基于PLC的芜湖大线退火炉的PID控制

The Control of the Annealer’s PID Based on PLC in the Production Line in Wuhu

分析了退火炉的工艺及PLC的硬件设置,通过对数字PID调节器原理的分析,对PID的参数进行了整定,进一步给出了PID调节器在PLC环境下的实现。

The essay analyzes the technology of the annealer and the hardware of PLC. It sets the parameters of PID by analyzing the principles of digital PID adjuster. It also narrates how to realize PID adjuster in the environment of PLC.