The on-line monitoring and diagnosis system for large generator stator windings partial discharge is presented.
提出了一种用于现场的发电机局部放电在线监测系统的实现方案。
A hybrid computing intelligence approach was used in the residual life prediction of large generator stator insulation.
应用混合计算智能方法，进行大型发电机定子绝缘击穿电压预测以对其剩余寿命进行评估。
On-line partial discharge monitoring is one of the most effective methods for winding insulation diagnosis of large generator stator.
局部放电测量是诊断定子绕组绝缘最为有效的方法的之一。
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 special microcomputer software for calculation of slot electric field is worked out with fe method, and the field distribution in stator slot winding of large generator is calculated.
采用有限单元法，编制了适用于微机系统的槽部电场计算专用软件，计算了大型发电机定子线圈槽部电场的分布。
A new ultrasonic testing system has been developed for application to stator insulation of large generator. It provides A-scan signals and C-scan map for tested specimen.
自行研制了大电机定子绝缘超声波检测系统，它能同时显示被测试样的A扫描脉冲回波和C扫描平面图。
Dielectric dissipation parameters and partial discharge parameters of stator bars with different operating years in large generator were studied in this paper.
研究了不同运行年数的大电机定子线棒的介电参量和局部放电参量，分析了这些参量随运行年数的变化关系。
The test results show that the ground fault at any point of the stator of a large unit-type generator-transformer system can be successfully protected.
试验结果表明：大型发电机一变压器组的定子的任何一点上发生接地故障时都能成功地获得保护。
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。
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.
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.
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。
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