大型同步发电机定子端部负载温升的一种估算方法  

Temperature Rise Evaluation for the Stator End Region of Large Synchronous Generator in the Load Condition

作　　者：许善椿[1] 张义 刘长红 

机构地区：[1]哈尔滨大电机研究所,黑龙江哈尔滨150040 [2]哈尔滨新生开关厂,黑龙江哈尔滨150030

出　　处：《大电机技术》2000年第1期18-21,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文提出一种估算同步发电机端部负载温升的方法,根据电机的电势一磁势向量图,以及制造厂型式试验得到的试验数据,推导出计算公式,工程实用例子表明。An evaluation method for the end temperature rise of a generator in load condition is presented in this paper.The evaluating formula is derived from EMF MMF vector diagram of the machine according to test data,which are obtained from the type test at factory test station.An engineering example shows the method is useful and feasible.

关 键 词：同步发电机 定子端部 负载温升 估算 汽轮发电机 

分 类 号：TM311.033[电气工程—电机]