6533b7d9fe1ef96bd126cd9a

RESEARCH PRODUCT

The effect of manufacturing tolerances on a tubular linear ferrite motor

V. Di DioMarco TrapaneseVincenzo FranzittaM. CorporaValeria BoscainoDomenico CurtoGiovanni Cipriani

subject

EngineeringFinite element methodManufacturing toleranceSettore ING-IND/11 - Fisica Tecnica AmbientaleMagnetic domainbusiness.industryElectrical engineeringMechanical engineeringThrustTubular Linear Ferrite MotorCogging torqueSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciForgingMagnetic fluxIndustrial and Manufacturing EngineeringRemanenceMagnetSliderFerrite (magnet)Electrical and Electronic Engineeringbusiness

description

This study presents a numerical and experimental study on the effect of permanent magnet tolerances on the performances of a Tubular Linear Ferrite Motor. The statistical distribution of the magnetic characteristic of a set of commercial magnets is obtained experimentally while the performances of a the tubular motor are numerically evaluated. The performances that have been considered are: cogging force, end effect force and generated thrust. It has been shown that: 1)the statistical variability of the magnets modifies the time behavior of the cogging force; 2)the value of both the end effect cogging force and the generated thrust are directly linked to the values of then remanence field of the external magnets placed on the slider.

10.1109/iecon.2015.7392912http://hdl.handle.net/10447/226585