150MW空冷汽轮发电机定子绕组端部磨损动态特性试验分析  

Dynamic Characteristic Analysis for Abrasion of Stator End Winding of 150MW Air Cooled Turbogenerator

作　　者：江建明[1] 濮峻嵩[1] 马辉[1] 刘曦[1] 曹军[1] 

机构地区：[1]四川电力试验研究院,成都610072

出　　处：《大电机技术》2009年第2期6-9,24,共5页Large Electric Machine and Hydraulic Turbine

摘　　要：本文以四川某发电有限责任公司#1发电机为例,介绍了150MW空冷汽轮发电机定子绕组端部磨损及动态特性试验情况,分析了磨损的原因,并提出了相应的改进措施。This paper presents abrasion damage occurred on stator end winding of a 150MW air cooled turbogenerator and discusses it＇s dynamic characteristic testing, such as #1 generator of an electric power generation limited company in Sichuan province. Based on the testing result, we analyze the cause of stator winding abrasion and propose a method to improve it.

关 键 词：定子绕组端部松动 磨损 模态 固有频率 动态特性 

分 类 号：TM311[电气工程—电机] TH117.1[机械工程—机械设计及理论]