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Hardware Design Considerations for an Efficient …
ApplicationReportSLVA654A June2014 RevisedJuly 2015 HardwareDesignConsiderationsfor an EfficientVacuumCleanerUsinga BLDCM otorNickObornyABSTRACTA vacuumcleaneris a devicethat usesan air pumpto createa partialvacuumto suckup dirt and dustparticlesfroma usedin homesas well as in industriesand comewitha varietyof powerlevels,smallbattery-operatedhand-he lddevices,domesticcentralvacuumcleanersa nd universalmotoris typicallyusedas a seriesDC-motorthat is speciallydesignedto operateonalternatingcurrent(AC)as well as on directcurrent(DC).Universalmotorshavehig hstartingtorque,operateat highspeed,and are also relativelyeasyto ,becauseof the wearin commutatorbrushesthis typeof motoris not preferredfor commutationthesemotorsare DCmotorsare alsoapplicableto universalmotorsbecausethis typeof motoris closerin conceptto DCmotorsthanAC (originalequipmentmanufacturers)are consideringalternativemotortypesto use of a BLDC motorforvacuumcleanerapplicationwith Motors(BLDC).. the (8 to 60-VDC PowerSupply).
Stator with windings Rotor with Permanent Magnets Brushless DC Motors (BLDC) www.ti.com 4 SLVA654A–June 2014–Revised July …
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