...
首页> 外文期刊>Energy Conversion & Management >Operating cycle optimization for a Magnus effect-based airborne wind energy system
【24h】

Operating cycle optimization for a Magnus effect-based airborne wind energy system

机译:基于马格努斯效应的机载风能系统的运行周期优化

获取原文
获取原文并翻译 | 示例
           

摘要

The paper presents a control variables optimization study for an airborne wind energy production system. The system comprises an airborne module in the form of a buoyant, rotating cylinder, whose rotation in a wind stream induces the Magnus effect-based aerodynamic lift. Through a tether, the airborne module first drives the generator fixed on the ground, and then the generator becomes a motor that lowers the airborne module. The optimization is aimed at maximizing the average power produced at the generator during a continuously repeatable operating cycle. The control variables are the generator-side rope force and the cylinder rotation speed. The optimization is based on a multi-phase problem formulation, where operation is divided into ascending and descending phases, with free boundary conditions and free cycle duration. The presented simulation results show that significant power increase can be achieved by using the obtained optimal operating cycle instead of the initial, empirically based operation control strategy. A brief analysis is also given to provide a physical interpretation of the optimal cycle results.
机译:本文提出了一种机载风能生产系统的控制变量优化研究。该系统包括浮力旋转圆柱体形式的机载模块,其在风流中的旋转引起基于马格努斯效应的气动升力。通过系绳,机载模块首先驱动固定在地面上的发电机,然后发电机成为降低机载模块的电动机。优化的目的是在连续可重复的运行周期内最大化发电机产生的平均功率。控制变量是发电机侧的绳索力和气缸转速。该优化基于多阶段问题公式,其中操作分为上升阶段和下降阶段,并具有自由边界条件和自由周期持续时间。给出的仿真结果表明,通过使用获得的最佳运行周期而不是基于经验的初始运行控制策略,可以显着提高功率。还进行了简要分析,以提供最佳循环结果的物理解释。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号