Abstract：Based on the hot-rolled cross-cutting line unit of a steel plant in China, the software architecture, system function design and main operation screen of the process control system are introduced. The production plan management, strip data tracking, straightening set up and history data management are emphasized. The practical application results show that the system control performance is good, the control function is perfect, the operation is stable and reliable, and the expected design goal is achieved.
2020, Vol. 30 