摘要 |
The present invention provides a rotating electrical machine system capable of preventing an increase in size of an entire rotating electrical machine and a reduction in the range of operation. The rotating electrical machine system according to the present invention comprises: a first rotating electrical machine constituted by a first stator having a first stator winding, and a first rotor having a first rotor winding and arranged on the inner diameter side of the first stator at a prescribed gap; a second rotating electrical machine constituted by a second stator having a second stator winding, and a second rotor having a second rotor winding and arranged on the inner diameter side of the second stator at a prescribed gap; and a power convertor electrically connected to the first and second rotating electrical machines. The rotating electrical machine system is configured to have the first and second rotating electrical machines, and the power convertor mechanically connected to a rotary shaft, and satisfies p1 / p2 > 1.8, where p1 represents the number of poles in one rotating electrical machine that is always operating for power generation, and p2 represents the number of poles in the other rotating electrical machine. |