The invention relates to the technical field of wave power generation, and discloses an offshore platform wave power generation system and a power generation power optimizing method.The power generation system comprises an offshore platform, and the offshore platform converts up-down movement of a floating body into rotation movement of a generator rotor through a reversing mechanism; the optimization of the generated power comprises the following steps: modeling a 3D structure; the output power P'of the single floating body is calculated, the output power Pn under all possible sea conditions is calculated, and the power generation power P0 of the single floating body under the sea area is calculated; the total output power Pe of the offshore platform for the N floating bodies is calculated, and the power gain ratio mu0 is calculated; the initial zero degree of the offshore platform is set, the working platforms are sequentially rotated according to the step length beta angle, and the power value Pe and the power gain ratio mu0 of the accumulated step length angle are sequentially recorded; and the offshore platform is rotated from the initial zero degree to gamma max, and at the moment, the generated power is the maximum.
本发明涉及波浪发电技术领域,公开了一种海上平台波浪发电系统及发电功率寻优方法,发电系统包括海上平台,海上平台通过换向机构实现浮体上下运动转换为发电机转子的旋转运动;发电功率的寻优包括:3D结构建模;计算单个浮体的输出功率P′,计算所有可能海况下的输出功率Pn,计算单浮体在该海域下的发电功率P0;计算海上平台为N个浮体的总输出功率Pe,并计算功率增益比μ0;设置海上平台的初始零度,按步长为β角度依次将工作平台旋转,依次记录累计步长角度的功率值Pe和功率增益比μ0;将海上平台由初始零度旋转至为γmax,此时,发电功率为最大。
Offshore platform wave power generation system and generated power optimization method
一种海上平台波浪发电系统及发电功率寻优方法
2024-02-13
Patent
Electronic Resource
Chinese
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