Aiming at the weakness of electric-automation control system in combination reaction product line of chemical industry, this paper detailedly introductes how to reconstruct the former system successfully by applying the advanced PLC, inverter, fieldbus an
Aiming at the weakness of electric-automation control system in combination reaction product line of chemical industry, this paper detailedly introductes how to reconstruct the former system successfully by applying the advanced PLC, inverter, fieldbus an
摘要针对化工化合生产线电气自动化控制系统的缺点，详细介绍了运用先进的PLC、变频器、现场总线及HMI（人机界面）技术，对老系统进行成功的改造，达到了较高的生产工艺要求，并取得了良好的技术、经济效益。