| 摘要 |
An electric motor, in particular a pole-changing motor, a method for operating an electric motor, and an electric motor, wherein the stator winding is composed of phases, in particular of three phases (U, V, W), wherein each phase has groups of coils, in particular four groups of coils, wherein each group of coils is composed of coils, in particular three concentrically arranged coils, wherein the connections of each group of coils are routed to an interconnection unit, wherein the interconnection produced by the interconnection unit has a number of groups of coils, which are arranged in parallel, of a respective phase, wherein different interconnections can be produced by means of the interconnection unit, with the result that the number can be changed, in particular during operation of the electric motor. |
