An Energy Management System with Mobile Energy Station Based Wireless Energy Transfer: System Design and Prototype Implementation

被引:0
作者
Yan, Kang [1 ,2 ]
Li, Jinhui [2 ]
Fan, Xinyu [2 ]
Hu, Jie [1 ,2 ]
Yu, Qin [1 ,2 ]
Yang, Kun [2 ]
机构
[1] Univ Elect Sci & Technol China, Yangtze Delta Reg Inst Huzhou, Huzhou 313001, Peoples R China
[2] Univ Elect Sci & Technol China, Sch Informat & Commun Engn, Chengdu 611731, Peoples R China
关键词
angle of arrival (AOA); Internet of Things (IoT); mobile station; prototype; wireless energy transfer (WET); POWER TRANSFER; MIMO;
D O I
10.23919/JCC.ja.2023-0538
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
In indoor environments, various battery- powered Internet of Things (IoT) devices, such as remote controllers and electronic tags on high-level shelves, require efficient energy management. However, manually monitoring remaining energy levels and battery replacement is both inadequate and costly. This paper introduces an energy management system for indoor IoT, which includes a mobile energy station (ES) for enabling on-demand wireless energy transfer (WET) in radio frequency (RF), some energy receivers (ERs), and a cloud server. By implementing a two-stage positioning system and embedding energy receivers into traditional IoT devices, we robustly manage their energy storage. The experimental results demonstrate that the energy receiver can harvest a minimum power of 58 mW.
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页码:89 / 101
页数:13
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