模拟和分析带有对称分布的加尔醇杆梁的波浪能量收割机
Sunyangyang Jin1, Aihua Meng1, Mingfan Li2
1School of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Materials (Basel, Switzerland)
|August 26, 2023
概括
这项研究介绍了一种新的基于Galfenol的波浪能量收获器,用于为海洋无线传感器网络提供动力,为电池提供可持续的替代品. 开发的数学模型准确地预测了设备性能,为改进的海洋能源采集解决方案铺平了道路.
科学领域:
- 海洋学 海洋学 海洋学
- 材料科学 材料科学 材料科学
- 收集能源 收集能源
背景情况:
- 海洋无线传感器网络面临能源供应和电池限制的挑战.
- 化学电池的高成本和短运行周期阻碍了长期部署.
- 需要可靠,可持续的电源,用于水下监测系统.
研究的目的:
- 为海洋无线传感器网络设计和建模使用Galfenol的圆柱形波浪能量收获器.
- 开发一个数学模型来预测Galfenol杆梁的诱导电机力 (EMF).
- 通过实验测试和模拟来验证数学模型.
主要方法:
- 一个圆柱形波浪能量收割机的设计,配有多个杆的Galfenol光束.
- 建立设备的动态方程.
- ANSYS的瞬态动态模拟和吉尔斯-阿瑟顿歇斯底里斯模型分析.
- 诱导电磁场作为变形的函数的数学建模.
- 模拟变形和电磁场的实验验证.
主要成果:
- 与实验结果相比,模拟的横梁变形显示的平均误差低于7%.
- 理论和实验诱导的EMF之间的平均误差约为15%.
- 对Galfenol波浪能量收割机的数学模型进行初步验证.
结论:
- 设计的Galfenol波浪能量收获器显示了为供电海洋无线传感器网络的前景.
- 开发的数学模型为预测设备性能提供了可靠的基础.
- 建议进行进一步的研究,以完善模型并提高能源转换效率.
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