6533b828fe1ef96bd12883bc

RESEARCH PRODUCT

An exact method for the determination of differential leakage factors in electrical machines with non-symmetrical windings

Fabio GendusoRosario MiceliAntonino Oscar Di TommasoGiuseppe Ricco Galluzzo

subject

010302 applied physicsElectronic Optical and Magnetic Material020208 electrical & electronic engineering02 engineering and technologySettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciTopology01 natural sciencesElectronic mailElectronic Optical and Magnetic MaterialsDifferential leakage factorHarmonic analysiswindingDistribution functionmoment of inertiaElectromagnetic coil0103 physical sciences0202 electrical engineering electronic engineering information engineeringPolyphase systemGraphical modelnon-symmetrical windingElectrical and Electronic EngineeringGörges polygonLeakage (electronics)Mathematics

description

An exact and simple method for the determination of differential leakage factors in polyphase ac electrical machines with non-symmetrical windings is presented in this paper. The method relies on the properties of Gorges polygons that are used to transform an infinite series expressing the differential leakage factor into a finite sum in order to significantly simplify the calculations. Some examples are shown and discussed in order to practically demonstrate the effectiveness of the proposed method.

10.1109/tmag.2016.2562602http://hdl.handle.net/10447/198291