一、项目背景
高炉是将铁矿石炼成生铁的庞大装置,高达数十米,生产时,铁矿石、焦炭等要从炉顶加入,高炉上料车就是往高炉顶口运送这些原、辅料的设备。
上料车由卷扬机缠绕的钢丝绳牵引运行,一个卷扬缠两组钢丝绳,一组正向缠绕,一组反向缠绕,各牵引一台小车,使两台小车一上一下同时运行。如下图:
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" alt="英威腾助力高炉上料车稳定上料,实现国产化替代">
二、客户面临的问题
河北某钢企的高炉上料车因发生上料中断事故,上下游工序都停机,将威胁高炉安全生产,急需处理该问题,客户想进行国产替换改造,但对变频器与上位机控制的兼容性、带负载的性能及可靠性等存有顾虑。
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