复合式振动发电装置电磁发电性能仿真分析

摘要

With the rapid development of MEMS and wireless sensor network , and the demand for clean energy and environmental protection ,it proposes a composite vibration generating device which can realize the electro-magnetic vibration generator and piezoelectric vibration generator .Based on the Ansoft finite element simulation software , it realizes the finite element simulation and structure optimization of the electromagnetic properties for the composite vibration power generator .The simulation results show that the better performance properties of the electromagnetic power generation device can be obtained by optimizing the number of stator slots and the magneti -zing direction .%针对微机电系统和无线传感器网络的迅速发展及其对清洁环保新型能源的需求，提出一种复合式振动发电装置，可实现电磁振动发电和压电振动发电。基于Ansoft有限元仿真软件，对复合式振动发电装置的电磁发电性能进行有限元仿真和结构优化。仿真结果显示，通过优化定子槽数和充磁方向，可以获得性能较优的电磁发电性能。