隔爆型永磁电机结构及温度场分析  

Analyses on Structure and Temperature Field of Flameproof Permanent Magnet Motor

作　　者：陶建鑫 韦红庆 田甜 Tao Jianxin;Wei Hongqing;Tiantian(CNOOC Tianjin Chemical Research and Design Institute Co.,Ltd.,Tianjin 300131,China)

机构地区：[1]中海油天津化工研究设计院有限公司,天津300131

出　　处：《防爆电机》2024年第5期57-61,共5页Explosion-proof Electric Machine

摘　　要：带式输送机凭借其长距离运输能力、易于维护的特点及平稳的操作性能,广泛应用于煤炭、电力等行业中。带式输送机采用隔爆型外转子永磁电机结构,相比传统异步电机,实现了15%~20%的能耗降低。这对电机的设计提出了更高要求,特别是电机轴、外壳的强度以及散热性能。现深入探讨了转子筒体强度、轴强度、隔爆外壳静力学以及电机温度场进行分析,旨在通过科学分析与仿真,为带式输送机的绿色、高效应用提供可靠的技术支持。The belt conveyors are widely used in coal,electric power and other industries due to their long-distance transportation capacity,convenient-maintenance characteristic and smooth-operation performance.It adopts the structure of flameproof outer-rotor permanent magnet motor,which can reduce energy consumption by 15%~20%compared with that of traditional induction motor.Thus the design of the motor is put forward higher requirements,especially the shaft and housing strengthes as well as the heat dissipation performance.This paper deeply discusses the rotor barrel strength,shaft strength and flameproof housing statics,and analyzes the temperature field of the motor.It aims at providing reliable technical support for green and high-efficiency application of belt conveyor based on scientific analysis and simulation.

关 键 词：隔爆型永磁电机 隔爆外壳静力学 温度场 输送机 

分 类 号：TM351[电气工程—电机]