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机构地区:[1]沈阳理工大学自动化与电气工程学院,沈阳110159
出 处:《沈阳理工大学学报》2017年第1期46-50,共5页Journal of Shenyang Ligong University
基 金:国家自然科学基金资助项目(61273178)
摘 要:阐述了中间包温度和铸坯拉速在钢水连铸过程中的作用,根据实际生产过程中采集的中间包温度变化的数据,采用最小二乘法,拟合出中间包温度的变化曲线。应用昆仑通态的触摸屏,依据钢水连铸的工艺过程,通过脚本程序,模拟产生钢水的中间包温度和连铸坯的拉速曲线。实现不同的钢水温度模拟和多条拉速曲线的设置,并建立触摸屏与西门子PLC之间的MPI通信,为下一步进行连铸二冷区水量控制的研究奠定基础。The tundish temperature and casting speed are studied in continuous casting of molten steel in the process of role. According to actual production process in the acquisition of tundish temperature data, the tundish temperature curve is fitted by using least squares method. Using the Kunlun Tong Tai touch screen, according to a molten steel continuous casting process by a script, package in the middle of the molten steel temperature and continuous casting billet casting speed curve are simulated to produce. Different temperature simulation of molten steel and setting of multiple casting speed curve are realized. MPI communication is established between Siemens PLC and touch screen for the next step of water control in the secondary cooling zone of continuous casting research foundation.
分 类 号:TP274.5[自动化与计算机技术—检测技术与自动化装置]
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