传感技术学报Issue(7):987-991,5.DOI:10.3969/j.issn.1004-1699.2015.07.008
压电/磁电复合式MEMS振动驱动微能源的研究
Research of MEMS Piezoelectric and Electromagnetic Hybrid Vibrational Micro-Power Harvesting Devices
摘要
Abstract
A MEMS vibration micro-power based on piezoelectric and electromagnetic hybrid Effect was proposed, which is an important developing for the wireless sensor network node power supply from the power supply,low pow⁃er consumption,stable power supply. The micro-power combines the advantages of the piezoelectric and electromag⁃netic which is the transformation of the vibration energy into electric energy. The calibration method and finite ele⁃ment method for the accelerometer of different sizes was proposed to present the experimental results. The experi⁃mental results show that the maximum effective output voltage of the device is 61 mV and 324 mV under 1 m/s2和6 m/s2 and the resonant of 290 Hz. And it is expected to solve the high performance,long service life,power supply problem of wireless sensor network nodes.关键词
压电式/磁电式/振动能量采集/微机电系统/微能源Key words
piezoelectricity/electromagneticity/vibrational power harvesting/MEMS/picro-power分类
信息技术与安全科学引用本文复制引用
贺婷,孔龄婕,丑修建,甄国涌,张文栋..压电/磁电复合式MEMS振动驱动微能源的研究[J].传感技术学报,2015,(7):987-991,5.基金项目
国家自然科学基金杰出青年基金项目(51225504);国家863计划项目(SQ2015AAJY1634);国家自然科学基金项目 ()