FIELD: electricity.
SUBSTANCE: in contactless electrical machine containing stator with z equally spaced teeth at which m-phase winding is placed and a rotor with 2p alternating poles, according to the invention a number of the stator teeth z and a number of the rotor poles 2p is selected so that the ratio between them meet the formula z=m(2p±1) at 2p non-multiple to m.
EFFECT: reduction of reactive moment and expansion of the application area for the electrical machine.
3 dwg
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Authors
Dates
2014-06-10—Published
2012-09-05—Filed