The causes and preventing measures for the stator end winding incident are summarized in the paper.
文章总结了产生定子端部线棒事故的原因和防止措施。
Two degree of freedom principal resonance of generator end winding is studied when the clamping plates are loose.
对压板松动时大型汽轮发电机定子端部单根绕组的两自由度主共振问题进行了研究。
To the special structure of submersible motor, the leakage reactance in end winding of stator and rotor are analyzed respectively.
本文首先介绍了电磁场计算的理论基础,然后针对潜油电机的这种特殊结构,分别分析计算其定转子端部漏抗。
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.
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 cause of vibration on the turbogenerator stator end winding is analyzed, and the meaning of natural frequency test and vibration measurement is discussed.
本文分析了引起汽轮发电机定子绕组端部振动的原因,以及固有频率试验和振动测量的意义。
In this paper are presented purpose, method, principle and results of the optical fiber sensing technology used in measuring the vibration of stator end winding for large turbogenerator.
本文介绍了用于大型汽轮发电机定子绕组端部振动测量的光纤传感技术的目的、方法、原理和结果。
This paper introduces a relaxed damage of a Large Generator Stator, measurement and analysis of the mode of the end winding, good suggests on preventive measures of resonant vibration are given.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍 ,对端部绕组振动的在线监测作了简要分析 ,同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍,对端部绕组振动的在线监测作了简要分析,同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
采用正交各向异性叠层复合材料加筋圆锥壳模型,对大型汽轮发电机定子端部绕组整体结构的固有振动问题进行了研究。
Are we but meat machines, winding down toward an end that destroys all that I think I am and may become?
我们只是由肉组成的机器吗,在逐渐退化到终点是不是就会被毁灭。这就是我所想的自己和我将有的后果?
After cleaning the winding end, the leakage current becomes normal.
清除绕组端部污秽后,泄漏电流正常。
The stator winding is F class insulation structure, the end of winding is fixed and binded reliably.
定子绕组采用F级绝缘结构,并在绕组端部有可靠的固定及绑扎。
The limit conditions for the end voltage of the induction machine are derived, according to the asymmetric condition of the machine stator winding.
考虑感应电机定子绕组接线的不对称情况,推导出电机端电压的约束条件。
This paper analyses the reason, harm and forming process distortion of the rotor winding on the end of turbogenerators with various kinds in frequent cyclic operation and suggests preventive measure.
分析了汽轮发电机调峰运行时引起转子绕组端部变形的原因、危害和形成过程,并提出了防止措施。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
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 stator winding end baskets of large turbo-generator is simplified into a model of continuous conical shell-plate combined with structure.
将大型汽轮发电机定子端部绕组及支承简化为连续锥壳-板组合结构。
Remove motor shaft end cover. Apply hand winding crank to the squared end of motor shaft.
拆去电机轴尾盖,将盘车手轮放在电机轴尾。
The rules of winding ratio and end pattern formation were also studied, providing a guide for selecting the winging ratio.
分析了卷绕比与端面花纹的成形规律,为卷绕比的选定提供了思路。
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.
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。
Finally vector distribution map, end region leakage reactance and distribution of force on end region winding are achieved.
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。
Most of the transformers end of life because of the loss of its insulation capability, which is mainly affected by the winding temperature of the transformer in operation.
变压器绕组最热区域内达到的温度,也是变压器负载值的最主要限制因素。
A magnetic conducting ring made of soft magnetic steel surrounds the end ring of rotor and there is a secondary winding on the magnetic conducting ring.
一种笼型转子及其电动机,用一软磁性钢材制成的导磁环围绕转子端环,导磁环上有次级绕组。
The structure has the advantages that: a plurality of air gaps are left at the two ends of the stator iron core and the end part of the stator winding, thus increasing the area of the wind path.
优点在 于,在定子铁芯两端,定子绕组的端部,留有很多的气隙,增加了风路 的面积。
The stator end-winding support of HV AC motor exists weakness leading to electric break-down.
高压交流电机定子绕组端部固定存在薄弱环节,会引起绕组端部电击穿。
Rewinding: the process of winding the film from the take-up reel to the supply reel so that the head end, or start of the reel, is on the outside.
倒片:把胶片从卷片轴倒到放片轴上,使胶片前面或者说卷轴的开始部分在外圈。
The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;
所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连;
The primary side of the three-phase secondary line winding transformer is directly connected with the voltage output end of the three phase network;
所述三相多副边绕组变压器的原边直接或通过高压开关与三相电网的电压输出端相连;
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