This paper is mainly discuss the design about PLC temperature control system of box heat-treatmentfurnace.
本文主要讨论了以可编程控制器为核心的箱式热处理炉温度控制系统的设计。
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It includes a huge heat-treatmentfurnace, a crane that lifts hot metal plates without damaging them, and a computer system that can manage the complete flow of work.
The temperature control system of box heat-treatmentfurnace based on PLC was designed, including hardware system, temperature control program and testing of control program.