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text-indent: 0em;"><img src="http://www.niha-china.com/uploadfile/20190408/1554703413640146.jpg" title="1554703413640146.jpg" alt="1-1Z306151649314.jpg"/></p><p style="text-indent: 2em;">活性炭</p><p style="text-indent: 2em;">电气控制设计</p><p style="text-indent: 2em;">本案采取西门子PLC全自动化控制系统，配套触摸屏、电动调节阀、变送器、报警系统等，本系统内包含试车模式、手动控制模式、待机模式系统自控开/关机程序。</p><p style="text-indent: 2em;">?；ご胧┌ǎ和５?、火灾、温度异常、风车异常、系统设备异常?；?、系统静压低于低报时?；；ち?。</p><p style="text-indent: 2em;">生产线处于事故状态时，?；；ち?，尾气旁通。</p><p style="text-indent: 2em;">系统设备提供下列信息（HMI）：风机、马达运转状态、点击运转状态（HZ）、风机压差值（NO/OFF）、设备运转状态与进出口压差值、各点温度、RTO温度、报警信息等。</p><p style="text-indent: 2em;">本控制系统特点：</p><p style="text-indent: 2em;">1. 采用PLC可编程控制器和具备良好人机界面的触摸屏，轻松实现操作参数调整、优化操作；</p><p style="text-indent: 2em;">2. 可灵活切换试车、自动、待机等多种操作模式；</p><p style="text-indent: 2em;">3. 可实现自动开停车操作；</p><p style="text-indent: 2em;">4. 现场电气设备如风机电机和温度传感器及压力变送器等为隔爆器，防爆等级为EXDI</p></div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </section> </div> <center> 上一篇：无下一篇：<a href="view40-9.html">在线式活性炭吸附+催化燃烧</a> </center> </section> <div style="width:1200px; 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