RU2004124497A - Three-phase asymmetric fractional winding at 2 = 6 with poles at Z = 57 with grooves - Google Patents

Claims (1)

Three-phase asymmetric fractional winding at 2p = 6 with poles in z = 57 with grooves i, performed by a two-layer m ′ = 3-zone with the number of grooves per pole and a phase q = z / 3p = 19/3 of 3p from 1G coil groups .. .9G with a grouping 766667676, repeated with times, characterized in that the concentric coils have _groove steps y _Pi = 15-2 (i-1) with the number of turns (1-x) w _{to the} coils with i ′ = 1.7 and (1 + x) w _{to the} coil with i = 4 for groups of seven-coil 1G, 6G, 8G, y ′ _Pi = 10-2 (i′-1) with the number of turns (1 + x) w _{to the} coil with i ′ = 3 for all six-coil groups at (1) w _{to the} turns of coils with i ′ = 6 groups 3G, 4G, 7G, 9G, and for groups 2G, 5G at y _P = 9- (1) w _{to the} turns coils with i ′ = 6 in 2G and with i ′ = 1 in 5G with w _k in the other coils of the groups, where c = 1, 2, 3, ..., i ′ = 1 ... 7 and i ′ = 1 ... 6 - numbers of coils in groups starting from the outside, x = 0.55, and 2w _k is the number of turns of the grooves completely filled with the winding.