污水厂自动控制系统

污(wu)水(shui)厂自动(dong)控(kong)(kong)制(zhi)(zhi)系(xi)统(tong)(tong)以可(ke)靠的(de)PLC设(she)备(bei)(bei)(bei)为(wei)控(kong)(kong)制(zhi)(zhi)核心,采用先(xian)进的(de)工(gong)业(ye)级计算机(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)系(xi)统(tong)(tong)实现上位机(ji)(ji)(ji)监(jian)控(kong)(kong),主要(yao)用于污(wu)水(shui)厂的(de)生产控(kong)(kong)制(zhi)(zhi)、运行操作(zuo)、监(jian)视管理。根据(ju)现场(chang)设(she)备(bei)(bei)(bei)情(qing)况,控(kong)(kong)制(zhi)(zhi)系(xi)统(tong)(tong)可(ke)包括提(ti)升泵控(kong)(kong)制(zhi)(zhi)、格栅控(kong)(kong)制(zhi)(zhi)、生化(hua)(hua)消解(jie)池控(kong)(kong)制(zhi)(zhi)、风(feng)机(ji)(ji)(ji)控(kong)(kong)制(zhi)(zhi)等(deng)各种控(kong)(kong)制(zhi)(zhi)子系(xi)统(tong)(tong),具备(bei)(bei)(bei)完善合理的(de)控(kong)(kong)制(zhi)(zhi)功能(neng)。系(xi)统(tong)(tong)组网可(ke)根据(ju)污(wu)水(shui)厂工(gong)艺(yi)确定(ding)最合适的(de)实现方(fang)式,合理选(xuan)择组网方(fang)式,达到工(gong)艺(yi)系(xi)统(tong)(tong)的(de)优化(hua)(hua)控(kong)(kong)制(zhi)(zhi)。本(ben)控(kong)(kong)制(zhi)(zhi)系(xi)统(tong)(tong)不仅配有可(ke)靠的(de)硬件设(she)备(bei)(bei)(bei),还(hai)提(ti)供功能(neng)强大、运行可(ke)靠、界面友好的(de)系(xi)统(tong)(tong)软件。同时本(ben)自动(dong)控(kong)(kong)制(zhi)(zhi)系(xi)统(tong)(tong)还(hai)配备(bei)(bei)(bei)上位机(ji)(ji)(ji)监(jian)控(kong)(kong)系(xi)统(tong)(tong),安装在中控(kong)(kong)室,可(ke)根据(ju)现场(chang)情(qing)况安装工(gong)作(zuo)站计算机(ji)(ji)(ji)、网络交换机(ji)(ji)(ji)、DLP拼接显(xian)示(shi)设(she)备(bei)(bei)(bei)、打印(yin)机(ji)(ji)(ji)等(deng),实现工(gong)艺(yi)流程(cheng)的(de)显(xian)示(shi)、工(gong)艺(yi)电(dian)气参数的(de)设(she)置、各种报表(biao)的(de)生成(cheng)等(deng)。
污(wu)水厂自动(dong)控制系(xi)统如(ru)下示意图所示。

系统特点
◇系统的可靠性
控制系(xi)统可在严格(ge)的(de)(de)(de)工业环境下长期、稳定地运(yun)行。系(xi)统组件的(de)(de)(de)设计符合(he)真(zhen)正的(de)(de)(de)工业等级,满足国内、国际的(de)(de)(de)安全标(biao)准,并且易配置、易接(jie)线、易维护、隔离性(xing)好,结构坚固(gu),抗腐蚀,适应较宽的(de)(de)(de)温(wen)度变化范围,能够(gou)承受工业环境的(de)(de)(de)严格(ge)要求。
◇故障诊断
控(kong)制系统(tong)具有自诊断功能(neng),可以在(zai)(zai)运行中诊断出(chu)系统(tong)的(de)部件是否(fou)出(chu)现故障,并且(qie)在(zai)(zai)监控(kong)软(ruan)件中及(ji)时、准确地反映(ying)出(chu)故障状态(tai)(tai)、故障时间、故障地点及(ji)相关(guan)信息(xi)。在(zai)(zai)系统(tong)发(fa)生故障后,I/O状态(tai)(tai)返回到系统(tong)根据(ju)工(gong)艺要求预(yu)设置的(de)状态(tai)(tai)上(shang)。
◇通讯系统的性能
控(kong)制(zhi)系(xi)统为开放(fang)的控(kong)制(zhi)系(xi)统。它除了具(ju)有(you)良好的网络通讯能(neng)力(li)外(wai),还具(ju)有(you)与其它控(kong)制(zhi)系(xi)统通讯的功(gong)能(neng)和标准的对外(wai)通讯接(jie)口,网络连(lian)接(jie)无特殊要(yao)求(qiu)。
◇扩展性和兼容性
控制系统具有较强扩展能力,并且系统的(de)关键(jian)部件如主机、电源及(ji)通讯网络均(jun)可进行扩展。
