一种新型振荡浮子式海洋波浪能发电装置的设计

Design of a new oscillating buoy ocean wave power generation device

针对目前出现的全球能源短缺危机,设计并研制了一种新型的运用海洋波浪能进行发电的振荡浮子式波浪能发电装置。简要介绍该装置的基本组成和确定转换装置的方案,完成转换装置的结构设计,并对装置的工作过程进行了说明。结合海浪理论与计算原理、海洋波浪能转换以及机械设计等知识并运用MATLAB软件编程计算装置的整机理论效率。假设装置在规则线性波浪的作用下,通过理论计算,该装置在波浪周期为5 s,波浪高度为1.5 m,浮子直径为0.2 m,长度为0.3 m的条件下,整机理论效率可达0.393。该装置具有很好的发电效率,并且装置的结构可靠性高,具有广阔的发展前景。

In view of the current global energy shortage crisis,a new oscillating buoy ocean wave power generation device is designed which uses the ocean wave energy.This paper briefly introduces the basic components of the device,determines the scheme of the conversion device,completes the structure design of the conversion device,and explains the working process of device.It combines the knowledge of wave theory and computation principle,ocean wave energy conversion,mechanical design,and uses the MATLAB software to compute the theoretical efficiency of the device.Suppose the device is under the action of regular linear waves,through the theoretical calculation,the theoretical efficiency of this device is up to 0.393 when the wave period is 5 s,wave height is 1.5 m,the buoy diameter is 0.2 m,and buoy height is 0.3 m.The device has good power generation efficiency and high reliability,which has a broad prospect for development.