2013-09-101976。121.7511002.650102PRM。TH43A1000-0682201401-0092-03Theapplicationofportablevibrometerinairblower’stestingLIANGJuan1ZHAOQichang21.NingxiaVocationalandTechnicalCollegeforMinoritiesNingxiaWuzhong751100China2.YunnanYuntongZincAlloyLtd.Kunming650102ChinaAbstractThispapergivesgeneralintroductionontheapplicationofportablevibrometerinairblower'stestingwhichhelpstheoperatorsknowhowthedevicesworktimelyandtheengineersmayjudgethereasonsoffaultsbyanalyzingthedetecteddata.SoPRMmodeinequipmentsmaintenancebasedonthetestingknowledgeisbeingdevelopedinmodernenterprise.Keywordsportablevibrometerairblowervibrationapplication0、。、。、、。PRM。、。。1。、、。。10~100Hz10~1000Hz>1kHz。2。。。、1。X、Y、Z。31·29·20141234。1、2Z3、4Y56X14、2。2。1123。。1。Fxt=Fcosωt=Meω2cosωtFyt=Fsinωt=Meω2sinωt1YZ3Z、Y45°。Z、Y。2。1。2。X、Y。2、。33。。0.42~0.4883。YZ3。4、。4ZY1.55YZ1.5。14·39·20141ZZ5Y。455。6。46。。。66。、。5。、。。5。。ISO2372ISO3945。、、7。76、、。、。1.J.1992378-81.2.M.199569-75.3.M.201052-68.·49·20141