微型旋转式磁电发电机研究现状

Review of Micro Rotational Magnetic Generation

介绍了发电功率在毫瓦至瓦特量级的微型旋转式磁电发电机领域的研究进展。微型磁电式发电机可以将环境中的能量转化为电能,具有可靠性高、发电效率高、适用于恶劣环境、使用寿命长等优点。可用于为传感网络、便携式设备、微机电系统等设备提供持久的能量供给。文章对近年微型旋转式磁电发电机关于提高发电性能的改进方法进行了综述;分析并对比了磁电式微发电机的设计和性能;总结了微型旋转式磁电发电机发展关键技术。对于今后相关领域科研工作的开展具有积极的参考价值。

This paper discussed the research progress of micro rotational magnetic generation systems in the microwatts to tens of watts power range. Micro magnetic generation systems convert energy from the environment to electric energy with advantages as high reliability, high power density, long life time and can be applied to extreme envrionment. It can provide long-lasting energy for sensor networks, portable devices and micro electric mechanical systems. This paper summarized the methods for improving generation proformance of micro rotational magnetic genertion, analyzed and compared their design and performance, and concluded ongoing challenges for further progress. The paper is of positive value for reseach work of related field.