The breakdown voltage plays an important role in predicting remaining life of the large generator ground wall insulation.
击穿电压在大电机主绝缘寿命评估中有着重要的作用。
The fault discharge of large generator winding is the important reason for the damages.
大型发电机定子绕组的故障放电是造成大型发电机损坏事故的重要原因。
It is suggested that the additional voltage adjustment for excitation regulator of large generator should be put into service.
建议大型发电机组励磁调节器应投入附加调差。
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。
Along with the universal application of large generator, the enclosed bus with big current for generator outgoing line is adopted extensively.
随着大容量发电机的普遍应用，发电机出线的大电流封闭母线也被广泛采用。
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。
This paper introduces the application of the failure self-diagnose to the exciting system of large generator unit and analyzes the working process.
本文介绍了励磁故障自诊断在大机组励磁系统中的应用，分析了该功能的动作过程。
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。
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。
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。
In order to protect transformers of the large generator-transformer unit in power systems, the paper puts forward a kind of new principle of transformer protection based on break-variable of current.
本文针对当前电力系统中大型发变组保护中的变压器保护提出了一种基于电流突变量的保护新方案。
In order to protect transformers of the large generator-transformer unit in power systems, the paper puts forward a kind of new principle of transformer protection based on break-variable of current.
本文针对当前电力系统中大型发变组保护中的变压器保护提出了一种基于电流突变量的保护新方案。
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