【摘要】 在济钢第一小型轧钢厂棒材半连轧线电气系统改造中 ,采用全数字直流调速装置代替发电机 -电动机机组主传动系统 ,用大功率国产整流柜与先进的西门子 6RA2 4全数字控制模板构成国产化全数字直流调速系统 ,最终实现了全线自动化、调速数字化、自动网络化 ,达到了提高轧制速度、缩短停机检修时间、节电的目的 ,经济效益显著。更多还原

【Abstract】 In the reconstruction of electricity system of the semi continuous bar rolling line of No.1 small section mill at Jigang, the Chinese built pan digital DC governor mechanism is formed of Chinese built high power commute tank and advance siemens pan digital 6RA24 controlling module,it realizeds the all automation line,governing digitalization and network automation and network automation rltimately.It has reached the aims of speeding rolling,shorting the examine and repair time of the equipment and saving the electricity, and its economic benefits are notable.更多还原