罐头蒸汽杀菌过程 PLC 自动控制系统  

The PLC autometic control system of steam retorts process in cans

作　　者：刘国平[1,2] 杨华勇[1,2] 

机构地区：[1]浙江大学流体传动及控制研究所 [2]浙江大学流体传动及控制国家重点实验室

出　　处：《工程设计学报》1997年第4期41-44,共4页Chinese Journal of Engineering Design

摘　　要：蒸汽杀菌是罐头食品加工过程的关键工序，其工艺流程的稳定性直接决定了产品的质量、成色和成品率。本文主要介绍ＰＬＣ在罐头蒸汽杀菌过程中的实际运用，提供了系统配置结构图和控制程序框图，并给出了两种罐型蘑菇罐头的实际生产温度记录曲线。Steam retorts is a key working procedure in the process of canned foods,and its stability of technological process is the critical factor for the quality,color and ratio of finished products.This paper introduces a PLC system proposed and also applied practically in the steam retorts process of cans, and the system sturcture configuration and flow chart of software program are given,and the practical temperature curves which were recorded in the process of two kinds of canned mushroom are also reported.

关 键 词：罐头 蒸汽杀菌 PLC自动控制 

分 类 号：TS294.7[轻工技术与工程—农产品加工及贮藏工程]