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:1999211219:(19752),,,1996,,,,,(,100084):RogowskiAöD,,,:;Rogowski;AöD:TM83512:A:100323076(2000)04200592041,,;,90%,,,,,,,,,,,,(),,,,21,(Rogowski),AöD,PC3,9520004Rogowski,AöD,AöDPC,AöD12.1(kA),Rogows2ki[2]2,Ro2gowski,:Rogowski,,1AöDPC(),,2Rogowski,Rogowski,[3],Rogowski,8ö20,Pearson,Rogowski1.5%,100A100kA2.23,AöD,20MSampleös,20,8AöD,1ö256,0.4%3RAM,,74,Rogowski,PC2.3PC,PC:RAM(),,,,06,DOS,C,,,SEND.ASM,RAM,,2.4,,,:,Rogowski,,UPSRogowski,Rogowski,,,,,,3,kA,445CGRLC,GRLC,(Pearson410)Rogowski,(HP54512)PC,(5)(6),Pearson41016200046200AöV,5351625V200AöV7125A,67080A,1%,10kA,100A10kA:,,1:,:[1],.[M].:,1997.[2].[M].:,1987.[3],.Rogowski[J].,1996(3):16219.[4].[M].:,1986.[5],,.c[M].:,1997.[6].[M].:,1991.[7].[M].:,1997.AsystemforautomaticalrecordingoflightingcurrentwaveformsLINYun2zhi,WANGXin2xin,LUOCheng2mu,CHENZheng,XIEZi2feng(Dept.ofElec.Eng.,TsinghuaUniversity,Beijing100084,China)Abstract:ThesystemmainlyconsistsofRogowskicoils,afastAöDsamplingcircuitandaPCcomputer.ItcanautomaticallyrecordthewaveformsoflightningcurrentflowingthroughalightningarresterandstorethemintoaPCcomputer.Keywords:lightningcurrent;Rogowskicoil;AöDsamplingcircuit26