The iron core is used to maximize the coupling between the coils (formed by conductors) placed on the stator and rotor, to increase the flux density in the machine and to decrease the size of machine.

铁芯用于使放置在转子和定子中的线圈（由导体构成）之间的耦合最大，以增加电机的磁通密度以及减小电机尺寸。

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The mathematical model to analyze the hydraulic generator's end region field is proposed. The stator's end packets are included, the anisotropic and nonlinear stator iron core is considered.

为合理设计大型水轮发电机端部结构，考虑到叠层结构定子铁芯的各向异性及非线性，建立了包括定子铁芯边段在内的水轮发电机端部涡流场分析的数学模型。

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For a long time, the hydro-generator has usually used air as medium to cool its stator, rotor winding and iron core.

长期以来水轮发电机多用空气为介质对其定子、转子绕组以及铁芯进行冷却。

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