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Airflow-driven rotary electret energy harvester

  • Beijing Institute of Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Harvesting energy from physical resources in the environment is an effective way to solve the micro power issues in micro system. Gas flow as a clear and renewable physical resource has a great potential in the field of micro energy harvester. In this work, we design an efficient rotary electret energy harvester driven by gas flow with a high output power. The key parameters of structure design are analyzed, and the prototype is fabricated using a 3D printing technology. The surface potential of electret on the rotor structure is up to 1000 V by a classic corona charging method. Our designed energy harvester could be driven by a low air flow speed of 2.5 m/s. The output voltage of 17 V and output power of 3.6 μW are obtained with external resistance of 10 MΩ at the speed of 3 m/s, which corresponds to a rotation speed of 300 rpm.

源语言英语
主期刊名2017 IEEE 12th International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2017
出版商Institute of Electrical and Electronics Engineers Inc.
260-263
页数4
ISBN(电子版)9781509030590
DOI
出版状态已出版 - 25 8月 2017
活动12th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2017 - Los Angeles, 美国
期限: 9 4月 201712 4月 2017

丛书

姓名2017 IEEE 12th International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2017

会议

会议12th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2017
国家/地区美国
Los Angeles
时期9/04/1712/04/17

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

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