3.4功率因数0.830.95,4,,,,,,:[1].[M].:,2010.[2].GB123251990[S].:,1990.[3].GB123262000[S].:,2000.[4].GB/T1454993[S].:,1993.[5].GB/T1594595[S].:,1995.920119工矿自动化IndustryandMineAutomationNo.9Sep.2011:1671-251X(2011)09-0103-03陈海峰(,046031):根据煤矿主通风机的运行情况及控制要求,提出了一种基于S7-300PLC的煤矿主通风机监控系统的设计方案,详细介绍了该系统的组成参数监测方法控制流程及上位机监控界面设计应用结果表明,该系统运行稳定可靠,提高了煤矿主通风机的自动化管理水平:矿井;主通风机;监控系统;PLC;组态软件:TD723/76:BDesignofMonitoringandControlSystemofMainVentilatorofCoalMineCHENHa-ifeng(WangzhuangCoalMineofShanxiLuanEnvironmentalEnergyDevelopmentCo.,Ltd.,Changzhi046031,China)Abstract:ThepaperproposedadesignschemeofmonitoringandcontrolsystemofcoalminemainventilatorbasedonS7-300PLCaccordingtorunningstatusandcontrolrequirementsofcoalminemainventilator,andintroducedcomposition,parametermonitoringmethods,controlflowsanddesignofmonitoringinterfaceofuppercomputerindetails.Theapplicationresultshowedthesystemrunsstablyandreliablyandimprovesautomaticmanagementlevelofmainventilatorofcoalmine.Keywords:mine,mainventilator,monitoringandcontrolsystem,PLC,configurationsoftware:2011-06-10:(1979-),,,,E-mail:65249929@163.com0,,,S7-300PLC,,,11.1系统结构PLC1S7-300PLC,(),1PLC1.2通风机参数监测(1)PT100,JWBPT1004~20mA,(2)SG4KGT9,PLC,;,(3),4~20mA,PLCSM331,SM331CPU(4),()HB1151DP/,4~20mA,4MPa,/0~0.125kPa/0~1.5kPa(5),,,,SZP-218D,PLCCP340-122.1通风机启动流程,();,,,,130s2112,1;234,212212.2自动控制流程,,104工矿自动化2011年9月1,,1;1,,1,2,2,2,2,332.3反风控制流程,60%,44,,12,,1,T0,23WinCC7.012,5,///,,,,;54S7-300PLC,,,:[1].[M].:,1997.[2],,.[J].,2010(12):95-99.[3],,,.PLC[J].,2007(6):106-108.1052011年第9期陈海峰:一种煤矿主通风机监控系统的设计