摘要
随着近年来微机电系统、集成电路和无线通信技术的不断发展,压电振动能量收集技术已被广泛应用于不同规模的微机电系统中,尤其是与人类生活息息相关的穿戴设备表现出了对微能源技术的迫切需求。文中综述了压电能量收集的基本原理和常用结构,分析了可穿戴设备压电能量采集的主要研究成果和进展,讨论了基于可穿戴设备压电能量采集器面临的挑战和提出的解决方案。
With the continuous development of micro-electro-mechanical system, integrated circuit and wireless communication technology in recent years, piezoelectric vibration energy harvesting technology has been widely used in the power supply system of different scale electro-mechanical equipment. In particular, it is closely related to the human life wearable devices which shows the urgent demand of micro energy technology. In this paper, the basic principle and common structure of piezoelectric energy harvesting are reviewed. The main research achievements and progress of piezoelectric energy harvesting for wearable devices are analyzed, and the challenges and proposed solutions for the piezoelectric energy harvesters based on wearable devices are discussed.
引文
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