伺服系统三种电流采集方案比较摘 要:伺服电机控制系统中,精确的电流采样是实现高性能闭环控制系统的关键。本文针对电流检测常用的三种方案进行了实验和比较,获得了三种方案各自优势和缺点的清晰认识,这对基于不同的条件选择合适的电流检测方案提供了参考。关键字:电机控制 伺服系统 电流环 电流检测Comparison of the three schemes of current sampling in the controlling system of servo motorLUO Ying Wan Chao(South China university of technology, Guangzhou , China)Abstract: in the controlling system of servo motor, accurate current sampling is the key of realizing the high-powered close loop controlling system. In this paper, aim at th