The narrow-band system used for on-line partial discharge monitoring has been developed in this paper.
论述了局部放电在线窄带检测系统。
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。
And then a method of partial discharge monitoring based on pulse current and a technique of fault diagnosis based on the minimum distance method to stator winding are presented.
接下来提出采用脉冲电流法完成定子放电故障信号的采集，应用基于最小距离法对定子局部放电样本进行故障识别。
The system is mainly used for on-line partial discharge monitoring in electrical equipment. It can effectively leach interference and improve the ability for on-line partial discharge monitoring.
该系统主要用于电力设备局部放电的在线检测，能够有效滤除干扰，提高在线检测能力。
Large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.
大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。
The feature extraction of partial discharge signal of transformer is the front research project in online monitoring and diagnosing high voltage insulation failure.
大型电力变压器局部放电信号的特征提取是电气设备绝缘在线监测及故障诊断技术领域的前沿研究课题。
Partial discharge (PD) pulses recognition is one of the key techniques in the on-line PD monitoring for Hydro-generators.
在水轮发电机局部放电在线监测中，脉冲识别是关键技术之一。
Calibration of discharge quantity is required for on line monitoring of partial discharge in power transformers.
视在放电量的标定是利用脉冲电流法进行变压器局部放电在线监测的前提。
On-line Partial Discharge (PD) detection is a common method for insulation monitoring in high voltage electrical machines.
局部放电在线检测技术是高压旋转电机定子绕组绝缘监测的有效方法。
The most efficient method in monitoring the running transformer's insulated state is to extract partial discharge signals in real-time.
而对运行中的电力变压器的绝缘状态实施监测最有效的方法是实时提取使绝缘损坏的局部放电信号。
On-line partial discharge (PD) monitoring of power transformer is very important to find the fault in transformers and has become a hotspot in research.
变压器局部放电在线监测能及时发现变压器内部缺陷，近年来已经成为研究的热点。
The on line monitoring of partial discharge is an effective approach for diagnosing the faults of stator winding insulations in HV rotating electrical machines.
局部放电在线监测是诊断高压电机定子绕组绝缘故障的有效方法之一。
The on-line monitoring of partial discharge in large-scale generator insulation has a high requirement on sensitivity and anti-interference of sensor.
大型发电机绝缘局部放电在线监测对传感器的灵敏度、抗干扰能力都有着较高要求。
Partial discharge (PD) on-line detection can timely reflect the degradation degree of power apparatus, thus becoming a useful technique for condition monitoring and failure diagnosis.
局部放电在线检测可以及时反映电力设备绝缘老化情况，是状态监测和故障诊断的重要手段。
Ultrasonic method is an important means for monitoring and evaluation of partial discharge of power transformers.
超声波法是电力变压器局部放电检测的重要方法。
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。
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。
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