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276200911()JournalofBeijingTechnologyandBusinessUniversity(NaturalScienceEdition)Vol.27No.6Nov.2009 :1671-1513(2009)06-0014-04PLC李泽超, 刘 斌, 张 力, 冯 涛(北京工商大学机械工程学院,北京 100048) :分析了循环水再生电渗析PLC控制系统的基本组成,介绍了PLC的硬件选型,并依据系统功能要求完成了控制程序的设计.应用PLC控制循环水再生电渗析系统,可实现电渗析过程的自动化.整个系统具有操作简单、可靠性好的特点,能够保证电渗析过程的稳定性、一致性和高效性.:PLC;电渗析;循环水再生:X79;TP273 :A:2009-10-16:(KM200710011008).:(1980—),,,,; (1974—),,,,,CAD.. ,,,、.,、、,.3:、、.PLC、[1-2].(ED)..,,,(C),(A),,.1 (1),(2).,,().、、、、、、21,4,3PLC.,,.1 (2).2,,.,..,,.,,.142 ,,,,3 .,.1#.1#3.,,.2 PLC[3-4]2.1 1#4.4 2.2 PLC3,、()、3.PLC、(KP1、KP2、KP3)KM15,③④,,⑤,⑥,⑦.PLCQ1.0,Q1.0KP1,KP1,KM1,KM1,;PLCQ1.3,Q1.3KP315276 :PLC,KP3,;PLCQ1.2,Q1.2KP2,KP2,⑦,(Q1.2,).5 6 ,、.D1,PLCKA1、KA2、KF1KF2D16.PLCQ0.0,KA1,D12KA1,,,,4,KF1,PLCI0.0KF1,I0.0PLC.,PLCQ0.1,KA2,3KA2,,,5,KF2,PLCI0.1KF2,I0.1PLC.2.3 PLCPLC,1;“、”2.、3(Q1.0、Q1.1、Q1.3).4,“”、“”,84,、,8.、、3.1114.S7-200CPU226PLC24DC24V、16,,0.37/,PLC,,[5].3 PLC[6-7],,,,.,/、/、,,.,.,,..S7-200,.,,.,16() 200911,PLC.PLC,PLC,PLC,PLC,.PLC7.SM0.0SM0.1,SM.,SM0.1,PLCSTOPRUN,SM0.1;SM0.0RUN,PLCRUN,SM0.01.PLCRUN,SM0.0,“”,JMP1,1LBL,,PLC37 PLC,;“”,JMP2,2LBL,.4 PLC,、,、.PLC,,-,,,.,.:[1] .PLC[J].,2008,25(3):289-293.[2] ,.PLC[J].,2005,22(1):33-35.[3] .[M].:,2001:130-161.[4] .PLC[M].:,2003:93-106.[5] ().S7-200PLC[M].:,2004:2-11.[6] .PLC[J].,2007,28(9):88-89.[7] .PLC[J].,2006,27(9):137-138.PLCCONTROLAPPLIEDINELECTRODIALYSISSYSTEMOFCIRCULATINGWATERRECYCLINGENGINEERINGLIZe-chao, LIUBin, ZHANGLi, FENGTao(CollegeofMechanicalEngineering,BeijingTechnologyandBusinessUniversity,Beijing100048,China)Abstract:ThebasiccomponentsofthePLCcontrolsystemusedinwaterrecyclingelectrodialysisisanalysized.Thehardwareselectionisintroduced.Basedonthesystemfunctions,theprogramofcon-trolisdesigned.ThecirculatingwaterrecyclingelectrodialysissystemusingPLCcontrolcanrealizeautomationoftheprocess.Thewholesystemhasthefeaturesofsimpleandhigh-reliability,itcanensurethestability,consistencyandefficiencyoftheelectrodialysisprocessusingPLCcontrol.Keywords:PLC;electrodialysis;circulatingwaterrecycling(:)17276 :PLC