises: a1, obtaining a three-dimensional coupled structure motion equation and a wake vortex oscillator equation; a2, determining the boundary condition of the model; wherein the boundary conditions simulate dynamic behavior of the lowering riser; a3, determining the initial condition of the model; the solving the model comprises: and numerically solving the structural motion equation and the wake vortex oscillator equation based on the boundary condition and the initial condition so as to forecast the vortex-induced vibration. The embodiment of the invention can be applied to the condition of lowering the stand pipe, can be widely applied to the industry and can provide reference for design and constructors.

摘要：【中文】一种柱体涡激振动试验装置，包括固定架、弹性支撑装置和实验柱体，固定架具有沿水流方向设置的第一组滑动轨道，弹性支撑装置包括可移动支撑杆、滚轮、第二组滑动轨道、第一组弹性件和第二组弹性件，可移动支撑杆垂直于水流方向，可移动支撑杆与滚轮相连并通过滚轮可沿第一组滑动轨道移动，第一组弹性件沿水流方向设置在固定架上，可移动支撑杆连接在第一组弹性件中间，第二组滑动轨道沿竖直方向设置并与可移动支撑杆相连，第二组弹性件限位在第二组滑动轨道内，实验柱体通过第二组弹性件与可移动支撑杆相连。使用该试验装置，能够使柱体涡激振动试验的工况设置更为灵活，从而降低试验成本；同时可提高试验结果的准确性。 【EN】The utility model provides a cylinder vortex induced vibration test device, which comprises a fixed frame, elastic support device and experiment cylinder, the mount has the first group slip track that sets up along the rivers direction, elastic support device includes portable bracing piece, the gyro wheel, the slip track of second group, first group elastic component and second group elastic component, portable bracing piece perpendicular to rivers direction, portable bracing piece links to each other with the gyro wheel and can follow first group slip track through the gyro wheel and remove, first group elastic component sets up on the mount along the rivers direction, portable bracing piece is connected in the middle of the first group elastic component, the slip track of second group sets up and links to each other with portable bracing piece along vertical direction, the elastic component of second group is spacing in the slip track of second group, the experiment cylinder links to each other with portable bracing piece through the elastic component of second group. By using the test device, the working condition of the cylinder vortex-induced vibration test can be set more flexibly, so that the test cost is reduced; meanwhile, the accuracy of the test result can be improved.