压磁效应及其在传感器中的应用

:2000206220:(2000014109):(19752),,,,:100422474(2001)0120026204,,,(,116024):,,,,,,:;;;:TP212;O482152:AMagnetoelasticEffectanditsApplicationinSensorsGUOPei-fei,JIAZhen-yuan,YANGXing,QIWei(Dept.ofMechanicalEngineering,DalianUniversityofTechnology,Dalian116024,China)Abstract:Themagnetoelasticsensorisanoveltypeofsensors.Basedonmanyreferences,thearticleintroducestheprincipleofthemagnetoelasticsensor,discussesthelatestresearchresultsofmagnetoelasticsensors.Emphasisontheapplicationsofthemagnetoelasticnon2contacttorquesensor,magnetoelasticamorphousribbonaccelerome2terandmagnetoelasticforcesensor.Anticipatestheprogressofthemagnetoelasticsensor.Keywords:magnetoelasticeffect;torquesensor;accelerometer;forcesensor1,,,,,,,,,,,,,,,,,;,;,,,,,,,(),231Vol.23No.120012PIEZOELECTRICS&ACOUSTOOPTICSFeb.2001,:(1),;(2),;(3),;(4),,;(5),;(6),,,,;(7),,,,,,,[15]2,,R,L,,()R,ER,,ERKmR,KmER,,,,,,L,,,,,R$LL=2KmB2mRL(1)Bm(1),$LöL=f(R,Bm),$LöL=f(R),Bm(1),,(R)($LöL);(1),:(1),;(2)Bm,$LöL[5,6]3311,,,,,,,,,,SasadaM.Ikeda45Fe,(1),1,T,45R,Ku,Ku,T11,;,T[7,8]1:27312,P.Choudhary,222,,,,B2H,(dBödt),,,,,,,,[9]313,,,,,,33,,444,12(W12),34(W34);1234ABCD(4(a)),,W12,HABCD,,HW34(4(b)),,H,BH,,,F,4(c),ABR,CD,R,282001,AB,,L,,B,W34,W34UF,W34,U,F,,,,,,[6]4,,,,:[1],1[M].:,19951[2]1[M].:,19941[3],1[J].,1998,17(4):52254.[4],1[J].,1998,23(2):112131[5]1[M].:,19861[6]1[M].:,19991[7]1()[J].,1994,25(3):342401[8]IKEDAM,UEMURAK,SASAKII,etal.Factorsaf2fectingtheoutputvoltageofamagnetostrictivetorquesensorconstructedfromNi2FesputteredfilmsandaTi2alloyshaft[J].,1998,22(6):107421079.[9]CHOUDHARYP,MEYDANT.Anovelaccelerome2terdesignusingtheinversemagnetostrictiveeffect[J].SensorsandActuators,1997,A59(4):512551,,LiTaO3(LT),800MHz2GHzSAWRF,36YLT42YLN64YLiNbO3(LN),TVIFXLT,70300MHz,,,XLT,Li2B4O7(LBO)La3Ga5SiO14(LGS)LTLN,LTLTLT,LNLT10cm,,NTT2001IMT22000,ITUW2CDMA,80LGS,W2CDMAIFSAW,LGS3,,CZ716cm,LGS(500C),,PbO,Pb,PbO,()PZTKNbO3(KN)KNk15k24,k33(TSSG),12,,(:›É¿¤™,2000,35(5))1:29