| 摘要 |
An electric machine and a cooling system for cooling the electric machine; the electric machine (6;206) comprising a stator (8; 208) comprising a stator supporting structure (11; 211) and a plurality of active stator sectors (16) supported by the stator supporting structure (11; 211), and a rotor (7; 207) which rotates about an axis of rotation (A2) and has a rotor supporting structure (10; 210) and a plurality of active rotor sectors (15) supported by the rotor supporting structure (10; 210); the cooling system (27; 127; 227) comprising a cooling circuit (28; 128; 128, 228) extending partly along a plurality of through channels (9, 19; 9, 19, 209, 19) adjacent to at least the active rotor sectors (15) or the active stator sectors (16); wherein the plurality of through channels (9, 19; 9, 19, 209, 19) extend, parallel to the axis of rotation (A2), between a cooling fluid inlet end (24) and a cooling fluid outlet end (25); wherein the cooling system (27; 127) comprises a suction assembly (29; 129) designed to draw cooling fluid from the outlet end (25) of the plurality of through channels (9, 19); the cooling circuit (28; 128) extending partly along the suction assembly (29; 129). |
