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ShanghaiTech University Knowledge Management System
Time-sharing orbit jump and energy harvesting in nonlinear piezoelectric energy harvesters using a synchronous switch circuit | |
2023-10-01 | |
发表期刊 | MECHANICAL SYSTEMS AND SIGNAL PROCESSING (IF:7.9[JCR-2023],8.0[5-Year]) |
ISSN | 0888-3270 |
EISSN | 1096-1216 |
卷号 | 200 |
发表状态 | 已发表 |
DOI | 10.1016/j.ymssp.2023.110601 |
摘要 | Nonlinearity has enabled energy harvesting to advance toward higher power output and broader bandwidth in monostable, bistable, and multistable systems. However, operating in the preferable high-energy orbit (HEO) rather than the low-energy orbit (LEO) for making such advancement has restricted their applications. Based on a monostable nonlinear system, this paper proposes a self-contained solution for time-sharing orbit jump and energy harvesting. The joint dynamics of an electromechanical assembly consisting of a nonlinear energy harvester and a switched-mode piezoelectric interface circuit for high-capability energy harvesting is studied. The proposed solution is carried out by utilizing a cutting-edge switched-mode bidirectional energy conversion circuit (BECC), which enables time-sharing dual functions of energy harvesting and vibration exciting. A theoretical model is established based on impedance analysis and multiple time scales method to analyze the stability, frequency response, and phase evolution of the autonomous and nonautonomous nonlinear energy harvesting systems. In particular, the detailed dynamics for the orbit jumps with the vibration exciting mode of BECC are studied. Experiments are performed to validate the full-hysteresis-range orbit jumps with the monostable nonlinear energy harvester. The harvested power after orbit jumps yields a nine-fold increase, compensating for the energy consumption under vibration exciting mode quickly. The proposed solution also refrains the system from extra mechanical or electrical energy sources for orbit jumps, which leads to the first self-contained solution for simultaneous energy harvesting and orbit jump in nonlinear piezoelectric energy harvesting. This work enhances the practical utility of nonlinear energy harvesting technologies toward engineering applications. © 2023 Elsevier Ltd |
关键词 | Energy utilization Frequency response Piezoelectricity Timing circuits Bidirectional energy conversion circuit Conversion circuits Energy Harvester High energy orbits Monostable Nonlinear energy harvesting Orbit jump Time-sharing Time-sharing operation Vibration-exciting |
URL | 查看原文 |
收录类别 | EI ; SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China["62271319","U21B2002"] ; Natural Science Foundation of Shanghai, China[21ZR1442300] ; ETH Research, Switzerland Grant[ETH-02 20-1] |
WOS研究方向 | Engineering |
WOS类目 | Engineering, Mechanical |
WOS记录号 | WOS:001047230800001 |
出版者 | Academic Press |
EI入藏号 | 20233014442714 |
EI主题词 | Energy harvesting |
EI分类号 | 525.3 Energy Utilization ; 525.5 Energy Conversion Issues ; 701.1 Electricity: Basic Concepts and Phenomena ; 713.4 Pulse Circuits |
原始文献类型 | Journal article (JA) |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/317357 |
专题 | 信息科学与技术学院 信息科学与技术学院_PI研究组_梁俊睿组 信息科学与技术学院_硕士生 |
通讯作者 | Liao, Wei-Hsin; Liang, Junrui |
作者单位 | 1.ShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 201210, Peoples R China 2.Chinese Univ Hong Kong, Dept Mech & Automat Engn, Shatin, Hong Kong, Peoples R China 3.Hong Kong Univ Sci & Technol Guangzhou, Thrust Internet Things, Guangzhou 511400, Peoples R China 4.Swiss Fed Inst Technol, Dept Civil Environm & Geomat Engn, CH-8093 Zurich, Switzerland |
第一作者单位 | 信息科学与技术学院 |
通讯作者单位 | 信息科学与技术学院 |
第一作者的第一单位 | 信息科学与技术学院 |
推荐引用方式 GB/T 7714 | Zhao, Bao,Wang, Jiahua,Hu, Guobiao,et al. Time-sharing orbit jump and energy harvesting in nonlinear piezoelectric energy harvesters using a synchronous switch circuit[J]. MECHANICAL SYSTEMS AND SIGNAL PROCESSING,2023,200. |
APA | Zhao, Bao,Wang, Jiahua,Hu, Guobiao,Colombi, Andrea,Liao, Wei-Hsin,&Liang, Junrui.(2023).Time-sharing orbit jump and energy harvesting in nonlinear piezoelectric energy harvesters using a synchronous switch circuit.MECHANICAL SYSTEMS AND SIGNAL PROCESSING,200. |
MLA | Zhao, Bao,et al."Time-sharing orbit jump and energy harvesting in nonlinear piezoelectric energy harvesters using a synchronous switch circuit".MECHANICAL SYSTEMS AND SIGNAL PROCESSING 200(2023). |
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