退火生产线炉区张力控制系统的设计

Design of Furnace Area Tension Control System in Continuous Annealing Processing Line

退火炉作为连续退火生产线的关键设备,其张力的动稳态性能直接影响板材的质量和产量。针对连续退火生产线中炉区张力的控制问题,从影响炉区张力的因素出发,推导出了炉区张力的数学模型,提出了基于速度调节的张力控制算法,并详细阐述了炉区张力控制系统的实现方案。实践证明,此控制系统性能良好,完全满足生产线的工艺要求。

Annealing furnace is the key equipment in continuous annealing processing line. The dynamic and static performance of tension affect the quality and output of steel. The problem of furnace area tension control in continuous annealing processing line was studied. According to the primary factors that influence furnace area tension, the mathematical model of tension was derived, tension control algorithm based on speed regulation was offered. Realization of tension control was detailedly expounded. Practice has proved that the control system has played good result . It fulfills technological requirement.