大型发电机端部电流分布的实用表达法  

A Practical Expression for Current Distribution in End Region of Large Generator

作　　者：杨帆[1] 李淑钰[2] 许善椿[2] 

机构地区：[1]哈尔滨理工大学,黑龙江哈尔滨150076 [2]哈尔滨大电机研究所,黑龙江哈尔滨150040

出　　处：《大电机技术》2001年第4期1-4,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文介绍一种适用于发电机准三维电磁场问题的端部电流分布的表达式，可应用于汽轮发电 机和水轮发电机。实践表明，这种方法的计算结果能够较好地满足发电机端部损耗等工程问 题的要求。Suiting to quasi-3D electromagnetic analysis,a concise expression for the curre nt distribution in the end region of large generators is introduced in the paper .This expression can be used for the turbogenerator and the hydrogenerator.Some applications have verified that the method can satisfy the requirement of engine ering problems of generators.

关 键 词：大型发电机 端部 电流分布 三维电磁场 损耗 实用 表达式 

分 类 号：TM311[电气工程—电机] TE357[石油与天然气工程—油气田开发工程]