基于摩擦纳米发电机的俘获风致振动能量分析

Analysis of Wind Induced Vibration Energy Capture Based on Triboelectric Nanogenerator

阐述基于薄膜颤振的摩擦纳米发电机在风能收集中的实际应用,验证引入涡流激励下的薄膜受迫振动稳定性的提升。尾流效应可以提升薄膜振动稳定性和频率,从而提升TENG的发电效能。尾流区的压力流速分布受到圆柱大小的影响。对薄膜振动的仿真,验证了流致振动摩擦发电的可行性。

This paper describes the practical application of triboelectric nanogenerators based on thin film flutter in wind energy collection,and verifies the improvement of forced vibration stability of thin films under eddy current excitation.The wake effect can improve the stability and frequency of thin film vibration,thereby enhancing the power generation efficiency of TENG.The pressure and velocity distribution in the wake region is influenced by the size of the cylinder.The simulation of thin film vibration verified the feasibility of flow induced vibration frictional power generation.