- FR-4 평판 스프링 기반 저주파수용 진동형 전자기식 에너지 하베스터의 제작과 그 특성
- ㆍ 저자명
- 이병철,정귀상,Lee. Byung-Chul,Chung. Gwiy-Sang
- ㆍ 간행물명
- Journal of sensor science and technology
- ㆍ 권/호정보
- 2011년|20권 4호|pp.238-242 (5 pages)
- ㆍ 발행정보
- 한국센서학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This paper describes the fabrication and characteristics of a low frequency vibration driven electromagnetic energy harvester. The fabricated generator consists of a permanent magnet of NdFeB, a FR-4 planar spring and a Copper cylinder type coil. ANSYS modal analysis was used to determine the resonant frequency for the generator. The implemented generator is capable of producing up to 550 mV peak-to-peak under 7 Hz frequency, which has a maximum power of $95.5;{mu}W$ with load resistance of $580;{Omega}$. This device is shown to generate sufficient power at different resonating modes, and the experimental and simulated results are discussed and composed.