高可靠性低压供电系统及装备在煤矿井下掘进工作面中的应用

,,(,063018):,:;;;:TD611:B:1003-496X(2007)10-0054-031,,,,,,,,,,,,,3,100kHz,,,:1.M.:,2006.2DennisJ.Rauschmayer.ADSL/VDSLPrinciplesM.USA:MacmillanTechnicalPublishing,1999.3Pickering,Ashley.PrimaryLineConstantsforUS24and26AGTwistedpairCableA.ANSIContributedT1E1.4/96-074C.Colorado,Springs,CO,April22,1996.4,,.M.:,2001.5.ADSLD.(),2006.:(1971-),,,(),,10(:2007-08-06;:)45(Total399),,,,,,,,(),,,22.1:,,,,,,,,,,,,,,,2.2,,,-,,:,,,,,;,,,,,,,,,,,,,,2.3,,,,200500ms,1min,10ms,,,32006881142,275m8.6m2(105m)10.4m2(170m),300m,8.8m2,,:SDJ-150,SWG-40T1,1,25kW2,11.4kW1,1114213.11142DW80-350,QC80-120QC80-225,:(1),,,(2),,(3)(4)3.21142KJZ-400,55(2008-02)11142KJZ-400,QBZ-80QBZ-200,:(1),,,(2),,;,,(3),,,(4)1140V,(5),411423,313.2m,3100t,,,,,40%,,,:(1955-),1982,,()(:2007-03-10;:)65(Total399)