Arrayed liquid rotor electret power generator systems

作者: J.S. Boland , J.D.M. Messenger , H.W. Lo , Y.C. Tai

DOI: 10.1109/MEMSYS.2005.1454005

关键词:

摘要: We report our work on liquid rotor electret power generators (LEPG). LEPG devices are essentially fixed-charged, Teflon-electret capacitors with air-filled gaps and droplets that move by vibration. As the moves into out of gaps, a net voltage is generated across capacitor as image charges electrodes redistribute according to position droplets. In this work, we also study serial parallel arrays increase output. Power output from scales linearly number devices, expected, produce up about 10 /spl mu/W. Our initial results show series need be studied more because they involve complicated impedance matching issues.

参考文章(7)
W.H. Hsieh, Tseng-Yang Hsu, Yu-Chong Tai, A micromachined thin-film Teflon electret microphone Sensors. ,vol. 1, pp. 425- 428 ,(1997) , 10.1109/SENSOR.1997.613676
Hyejin Moon, Sung Kwon Cho, Robin L. Garrell, Chang-Jin “CJ” Kim, Low voltage electrowetting-on-dielectric Journal of Applied Physics. ,vol. 92, pp. 4080- 4087 ,(2002) , 10.1063/1.1504171
J. Boland, Yuan-Heng Chao, Y. Suzuki, Y.C. Tai, Micro electret power generator international conference on micro electro mechanical systems. ,vol. 538, pp. 538- 541 ,(2003) , 10.1109/MEMSYS.2003.1189805
N.S. Shenck, J.A. Paradiso, Energy scavenging with shoe-mounted piezoelectrics IEEE Micro. ,vol. 21, pp. 30- 42 ,(2001) , 10.1109/40.928763
Y. Suzuki, Yu-Chong Tai, Micromachined high-aspect-ratio parylene beam and its application to low-frequency seismometer international conference on micro electro mechanical systems. pp. 486- 489 ,(2003) , 10.1109/MEMSYS.2003.1189792
Shad Roundy, Paul K. Wright, Jan Rabaey, A study of low level vibrations as a power source for wireless sensor nodes Computer Communications. ,vol. 26, pp. 1131- 1144 ,(2003) , 10.1016/S0140-3664(02)00248-7
J.S. Boland, Y.C. Tai, LIQUID-ROTOR ELECTRET MICROPOWER GENERATOR 2004 Solid-State, Actuators, and Microsystems Workshop Technical Digest. ,(2004) , 10.31438/TRF.HH2004.37