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介绍抚钢合金钢方坯连铸机二次冷却控制系统的组成和各部分的功能， 说明二冷水流量设定、拉坯速度前馈控制以及温度反馈控制，重点分析了铸坯成长模型和铸坯表面温度滤波等关键技术。
This paper introduces the composition of the secondary cooling control system of billet continuous casting machine and the functions of each part of the secondary cooling control system of billet continuous casting machine of Fusteel Steel Co., Ltd. It shows the setting of secondary cooling water flow rate, feed forward speed control of billet speed and temperature feedback control. Billet surface temperature filtering and other key technologies.