摘要
介绍了同步发电机的几种励磁方式和2500kW 高压无刷三相同步发电机的无刷励磁系统。着重叙述了该发电机(包括主机、交流励磁机、旋转整流器、副绕组和恒压装置)的结构特点以及试验结果。
Several excitations types of synchronous electric machine and the brushless excitation system of 2500 kW High-voltage brushless 3-phase synchronous gene- rator are introduced in this paper.The construction feature of this generator,in- cluding generator,a.c.exciter,rotational commutator,subwinding and constant- voltage device,as well as its test results are described emphatically.
出处
《大电机技术》
北大核心
1992年第2期37-40,共4页
Large Electric Machine and Hydraulic Turbine
关键词
同步发电机
三相发电机
无刷发电机
励磁系统
high-voltage brushless a-phase synchronous generator
construction feature
excitation system
