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(046031):,,,::TD534+.5:B:1006-0898(2008)01-0070-03170,,:,;,;;,,2006,22JK-3.51.7/15.5,;TKD-PC,;630kW,;197811(1):;;(2):;;;2.5(1):();;(2):;;;2.6(1):;;(2):;2.7:;;;;;;2.8(1):;;(2):;;;;3,,,,,,,,:(1972-),,,:2007-10-1107120083HYDRAULICCOALMINING&PIPELINETRANSPORTATIONNo.1Mar.2008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(300),,,2d,=0.2mm1mm,1AB13.28,,,,PLC,208,,:2JK,ABC,2JK-A,2JK-B,2JK-C,3,20112JK2JKABC812010011011120,,,,,,,,3.3(1):4,(2):PID;/(3):,,,3.4,,,,,171:20083©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,;,,;,3.5,,,(1):,;,;(2):,3.6PLC(1):,,,,PLC(2):TKD-PTKD-P,PLCS7-300PLC,PLC::CPUA/DD/A:PLCCPU,PLC(3):PLC;PLC,;PLC,,,SPLC,PLC,PLC,PLC,PLC,PLC,,2PLC2PLC(4):,,;,;,4(1),,,(2),,,,(3),(4),(5),,(6),51,,,,:(1967-),,1990:2007-09-2527120083©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.