ONE-LAYERED STATOR WINDING FOR A QUADRIPOLE ASYNCHRONOUS MACHINE Russian patent published in 2008 - IPC H02K17/14 H02K3/28 

FIELD: electric engineering, possible use for creating autonomous energy supplies with heightened operational characteristics on basis of asynchronous generators with capacitor excitation.

SUBSTANCE: one-layered stator winding of a quadripole asynchronous machine, consisting of coil groups with contacts, in accordance to given invention, has 18 coil groups with contacts 19, 20, 21, 22, 23, 24 from combined start 1 and start 18 of coil groups, from combined start 14 and end 15 of coil groups, from combined start 2 and end 3 of coil groups, from combined start 8 and end 9 of coil groups, from combined start 12 and start 13 of coil groups, from combined start 6 and start 7 of coil groups, where end 1 of coil group is connected to end 5 of coil group, start 5 is connected to start 10, end 10 is connected to end 14, start 14 is connected to end 15, start 15 is connected end 6, start 6 is connected to start 7, end 7 is connected to end 11, start 11 is connected to start 16, end 16 is connected to end 2, start 2 is connected to end 3, start 3 is connected to end 12, start 12 is connected to start 13, end 13 is connected to end 17, start 17 is connected to start 4, end 4 is connected to end 8, start 8 is connected to end 9, start 9 is connected to end 18, start 18 is connected to start 1, and excitation capacitors C are connected to contacts 20, 22, 24.

EFFECT: improved operational characteristics of electric energy sources - asynchronous generators with capacitor excitation due to reduced differential dissipation of stator winding of asynchronous machine.

9 dwg