矿冶
礦冶
광야
MINING & METALLURGY
2001年
2期
78-81
,共4页
焦炉集气管压力控制%西门子S7系列PLC%PROFIBUS网络
焦爐集氣管壓力控製%西門子S7繫列PLC%PROFIBUS網絡
초로집기관압력공제%서문자S7계렬PLC%PROFIBUS망락
介绍西门子PLC在焦炉集气管压力自动控制系统中的应用,针对集气管压力对象之间互相干扰的特点,采用协调控制思想,实现压力系统设定值控制(SCC)。系统采用西门子S7-300、S7-400PLC作为现场控制站、研华IPC作为操作员站及调度室站,各站通过PROFIBUS总线构成厂级监控网络。人机界面软件为FIX MMI7.0。
介紹西門子PLC在焦爐集氣管壓力自動控製繫統中的應用,針對集氣管壓力對象之間互相榦擾的特點,採用協調控製思想,實現壓力繫統設定值控製(SCC)。繫統採用西門子S7-300、S7-400PLC作為現場控製站、研華IPC作為操作員站及調度室站,各站通過PROFIBUS總線構成廠級鑑控網絡。人機界麵軟件為FIX MMI7.0。
개소서문자PLC재초로집기관압력자동공제계통중적응용,침대집기관압력대상지간호상간우적특점,채용협조공제사상,실현압력계통설정치공제(SCC)。계통채용서문자S7-300、S7-400PLC작위현장공제참、연화IPC작위조작원참급조도실참,각참통과PROFIBUS총선구성엄급감공망락。인궤계면연건위FIX MMI7.0。
In this paper,application of Siemens PLC in control system of coke furnace gas-collector pressure is described.In the light of actual features of inter-disturbed objects,a coordinated-control method is used to realize SCC of the pressure system.The whole system is composed of Siemens S7 series PLC as field control station and Industrial PC as operator station and control center station.All stations communicate each other through PROFIBUS.The Machine-Man Interface is FIX MMI7.0.