STATOR WINDING FOR 8/4 OF POLE Russian patent published in 2005 - IPC

FIELD: electric engineering.

SUBSTANCE: stator winding consists of 18 coil of main winding with outputs fro 3,9,15 coils and from 6 additional coils with numbers 22-27 with outputs from ends of 22,24,26 coils, while end of 1 coil group is connected to beginning of 10 coil group, end 3 to beginning 12, end 5 to beginning 14, end 7 to beginning 16, end 9 to beginning 18, end 11 to beginning 2, end 13 to beginning 4, end 15 to beginning 6, end 17 to beginning 8, separately joined are ends of 4,6,8 coil groups, ends 10,12,14 of coil groups, ends 16,18,2 of coil groups, joined beginnings of 5 and 7 coils are connected to beginning of 25 coil, joined beginnings of 11 and 13 coils are connected to beginning of 27 coil, joined beginnings of 17 and 1 coils are connected to beginning of 23 coil, beginning of 22 coil is connected to end of 25 coil, beginning of 24 coil is connected to end of 27 coil, joined beginnings of 17 and 1 coils are connected to beginning of 23 coil, beginning of 22 coil is connected to end of 25 coil, beginning of 24 coil is connected to end of 27 coil, beginning of 26 coil is connected to end of 23 coil, in same grooves in couples positioned are 3 and 22 coils, 12 and 25 coils, 9 and 24 coils, 18 and 27 coils, 15 and 26 coils, 6 and 23 coils.

EFFECT: simplified commutation circuit of pole-switching winding for 8/4 of pole while providing for its broad functional capabilities.

4 dwg