大型高压三相感应电动机短路故障分析  

Analysis of Short Circuit for Large Three-phase Induction Motor with High-voltage

作　　者：侯宇 Hou Yu(Jiamusi Electric Machine Co., Ltd,Jiamusi 154002,China)

机构地区：[1]佳木斯电机股份有限公司,黑龙江佳木斯154002

出　　处：《黑龙江科学》2020年第12期36-37,共2页Heilongjiang Science

摘　　要：对大型高压三相感应电动机短路故障进行了分析,介绍了高压感应电动机短路故障的计算方法,同时建立了一台11500 kW电机的二维电磁场有限元仿真模型,分别对不同短路的故障方式进行了仿真计算和分析,计算结果可以为整个系统的继电保护设备设计提供可靠依据。In this paper short circuit for three-phase induction motor with high-voltage was analyzed.Short circuit fault calculation method was introduced in this paper.Taking a 11500kW motor as an example,the 2-D transient field finite element model of three-phase induction motor with high-voltage was established.The finite element method was used to calculate the short circuit of this motor,which results can provide scientific basis for the control and regulation system design of the motor.

关 键 词：大型高压三相感应电动机 短路故障 

分 类 号：TM346[电气工程—电机]