小型单相同步发电机的复励式励磁系统研究

摘要

通过对小型单相同步发电机普通无刷励磁系统原理说明、存在问题分析，提出了一种电流互感器式复励式励磁系统方案。通过实验仿真结果表明，电流互感器式复励式励磁系统能够提高同步发电机响应速度，改善电机瞬态电压调整率动态性能指标，解决了小型单相同步发电机普通无刷励磁系统存在的问题。%A kind of current transformer inside the compound excitation system is established based on the analysis of a brushless excitation system of small single-phase synchronous generator. The simulation expressed that the current transformer of compound excitation system can improve the response speed of synchronous generator,the transient voltage and the dynamic performance index, which also solve the problem insisted in brushless excitation system of small single-phase synchronous generator.