非晶电机定子铁芯的制备工艺及最新研究进展  

Preparation process and latest research progress of stator core of amorphous motor

作　　者：施飞 罗剑 安静[1] 赵晨阳 牟星 徐立红[1] 郭世海[1] SHI Fei;LUO Yan;AN Jing;ZHAO Chenyang;MU Xing;XU Lihong;GUO Shihai(Department of Functional Material Research,Central Iron andSteel Research Institute,Beijing100081,China)

机构地区：[1]钢铁研究总院有限公司功能材料研究院,北京100081

出　　处：《功能材料》2024年第4期4080-4093,共14页Journal of Functional Materials

基　　金：国家重点研发计划(2023YFB3809205)。

摘　　要：非晶合金凭借优异的综合软磁性能,尤其是在高频下有着极低的损耗而在高速电机领域备受关注。概述了非晶电机的优势和类型,综述了非晶定子铁芯的关键制备工艺,对比了径向叠压和轴向卷绕铁芯、模块拼接和整体成型铁芯以及有槽和无槽铁芯的各自优缺点。从退火处理、浸胶固化以及加工成型方式的角度总结了上述制备工艺对非晶带材和铁芯的性能影响。最后,结合非晶电机的最新研究进展,分析了当前非晶合金应用于电机定子铁芯存在的问题,并对未来非晶电机定子铁芯加工方法的发展进行了展望。Amorphous alloys have attracted much attention in the field of high-speed motors because of their excellent comprehensive soft magnetic properties,especially their extremely low loss at high frequencies.In this paper,the advantages and types of amorphous motor are summarized,the key preparation processes of amorphous stator core are reviewed,and the advantages and disadvantages of radially laminated and axially wound core,modular splicing and integral forming core,slotted and slotless core are compared.The effects of the above-mentioned preparation processes on the properties of amorphous strip and iron core are summarized from the perspectives of annealing treatment,dipping curing and processing forming methods.Finally,combining with the latest research progress of amorphous motor,the problems existing in the application of amorphous alloy to the stator core of amorphous motor are analyzed,and the development of machining methods for amorphous motor stator core in the future is prospected.

关 键 词：非晶合金 非晶电机 定子铁芯 损耗 制备工艺 

分 类 号：TM271[一般工业技术—材料科学与工程] TM303[电气工程—电工理论与新技术]