中文摘要：

对包装印刷用永磁同步电机控制方式及无速度传感器控制技术进行了综述。首先，介绍了适合包装、印刷机械行业的永磁同步电机（PMSM）矢量控制系统的主要控制方式；然后，采用霍尔茨教授的无速度传感器控制2大类分类方法对永磁同步电机无速度传感器控制技术进行了分类，介绍了各种永磁同步电机无速度传感器控制方法的工作原理，详细分析了其优缺点；最后展望了包装印刷用永磁同步电机控制和无速度传感器控制在包装印刷领域的应用前景。

英文摘要：

The control methods of permanent magnet synchronous motor(PMSM)for printing and packagingand sensorless control technology were reviewed.Firstly,the main control methods of permanent magnet synchronousmotor vector control system for packaging and printing machinery industry were presented.Then,PMSM sensorlesscontrol was classified by the two sensorless classification method of Professor Holtz with the introduction of methods ofPMSM sensorless control provided and the advantages and disadvantages discussed in detail.In the end,the prospect ofPMSM application and sensorless control in packaging and printing were described.