Based on the model, the DDC system of the furnace was studied and PID parameters were debugged respectively, and then the off-line simulation of heat treatment process and its control system has been realized.

• 以炉子模型作为软件平台 ,研究了热处理炉的直接数字控制 ( DDC)系统 ,整定了各阶段的 PID参数 ,在此基础上实现了热处理过程及其控制系统的离线模拟