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。
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。
A finite element method is presented for the calculating natural frequency of turbogenerator stator end windings.
本文提出一种计算汽轮发电机定子绕组端部振动固有频率的有限元方法。
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。
The structure design of end stator was established, and the new measuring technology was raised.
确立了发电机定子端部的结构设计以及所提供的测试新技术。
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。
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。
The sensor can be fixed under the electromotor's end bracket. Leakage flux of motor stator and rotor does not affect the activity and measuring accuracy of the sensor.
该传感器可以安装在电动机内端盖处,电机定子与转子端部漏磁都不影响传感器的工作和测量精度。
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。
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 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 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 back iron is removably attached to the second end of the tooth body and adjacent stator segments are spaced by interfaced adjacent back iron.
护铁可拆卸地附连到所述齿主体的第二端并且相邻定子节段由对接相邻护铁间隔。
The generator (1), for example of a wind turbine, comprising two end plates (11) and a plurality of stator laminate plates (7) arranged between the two end plates (11), is described.
介绍了一种例如风力涡轮机的发电机(1),它包括两个端板(11)和布置在两个端板(11)之间的多个定子叠层板(7)。
The swing motor comprises a swing motor shaft core, a left end cover, a stator, a rotor, a vane, a right end cover, an output flange, a sensor and a conical roller bearing;
它包括摆动马达轴芯、左端盖、定子、转子、叶片、右端盖、输出法兰、传感器和圆锥滚子轴承;
The conical stator has a small end and a big end.
圆锥形定子具有小端和大端。
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。
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。
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。
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