摘  要：对振动发电机的结构和由弹簧与永磁体组成的拾振系统的工作原理进行了分析，运用振动理论对发电机模型的频域特性进行了研究，确定了振动发电机的绕组匝数和永磁体的体积，设计出了适应于多种低压供电系统的圆筒形永磁体内置式直线振动发电机。
关键词：直线振动；永磁体；发电机

Abstract: Analysised the structure of generator and the pick-up system which was composed by spring and permanent magnet.The frequency domain specification of generator was analysed by using vibration theory,number of windings and permanent magnet volume of reciprocating generator were determined.Cylindcal internal permanentmagnet linear reciprocating generator was designed.The generator has high performance and can be used in variety of low power supply system.
Key Words: Linear reciprocation;Permanent magnet;Generator