Pregled bibliografske jedinice broj: 319498
Analytical Solution for Cogging Torque in Surface Permanent-Magnet Motors Using Conformal Mapping
Analytical Solution for Cogging Torque in Surface Permanent-Magnet Motors Using Conformal Mapping // IEEE Transactions on Magnetics, 44 (2008), 1/Part 1; 52-65 doi:10.1109/TMAG.2007.914195 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 319498 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Analytical Solution for Cogging Torque in Surface Permanent-Magnet Motors Using Conformal Mapping
Autori
Žarko, Damir ; Ban, Drago ; Lipo, Thomas A.
Izvornik
IEEE Transactions on Magnetics (0018-9464) 44
(2008), 1/Part 1;
52-65
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
air-gap permeance; cogging torque; magnetic fields; permanent-magnet motors
Sažetak
We present an analytical method for the calculation of cogging torque in surface permanent-magnet (PM) motors. The cogging torque is calculated by integrating the Maxwell stress tensor inside the air gap. The principle of complex relative air-gap permeance derived from conformal transformation of the slot geometry is used to take into account the effect of slotting and to calculate the radial and tangential components of the air-gap flux density required for integration of the tangential component of the Maxwell stress tensor. We implemented the proposed analytical solution on a 7-kW four-pole surface PM motor and compared the results with finite-element solutions. We present an example of finding the optimal magnet angular span to yield minimum cogging torque as an example of the effectiveness of the method.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
036-0361616-1619 - Optimiranje električnih strojeva i pogona za posebne uvjete eksploatacije (Žarko, Damir, MZO ) ( CroRIS)
036-0361616-1617 - Revitalizacija i pogon hidrogeneratora (Maljković, Zlatko, MZO ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- The INSPEC Science Abstracts series