6533b82dfe1ef96bd1291e78

RESEARCH PRODUCT

Experimental validation of a distribution theory based analysis of the effect of manufacturing tolerances on permanent magnet synchronous machines

V. Di DioGiovanni CiprianiMarco TrapaneseDomenico CurtoValeria BoscainoVincenzo FranzittaM. Corpora

subject

Experimental validationMaterials scienceStatistical distributionPermanent magnetsGeneral Physics and AstronomyMechanical engineeringThrust02 engineering and technologySettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciDistribution theoryEnd effect01 natural sciencesTheory basedSlider0103 physical sciencesCogging force010302 applied physicsManufacturing toleranceSettore ING-IND/11 - Fisica Tecnica AmbientalePermanent magnet synchronous machineExperimental validation021001 nanoscience & nanotechnologyStatistical variabilitylcsh:QC1-999Quantitative Biology::Quantitative MethodsRemanenceMagnetHarmonicsFerrite (magnet)0210 nano-technologylcsh:Physics

description

An experimental study on the effect of permanent magnet tolerances on the performances of a Tubular Linear Ferrite Motor is presented in this paper. The performances that have been investigated are: cogging force, end effect cogging force and generated thrust. It is demonstrated that: 1) the statistical variability of the magnets introduces harmonics in the spectrum of the cogging force; 2) the value of the end effect cogging force is directly linked to the values of then remanence field of the external magnets placed on the slider; 3) the generated thrust and its statistical distribution depend on the remanence field of the magnets placed on the translator.

10.1063/1.4975994https://doaj.org/article/8a1835ef46bd45a28ba93770bc9aeb4b