FIELD: electrical engineering; split-core ac machines. SUBSTANCE: electrical machine stator has magnetic core built up of several U-shaped toothed stacks and at least one annular winding placed in cavities of mentioned stacks. Rotor has magnetic cores. Toothed stacks are uniformly arranged over circumference forming teeth in air gap. Air gap δ = (0,003-1,0)τ, where τ - is tooth pitch. EFFECT: improved design. 9 cl, 5 dwg
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Authors
Dates
2000-11-20—Published
1999-08-23—Filed