基于PLC的饲料生产线控制系统研究与设计

摘要

本文根据某饲料企业生产监控管理系统的应用现状及技术开发要求，设计开发了一套具有独特特点的计算机与PLC 总线控制自动配料系统。根据配料系统工艺流程以及流量控制方式及过程完成了系统的软硬件总体结构设计，详细讲述了PLC 饲料生产系统远程管理系统以及现场控制软件的主要设计过程。%A set of unique features of the com puter and PLC bus control autom atic batching system is de-signed based on the presentsituation ofapplication and technicaldevelopm entrequirem ents ofproduction control and m anagem entsystem ofa feed enterprise in thispaper.A ccording to the batching system process and flow con-trolm ode and the generalstructure design ofthe hardw are and softw are,the design process ofvariable frequency controlPLC batching system hardw are setting,param etersetting and system softw are isdescribed in detail.