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DCS设计介绍

作者: 来源: 日期:2019-7-17 9:21:33 人气:12 加入收藏 评论:0 标签:

硬件规划

控制室规划

软件规划

l 画面元素规划

软件规划

设备面板

软件规划

动作可视化

软件规划

l 安全联锁


1设备安全

2动作安全

软件规划

l 全局管理


1批次管理

2配方管理



l 作用


1引导性

2灵活性

3安全性

4追溯性

软件规划六

l 报警、趋势图、归档

软件规划七

l 暂停/继续/急停



1.设备故障、逻辑故障、人工干预都可以让动作进入暂停模式,设备回到安全

位置,故障解除后可以恢复到暂停前的一切状态


2.如果故障无法解除,且解除了该批次也无法继续,急停让设备回到初始状态


3.只有暂停下急停按钮才可操作


4.故障自动处理程序可以最大化的减轻操作工对意外的处理工作量

                                                       设计流程

文档化设计

Operation 11: Molasses

Sequence 1: molasses dilution

Sequence 2: molasses filtration

Sequence 3: molasses sterilization

Sequence 4: stop molasses treatment

Sequence 5: filling HW to molasses dilution tank

Sequence 6: hold/continue molasses treatment

Sequence 7: emergency stop molasses treatment

Sequence 8A: wort tank A molasses supply

Sequence 8B: wort tank B molasses supply

Operation 12: seed fermenter

Sequence 1: Initializing water and molasses addition

Sequence 2: Nutrients addition

Sequence 3: Sterilization and cooling

Sequence 4: Inoculation

Sequence 5: Fermentation

Sequence 6: Hold / Continue seed fermenter

Sequence 7: Emergency stop seed fermenter

Operation 13A: fermenter #1

Sequence 1: sanitisation

Sequence 2: water addition

Sequence 3: Sodium Hypochlorite addition

Sequence 4: molasses addition

Sequence 5: chemical addition

Sequence 6: hold/continue chemical addition

Sequence 7: nutrients addition

Sequence 8A: inoculation from seed fermenter

Sequence 8B:inoculation from seed cream tanks

Sequence 9: fermentation

Sequence 10: nutrients addition (called oneself without batch)

Sequence 11: Hold / Continue fermenter

Sequence 12: Emergency Stop fermenter



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