摘 要：在分析纺织行业竹节纱装置工艺要求的基础上，设计了永磁伺服系统。控制器采用ARM和触摸液晶屏；驱动器选用DSP，同时实现电机的磁场定向控制和其他功能。分析了系统的工作过程。系统已成功应用在竹节纱装置上，具有较高的性价比和推广价值。
Abstract: The technology requirements of the slubby yarn apparatus in the textile industry were first introduced in this paper.Then the permanent magnetic servo system was designed which consists of the controller,the driver,permanent magnetic synchronous motor and the sensors.ARM and LCD touch screen constitutes the controller.DSP in the driver accomplishes both the field oriented control and other system control.The servo system has been successfully used in the slubby yarn apparatus and possesses high ratio of the performance to the price and feasibility.
Key Words: Permanent magnet synchronous motor;Servo system；Slubby yarn;Design;Application
