用多回路法分析大型水轮发电机定子绕组内部故障时,将面临计算量大的困难。
Using the Multi loop Method to analyse the faults inside the stator windings of large hydro-generators will face difficulties of large amount of calculation.
该系统可广泛应用于大型水轮发电机定子绕组内部故障分析与保护方案研究等场合。
This system can be widely applied to analysis and protection of internal faults in armature windings of the hydro generator.
建立了求解多分支水轮发电机定子绕组内部故障情况下的稳态电气量的通用数学模型。
The generally mathematical model for calculating the steady state currents of the multi branch hydro generator with the internal armature winding faults is established in this paper.
本文针对水轮发电机定子绕组端部电动力进行了分析计算,并提出一套完整的计算方法。
The electric force of end winding in hydrogenerator stator is analyzed and calculated in this paper, and a set of complete calculating method was given.
用系统化分析方法构造了大型水轮发电机定子铁心背部沿轴向温升分布离散区域数学模型。
The mathematical model in scattered zone of the axial temperature rise distribution along the back of stator core is established with system analysis method.
水轮发电机定子温度场的计算是发电机设计中的主要内容之一,它直接关系到电机的寿命和运行的可靠性。
The temperature field's calculation on the hydro-generators stator was one of the main in design, which was related to the life of generator and the reliability of operation.
在此基础上应用有限元法的通用软件ANSYS,对大型水轮发电机定子温度场进行分析与计算,绘制了相应温度场图。
Using the finite element method software ANSYS, the stator temperature field of the hydroelectric generator is analyzed and calculated, the corresponding temperature field picture is given.
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。
For a long time, the hydro-generator has usually used air as medium to cool its stator, rotor winding and iron core.
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。
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。
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.
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