高压输电线涡流检测机器人的研制

(,430074),,DEVELOPMENTOFEDDYCURRENTTESTINGROBOTFORHIGH-VOLTAGEWIRESLiangWeixiRaoGuipanKangYihua(SchoolofMechanicalScienceandEngineering,HuazhongUniversityofScienceandTechnology,Wuhan)AbstractThefeasibilityofeddycurrenttestingforhigh2voltagewireflawsisdiscussed.Theeddycurrenttest2ingrobothasbeendevelopedbasedontheaccomplishmentofeddycurrenttransducer,signalprocessingcircuit,re2mote2controlandremote2measurementequipment.Theon2lineautomaticinspectionandoff2lineanalysisareavailablewiththeuseofcomputerdataacquisitionsystem.KeywordsEddycurrenttestingHigh2voltagewireFlawRobot,,,,,,,,,(1),,,,,1,(),,,,12,,,,,AöD,,22442210200010NDTVol.22No.10Oct.2000©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.23,,,,,,3,,1kHz,,,,40kHz,,,40kHz,40kHz,,,,,4,;,[1,2]45,,,,,(5),,,,,,,[3]3[4]6RC,,,,,,,,,,,,,AöD,46344:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,20Hz20kHz,,,300Hz(2mös),,5,,12V,21W,,,,,,,LY12,NiH(12V10Ah),1.5kg,,5kg,1mös,3066.1,,,,,,,;,,,,,6.2AöDPCDAQö,ö,,,DAQ,,AöD6.3AöD,7,:7(1),,(2)(3),,(4)(5)(6)7,,,,,,1,,..,1995(1):34-352..,1992(1):35-393,..:,1995.4..,1998,19(6):37-38:1999208223444:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.