高转矩过载能力电动机的分析与设计研究综述  

Review of research on analysis and design of high torque overload capability motors

作　　者：熊斌[1,2] 黄立宗 XIONG Bin;HUANG Lizong(Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院电工研究所,北京100190 [2]中国科学院大学,北京100049

出　　处：《电工电能新技术》2024年第12期52-71,共20页Advanced Technology of Electrical Engineering and Energy

基　　金：国家自然科学基金项目(52077204)。

摘　　要：电动机作为机电能量转化装置,在电动汽车、航空航天、能源冶金等领域应用广泛,但其运行场景千差万别。为了适应不同场景和工况下负载的运行特性,电动机通常需要具有一定的转矩过载运行能力,而准确分析和利用电动机的转矩过载能力,对提高系统的经济性、实现节能降耗意义重大。本文首先介绍了电动机转矩过载能力和利用方法,对高转矩过载能力电动机的应用场景和实用价值进行总结归纳;分析了电动机转矩过载运行时的电磁特性、损耗特性和温度限制,概述了设计高转矩过载能力电动机的约束条件及利用边界;对高转矩过载能力的永磁同步电动机和异步电动机的研究现状分别展开分析综述,并梳理了提升电动机转矩过载能力的策略。最后展望了高转矩过载能力电动机研究和利用的发展方向。As an electromechanical energy conversion device,motors are widely used in electric vehicles,aerospace,energy metallurgy and other fields,but their operating scenarios vary widely.In order to adapt to the operating characteristics of the load under different scenarios and working conditions,the motor usually needs to have a certain torque overload operation ability.Accurate analysis and utilization of the torque overload capacity of the motor is of great significance to improve the economy of the system and realize energy saving and consumption reduction.This paper firstly introduces the motor torque overload capacity and utilization methods,and summarizes the application scenarios and practical value of high torque overload capacity motors.The electromagnetic characteristics,loss characteristics and temperature limit of motor torque overload operation are analyzed.The constraint conditions and utilization boundary of motor design with high torque overload capacity are summarized.The research status of permanent magnet synchronous motor and asynchronous motor with high torque overload capacity is analyzed and summarized respectively,and the strategies to improve the torque overload capacity of the motor are sorted out.Finally,the development direction of research and utilization of high torque overload capacity motor is prospected.

关 键 词：电动机 过载能力 电机设计 多目标优化 拓扑优化 

分 类 号：TM34[电气工程—电机]