| 摘要 |
A stator of a rotating electrical machine includes a stator core (2) which is annular in shape, a plurality of stator coil groups (3, 4, 5) constituting a plurality of phases, each-phase stator coil group (3, 4, 5) being wound on the stator core (2) and including a plurality of unit coils (3a1, 3a2, 3a3, 3a4, 3b1, 3b2, 3b3, 3b4; 4a1, 4a2, 4a3, 4a4, 4b1, 4b2, 4b3, 4b4; 5a1, 5a2, 5a3, 5a4, 5b1, 5b2, 5b3, 5b4) connected to each other, and a plurality of pieces of interphase insulation paper (10, 10A, 10B, 10C, 10D, 10E, 10F, 10G) for insulation of coils belonging to different phases, disposed between coil ends of the unit coils belonging to different phases at both axial ends of the stator core (2), the interphase insulation paper pieces (10, 10A, 10B, 10C, 10D, 10E, 10F, 10G) having ends which are inserted between the coil ends of the unit coils belonging to an identical phase, respectively. |
