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在分析了铝锭铸造机组生产工艺和控制要求的基础上,采用西门子可编程序控制器作为控制器,完成了硬件的组态,对控制系统中自动堆垛和铝液流量控制两个关键问题进行了讨论。实际运行结果表明,所设计铝锭铸造机组控制系统控制精度高、工作稳定,满足铸造工艺的要求。
Based on the analysis of production process and control requirements of aluminum ingot casting machine, the Siemens programmable logic controller is used as the controller to complete the hardware configuration and control the automatic stacking and flow control of aluminum liquid two key issues Discussed. The actual operation results show that the designed control system of aluminum ingot casting unit has high control precision and stable work and meets the requirements of foundry technology.