【摘要】 介绍一种适用于大型直流电机调速的高性能数字直流传动技术，并分别介绍了硬件结构、软件功能及其在太钢１５４９ｍｍ热连轧机主传动控制中的应用。结果表明：具有先进的硬件结构和软件支持的高性能数字直流传动系统提高了整个生产线的自动化控制水平。更多还原

【Abstract】 To presents a digital DC drive technique with high performance for large DC drive system, and describes its hardware configuration, and software functions and the application in the main drive of 1549 mm hot strip mill of Taiyuan Iron and Steel Co. in detail. Ideal effect is obtained in practise.更多还原