动平衡标准-ISO-1940-1-2003-E

ReferencenumberISO1940-1:2003(E)©ISO2003INTERNATIONALSTANDARDISO1940-1Secondedition2003-08-15Mechanicalvibration—Balancequalityrequirementsforrotorsinaconstant(rigid)state—Part1:SpecificationandverificationofbalancetolerancesVibrationsmécaniques—Exigencesenmatièredequalitédansl'équilibragepourlesrotorsenétatrigide(constant)—Partie1:Spécificationsetvérificationdestolérancesd'équilibrageISO1940-1:2003(E)PDFdisclaimerThisPDFfilemaycontainembeddedtypefaces.InaccordancewithAdobe'slicensingpolicy,thisfilemaybeprintedorviewedbutshallnotbeeditedunlessthetypefaceswhichareembeddedarelicensedtoandinstalledonthecomputerperformingtheediting.Indownloadingthisfile,partiesacceptthereintheresponsibilityofnotinfringingAdobe'slicensingpolicy.TheISOCentralSecretariatacceptsnoliabilityinthisarea.AdobeisatrademarkofAdobeSystemsIncorporated.DetailsofthesoftwareproductsusedtocreatethisPDFfilecanbefoundintheGeneralInforelativetothefile;thePDF-creationparameterswereoptimizedforprinting.EverycarehasbeentakentoensurethatthefileissuitableforusebyISOmemberbodies.Intheunlikelyeventthataproblemrelatingtoitisfound,pleaseinformtheCentralSecretariatattheaddressgivenbelow.©ISO2003Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•[e-mail]©ISO2003—AllrightsreservedISO1940-1:2003(E)©ISO2003—AllrightsreservediiiContentsPageForeword.............................................................................................................................................................vIntroduction.......................................................................................................................................................vi1Scope......................................................................................................................................................12Normativereferences...........................................................................................................................13Termsanddefinitions...........................................................................................................................24Pertinentaspectsofbalancing............................................................................................................44.1General...................................................................................................................................................44.2Representationoftheunbalance........................................................................................................44.3Unbalanceeffects.................................................................................................................................64.4Referenceplanesforbalancetolerances...........................................................................................64.5Correctionplanes..................................................................................................................................64.6Permissibleresidualunbalance..........................................................................................................75Similarityconsiderations.....................................................................................................................85.1General...................................................................................................................................................85.2Permissibleresidualunbalanceandrotormass...............................................................................85.3Permissibleresidualspecificunbalanceandservicespeed...........................................................86Specificationofbalancetolerances....................................................................................................96.1General...................................................................................................................................................96.2BalancequalitygradesG.....................................................................................................................96.3Experimentalevaluation.....................................................................................................................106.4Methodsbasedonspecialaims........................................................................................................136.5Methodsbasedonestablishedexperience......................................................................................137Allocationofpermissibleresidualunbalancetotoleranceplanes...............................................137.1Singleplane.........................................................................