摘要
采用步进电机驱动的机构中,为了提高定位精度,文章提出了一种高性能的步进电机细分控制系统设计,该系统由FPGA和专用集成电路IXMS150 PSI构成,在FPGA中嵌入Cos/Sin表,通过查表控制步进电机两项绕组电流,实现了高精度的步进电机细分控制系统,提高了步进电机的运行精度,消除了低速震荡现象,该系统可用于机器人,打印机和光学平台等精密位置控制系统。
A high performance system for stepper motor control in a microstepping mode is presented, which was designed and performed with FPGA and high-performed dedicated integrated circuits IXMS 150 PSI. By applying cos/sin look-up table in FPGA, the microstepping control system can be achieved, which improves the positioning accuracy and eliminates low speed ripple and resonance effects in a stepper motor electrical drive. The same microstepping system is ideal for robotics, printers, X - Y tables and can facilitate the construction of very sophisticated positioning control system.
出处
《仪表技术》
2009年第1期30-32,共3页
Instrumentation Technology
作者简介
安立宇(1979-),男,硕士研究生,研究方向为嵌入式系统设计。