毕 业 论 文 题 目:基于 PLC 的压砖机控制系统设计 作 者: 学 号: 院 、系: 机电工程学院 专业班级: 电气 指导老师: 2025 年 5 月 20 日基于 PLC 的压砖机控制系统设计摘 要在建筑物和其他结构的建筑中,砖是必不可少的原料,具有举足轻重的作用。高质量的砖不仅在硬度上较强,而且在整个制造过程中产生的污染物很少,对环境的影响较低。PLC 可靠性高,控制能力强,系统程序能够随着功能参数变化灵活变化,利用 PLC 以上特点能够使砖制造行业地准确度和生产效率都大大提高,基于PLC 的全自动压砖机具有生产质量高、生产规模大、生产效率高、系统稳定等诸多优点,另外,PLC 控制系统的有着较强的抗干扰能力,工作性能稳定,波动很小。压砖机经过改变振动频率的大小来控制砖产生的密度,通过变频器对振动频率进行控制。本课题选用三菱系列 FXPLC 作为核心控制器,采纳西门子 MM440 变频器,一套完整的全自动压机系统设计。关键词:压砖机 控制系统 PLC 变频器Design of press control system based on PLCIn buildings and other structures of the building, the brick is essential raw materials, with a pivotal role. High-quality brick is not only strong in hardness, but also in the entire manufacturing process generated little pollutants, the impact on the environment is low. PLC reliability, control ability, the system program can change with the flexible changes in functional parameters, the use of PLC features can make the brick manufacturing industry to improve the accuracy and production efficiency are greatly improved, based on PLC automatic brick machine with production quality High efficiency, high production efficiency, system stability and many other advantages, in addition, PLC control system has a strong anti-interference ability, stable performance, fluctuations are small. The boring machine controls the density of the brick by changing the vibration frequency to control the vibration frequency through the frequency converter. This topic choose...