同步发电机失磁异步运行的探讨  

Discussion of Synchronous generator under Loss of Excitation

作　　者：李翠翠 陈广林 

机构地区：[1]中国神华胜利能源分公司,内蒙古锡林浩特026015

出　　处：《东北电力大学学报》2011年第2期41-43,共3页Journal of Northeast Electric Power University

摘　　要：发电机突然部分或全部失去励磁,是发电机励磁回路常见的故障之一。首先,分析了造成失磁故障的常见原因及失磁后发电机参数的变化;其次,论述了失磁给发电机和电力系统造成的危害;最后,给出了机组失磁后的处理原则。The synchronous generator running under loss of excitation（LOE）condition is a special running way.in this paper,firstly,the normal reason of LOE is analyzed.Secondly,the effect of LOE bring to generator and electric power system is discussed;Thirdly,how to deal with the LOE fault are given in this paper.

关 键 词：同步发电机 励磁系统 失磁 

分 类 号：TM341[电气工程—电机]