“工业4.0”时代的来临，对工业自动化等行业的控制效率和稳定性提出了更高的要求。永磁同步电动机是交流伺服系统中的关键部件，其输出力矩稳定、效率高、可靠性高，在铸造、工业控制机器人、数控机床等方面得到了广泛应用。本文主要对永磁同步电动机流体和热场进行计算分析，进一步了解其特征，从而不断进行改善与应用。
The advent of the Industry 4.0 era has put forward higher requirements for the control efficiency and stability of industrial automation and other industries. Permanent magnet synchronous motor is a key component in AC servo system. It has stable output torque, high efficiency and high reliability. It has been widely used in foundry, industrial control robots, and CNC machine tools. This paper mainly calculates and analyzes the fluid and thermal fields of the permanent magnet synchronous motor, and further understands its characteristics, so as to continuously improve and apply it.
2022,44(20): 116-119 收稿日期：2022-04-25
DOI：10.3404/j.issn.1672-7649.2022.20.023
分类号：U667
作者简介：洪天星(1966-)，男，高级实验师，研究方向为电气工程及其自动化
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