Research on On-line Partial Discharge UHF Monitoring System for High Voltage Switchboard 高压开关柜局部放电UHF在线监测系统的研究
The Investigation and Analysis for Partial Discharge Measuring System for the High Voltage XLPE Cable 高压交联电缆局放测量系统状况调查与分析
Ultra-high Frequency Detection and Analysis for Partial Discharge in High-voltage Cable Accessories 甚高频与超高频测向器高压电缆附件局部放电超高频检测与分析
Study on Partial Discharge Online Monitoring System Mounted at Neutral Point for Electric Generators 发电机中性点局部放电在线监测系统研究
Automated threshold algorithm of second wavelet transform is used in extraction of partial discharge. 采用二次小波变换自动阈值算法对局部放电信号进行提取。
Partial Discharge Measurement and Analysis of Gap in Oil-Paper Insulation Model under Lightning Impulse Voltage 雷电冲击电压下油纸绝缘气隙模型的局部放电测量与分析
It is always difficult to detect partial discharge signals under heavy interference at online monitoring. 局放在线监测中,从强干扰中提取出局放信号是其中的难点问题。
Influence of Transformer Oil Aging to Its Partial Discharge and Dielectric Response Characteristics 变压器油老化对其局部放电及介质响应特性的影响
Study and Application of Partial Discharge Detection Method of Very High Frequency in Generator 发电机局部放电甚高频检测方法的研究及应用
The partial discharge phenomena induced by X-ray irradiation in transformer oil-gap were investigated experimentally in this paper. 本文实验研究了X射线激励下油间隙局部放电现象。
Frequency domain analysis based on LS-SVM and its application in partial discharge narrow-band interference suppression 基于LS-SVM回归的频域分析法及其在局放窄带干扰抑制中应用
This paper introduces the design principle of a partial discharge calibrator, and establishes a circuit model of the calibrator. 介绍了局部放电校准仪的设计原理,建立了局部放电校准仪的电路模型。
On-line Monitoring System of Transformer Partial Discharge Based on Inserted System 基于嵌入式系统的变压器局部放电在线监测系统
Application of gradient shrink method in location of transformer partial discharge 梯度收缩法在局部放电定位中的应用
The extraction and counting method for partial discharge ( PD) under pulse voltage was proposed. 提出了脉冲电压下局部放电(PD)信号的提取和统计方法。
Application of Oscillating Wave Testing System in the Cable Partial Discharge Detection 振荡波测试系统在电缆局部放电检测中的应用
Study on the Ultrasonic Detection for Partial Discharge of Electric Equipment 电气设备局部放电的超声波检测方法研究
The development of partial discharge detection techniques was presented in detail and a forecast for the future development of capacitor insulation detection technique was proposed. 重点介绍了局部放电检测技术的发展,并对未来电容器绝缘检测技术作出展望。
Analysis of DC Partial Discharge in High Voltage Storage Capacitor Based on Delta ( t) Method; 直流局部放电测试能有效判断高压储能电容器的绝缘性能状态。
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。
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。
Partial discharge is important parameter for evaluating insulation ageing of high voltage electric appliance and equipment. 局部放电是评定高压电器设备尽缘老化程度的重要参数。
Reasons of Transformer Core Partial Discharge and Its Preventive Measures 变压器铁心产生局部放电的原因和预防措施
Application Comparison between Conventional and Ultrasonic Detection Methods for GIS Partial Discharge GIS局部放电常规检测和超声波检测方法的应用比较
Based on the above situation, this paper proposes some suggestions, including improving process, adding the tests of partial discharge and mechanical performance for insulation pull arm., etc. 针对以上情况提出了改进工艺和增加对绝缘拉杆的局部放电和机械性能试验等措施。
In this paper, soft threshold and modified soft threshold functions were used in partial discharge signal denoising. 分别利用软阈值函数和修正软阈值函数对局部放电仿真信号进行小波去噪分析。
GIS partial discharge; ultrasonic detection; ultra-high frequency detection. GIS局部放电;超声波检测法;超高频检测法。
Application of MUSIC Algorithm and Reception Principle of Phase Array in Transformer Partial Discharge Location MUSIC算法和相控接收原理在变压器局部放电定位中的应用