基于PIC单片机的全自动退火炉控制系统的设计  

Design of Control System of Full-automatic Annealing Furnace Based on PIC MCU

作　　者：孟烨[1] 庆鸽 MENG Ye;QING Ge(Sinosteel Luoyang Institute of Refractories Research Co.,Ltd.,Luoyang 471039,China)

机构地区：[1]中钢集团洛阳耐火材料研究院有限公司,洛阳471039

出　　处：《自动化与仪表》2020年第10期31-34,42,共5页Automation & Instrumentation

摘　　要：针对相对活泼金属的3D打印零件在氧含量极低的惰性气体或真空环境下退火处理的需求,设计了基于PIC单片机的全自动退火炉设备控制系统。着重介绍了温度采集、温度控制、压力采集、电流电压采集、通讯模块等电路设计和操作界面的设计。该系统可以对不同金属进行程序编辑和存储,提高操作人员的工作效率及操作的准确性。测试结果表明,该系统各数据测量精度高,通讯可靠,操作简单,功能正常。In response to the need for annealing treatment of relatively active metal 3 D printed parts in an inert gas with very low oxygen content or in a vacuum environment,a fully automatic annealing furnace equipment control system based on PIC MCU was designed.The circuit design and operation interface design of temperature acquisition,temperature control,pressure acquisition,current and voltage acquisition,communication module,etc.are mainly introduced.The system can edit and store programs for different metals to improve the efficiency and accuracy of operators.The system can edit and store programs for different metals,so as to improve the efficiency and accuracy of operators.The test results show that the system has high accuracy,reliable communication,simple operation and normal function.

关 键 词：控制系统 PIC单片机 热处理 气氛退火炉 金属3D打印零件 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TG155.92[自动化与计算机技术—控制科学与工程]