点吸式直驱波浪能转换装置优化方法综述

Review on Optimization Methods of Point Absorption Direct Drive Wave Energy Generator

点吸式波浪能转换装置由于具有结构紧凑、转换效率高、建造难度小、综合性能高、投资成本少、不受波浪方向影响等优点,受到了学者们广泛的关注。点吸式波浪能转换装置按波浪能转换的方式分类,可将其分为机械式、液压式、磁流体式、直驱式等。本文将以点吸式直驱波浪能转换装置为研究对象,结合近20年国内外关于波浪能转换装置优化问题的研究,综述了不同能量转换阶段中各功能部件的优化方法,包括能量捕获、能量转换和能量输出阶段。并对点吸式直驱波浪能转换装置今后的优化趋势进行了展望,同时提出了有关波浪能转换装置现存的关键性问题,为波能转换装置的优化提供一定的参考。

The point absorption wave energy generator has attracted wide attention because of its compact structure,high conversion efficiency,low construction difficulty,high comprehensive performance,low investment cost,not being affected by wave direction,and so on.Point absorption wave energy generators are classified according to wave energy conversion,including mechanical,hydraulic,magnetic fluid,and direct drive.This paper will study the point absorption direct drive wave energy generator.Based on the recent 20 years of research on optimizing wave energy conversion devices at home and abroad,the optimization methods of various functional components in different energy conversion stages are reviewed,including energy capture,energy conversion,and energy output.The future development trend of the point absorption direct drive wave energy generator has been prospected.In addition,the critical problems existing in the wave energy generator are put forward.