摘  要：近年来在以力矩直接驱动为主的相关领域中，以永磁同步力矩电机作为驱动设备的力矩伺服驱动系统愈发显现出其他传动系统所无法比拟的优越性能。该文对数控机床力矩伺服系统中永磁同步力矩电机矢量控制策略进行了总结和阐述，提出了相关研究热点问题，并分析了现阶段力矩伺服系统矢量控制方案的发展现状和趋势。
关键词：力矩伺服系统；永磁同步力矩电机；矢量控制策略

Abstract: In recent years, in mainly related torque direct drive fields, the permanent magnet synchronous torque motor servo system shows a superior performance which the other systems can not be compared. In this summary, the vector control strategies of PMSTM were summarized and described, the research hot issues were proposed, and also analyzed the current vector control servo system status and trends of development.
Key Words: Torque servo system; Permanent magnet synchronous torque motor; Vector control strategies