本文介绍了一种计算变压器绕组冲击电压分布的状态方程的建立方法。
The paper presents a computer-aided analysis method of calculating the impulse voltage distribution on the transformer windings.
防晕材料的电阻率具有非线性特性,此特性能改善电力变压器绕组端部绝缘结构的电场分布。
The resistivity of anti-halo material has non-linear property which can improves the field distribution of insulation structure at winding end of power transformer.
计算了异步运行时转子各绕组损耗的分布。
提出了改善电机温升分布、改进风路结构和降低绕组温升的措施。
The measures on improving temperature rise distribution, mending structure of wind pathway and depressing temperature rise of the winding are put forword.
该模型可以同时考虑定子绕组对地分布电容的影响,以及定子绕组内部接地故障带来的定子绕组结构上不对称的影响。
This multi loop model can better consider the influences of the distributed capacitance and the nonsymmetrical stator windings when stator ground fault occurs in interior of the stator windings.
第一部分由第二章组成,在该部分用数值积分的方法对螺旋绕组磁场的分布进行了详细的计算。
Part one includes Chapter 2. In this part, detail calculation to magnetic field distribution of spiral winding is taken by numerical integral method.
结合实际嵌线的工艺,改进了各绕组的长短分布,达到节约铜线材料和缩短嵌线时间的目的。
Based on existing inlay technology, for each winding, the cross layout of the long and the short was improved, resulting in copper wire saving and shorter inlay time.
对一个电缆变压器的绕组,通过求解有限元方程,得到其温度场和热气流场的分布。
In this paper, the distributions of the temperature and flow field are derived for a cable transformer coil by solving the finite element equations.
最后得出了端部磁场矢量分布图,端部漏抗值及端部绕组的电磁力分布规律。
Finally vector distribution map, end region leakage reactance and distribution of force on end region winding are achieved.
基于多导体传输线理论,建立了分析大型汽轮发电机绕组中陡前沿波过程的分布参数仿真模型。
Based on the theory of multi-conductor transmission line, a model used to predict the steep-fronted surge propagation in large turbine generator stator windings was presented.
极靴是电机上的关键零件,其作用是使气隙磁阻减小,改善磁场分布,并使励磁绕组容易固定。
Pole pieces, key parts on electrical motor, reduce the reluctance of the air-gap; improve the static magnetic field distributions and fix the excitation windings.
计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况,并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
分析计算了铁心、低压绕组、高压绕组的温升特性及整体温度分布和最热点位置。
The temperature rise characteristics of core, LV coil and HV coil, as well as whole temperature distribution and the location of the heatest spot were analysed and calculated.
本文介绍环氧浇注变压器高压绕组的温度分布计算方法。
In this paper a computational method for determining the temperature distribution in the high voltage Winding of dry epoxy resin distribution power transformer is suggested.
本文介绍环氧浇注变压器高压绕组的温度分布计算方法。
In this paper a computational method for determining the temperature distribution in the high voltage Winding of dry epoxy resin distribution power transformer is suggested.
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