PLC在煤矿自动装车系统中的应用研究.pdf

NULL/Œ1NULL袁进南,等NULLPLC在煤矿自动装车系统中的应用研究MACHINEBUILDINGAUTOMATION,FEB2009,381137139,149S€VS206B008T€E21983NULLNULL,3,AM4,S€V3,Z_B8BPLC在煤矿自动装车系统中的应用研究2,,_,S€V,221008KNULL1C€D,41/ZB0S7300PLC„FQWINCC,LCœV1EAME,VLA’LHS„CV›ƒ,ICAA„ŽƒBLL,V1„RQž4,LC1B1OMD；E；VIE；WINCCMS|TD634NULLNULLDSM’BNULLNULLCI|16715276200901013703APPLICATIONOFPLCINCOALMINEFORAUTOMATICLOADINGSYSTEMYUANJINNAN,GAODING,WANGFANG,CHENGYUCHINAUNIVERSITYOFMININGANDTECHNOLOGY,XUZHOU221008,CHINAABSTRACTAUTOMATIONTRANSFORMINGPROJECTISPROPOSEDBASEDONTHECHARACTERISTICSOFTHELOADINGSYSTEMTHEPLCOFSIEMENSS7300ANDWINCCISUSEDINTHELOADINGSYSTEMTOMIPLEMENTTHEAUTOMATICCONTROLANDMANUALCONTROLOFTHEENTIRELOADINGPROCESSTHERUNNINGPROCESSOFLOADINGCANBEREALTMIEMONITOREDANDRECORDED,ANDTHESYSTEMALSOHAVEFUNCTIONSOFINQUIRINGHISTORYR