Electric Machines with Non-Radially Mounted Rectangular Permanent Magnets / Elektriskās Mašīnas Ar Prizmatiskiem Neradiāli Novietotiem Pastāvīgajiem Magnētiem

Autor: N. Levin, L. Lavrinovicha, V. Pugachev, J. Dirba
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Latvian Journal of Physics and Technical Sciences, Vol 50, Iss 2, Pp 15-22 (2013)
ISSN: 0868-8257
Popis: The authors analyze the advantages and disadvantages of brushless synchronous electric machines with radially and non-radially mounted rectangular permanent magnets. The results show that the proposed nonradial mounting of permanent magnets considered in the paper, in several cases (e.g. multi-pole brushless generators with tooth windings of the armature) allows achievement of the following advantages: better technology of manufacturing the electric machine owing to simple packing of the stator winding in the stator open slots, which also increases the copper slot fillfactor; reduction in the mass-and-size of permanent magnets at least twice; significantly lower cost of the electric machine; and, finally, its greater specific power.
Databáze: OpenAIRE