感应电动机端部附加损耗的分析与计算  

Analysis and Calculation of Additional Losses in End Region of Induction Motor

作　　者：孟大伟[1] 师阳[2] 赵勇[3] 

机构地区：[1]哈尔滨理工大学电气与电子工程学院,黑龙江哈尔滨150080 [2]南通纺织职业技术学院,江苏南通227006 [3]佳木斯电机股份有限公司,黑龙江佳木斯154002

出　　处：《哈尔滨理工大学学报》2010年第6期1-4,共4页Journal of Harbin University of Science and Technology

基　　金：国家科技支撑计划重点项目(2008BAF34B04);黑龙江省科技攻关计划重点项目(GB08A301)

摘　　要：以一台YKK400-6型710kW的感应电动机为例,构建其三维端部物理模型,根据电磁理论,给出相应的求解域、边界条件和数学模型.利用数值方法,计算出了电机负载时端部金属构件中的涡流损耗,并通过改变端部尺寸和各部件的材料,找到降低该电机端部附加损耗的方法.In this paper a YKK400-6,710KW induction motor is taken as an example.We create its 3D physical model and solve region,we boundary conditions and mathematical model are determined according to electromagnetic theories.The eddy loss in motor frame near end windings is calculated by using the numerical methods and find the method to reduce the additional loss of motor by changing the size and the components of the materials.

关 键 词：感应电动机 附加损耗 端部涡流场 

分 类 号：TM71[电气工程—电力系统及自动化]