当前位置: X-MOL 学术Nano Energy › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A Chaotic Pendulum Triboelectric-electromagnetic Hybridized Nanogenerator for Wave Energy Scavenging and Self-powered Wireless Sensing System
Nano Energy ( IF 17.6 ) Pub Date : 2019-12-30 , DOI: 10.1016/j.nanoen.2019.104440
Xin Chen , Lingxiao Gao , Junfei Chen , Shan Lu , Hong Zhou , Tingting Wang , Aobo Wang , Zhifei Zhang , Shifeng Guo , Xiaojing Mu , Zhong Lin Wang , Ya Yang

The marine environment monitoring system is of considerable significance to the sea development. However, the power-supply issue of the sensor nodes in the system is a crucial consideration all the time. Here, a chaotic pendulum triboelectric-electromagnetic hybridized nanogenerator integrated with the power management circuit to power the wireless sensing nodes by scavenging wave energy has been proposed. The physical design of the harvester utilized the virtue of low working frequency and high electromechanical conversion efficiency characteristics of the chaotic pendulum. To verify the utility and applicability of the hybridized nanogenerators, several experimental scenarios were selected, the maximum output power of TENG can reach 15.21 μW and the EMG is up to 1.23 mW as triggered by the water wave. The hybridizied nanogenerator can light up about 100 LEDs. Moreover, the self-powered wireless sensing node distant transmission has been realized, and data transmission capability exceeds 300 meters. This study provides a new direction of scavenging low-frequency vibrations from the environment of marine, also in the aerospace and industry.



中文翻译:

用于波能清除和自供电无线传感系统的混沌摆摩擦电磁混合纳米发电机

海洋环境监测系统对海洋发展具有重要意义。但是,系统中传感器节点的电源问题始终是至关重要的考虑因素。在此,已经提出了一种集成有电源管理电路的混沌摆式摩擦电磁混合纳米发电机,以通过清除波能为无线传感节点供电。收割机的物理设计利用了混沌摆的低工作频率和高机电转换效率的特点。为了验证混合纳米发电机的实用性和适用性,选择了几种实验方案,由水波触发,TENG的最大输出功率可以达到15.21μW,EMG高达1.23 mW。混合纳米发电机可以点亮约100个LED。而且,已经实现了自供电的无线传感节点的远距离传输,数据传输能力超过300米。这项研究为从海洋环境,航空航天和工业中清除低频振动提供了新的方向。

更新日期:2019-12-31
down
wechat
bug