THREE-PHASE FRACTIONAL (Q=4/5) WINDING OF STATOR Russian patent published in 1997 - IPC

Abstract RU 2091958 C1

FIELD: electrical engineering, multipole A C machines. SUBSTANCE: winding has two layers with pole number 2p=10 of K=24 coils with numbers from 1K to 24K, second and third phases are composed in similar way and number of turns of series pairs of coils alternates by (1+x)W_k and by (1-x)W_k with 2W_k being number of turns in slot and 0,2 ≥ x ≥ 0,3. EFFECT: reduced differential scattering. 5 dwg, 1 tbl

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RU 2 091 958 C1

Authors

Popov V.I.

Petrov Ju.N.

Dates

1997-09-27—Published

1994-11-11—Filed