闪络

GIS绝缘子在冲击电压下沿面闪络的分析

Analysis of the surface flashover on GIS basin insulator under lightning impulse voltage

GIS中绝缘子与电极接触不良时闪络特性的分析

Research on the flashover behavior between electrode and insulator caused by bad contract in GIS

基于RBF网络的覆冰绝缘子闪络电压预测模型

Flashover Voltage Forecasting Mode of Iced Insulator Based on RBF Network

表面电荷对GIS支撑绝缘子的50%冲击闪络电压和伏秒特性也有一定的影响。

Surface electric charge can also affect the 50 % impulse flashover voltage and volt - second characteristic of CIS support insulator .

直流下SF6中绝缘子的闪络特性

Flashover Characteristic Along the Insulator Under DC Voltage in SF_6 Gas

着重阐述了3个方面的质量控制要点：防SF6气体泄漏、防SF6气体水份含量高和防GIS设备内部放电闪络。

Three preventions are emphasized : SF6 leakage , high vapor content and internal flashover .

SF6中绝缘子在快速振荡与非振荡冲击电压下闪络特性

The Flashover Characteristic of Spacer in SF_6 under Fast Oscillating and Nonoscillating Impulse Voltage

导电微粒对SF6中支撑绝缘子冲击闪络性能的影响

Influence of Conductive Particles on the Impulse Flashover of Disc Spacer in Compressed SF_6

存在固定导电微粒时SF6中绝缘界面在陡波下的闪络特性

The Flashover Characteristics of Spacers with Fixed Conducting Particles in SF_6 under Steep-front Impulse Stresses

550KVGIS盆式绝缘子闪络事故的分析

Analysis on the flashover of basin-insulator in 550 kV GIS

本文通过试验方法，研究了绝缘子串并联和V字型悬挂型式对雷电闪络特性的影响，可以为现场绝缘子安装提供参考。

Tests of lightning flashover characteristics of parallel and V-shape of insulators are carried out in the thesis , and may provide instruction to installation of insulators .

SF6/N2混合气体中绝缘子表面电荷积聚与沿面闪络的PIC仿真

Simulation of Charge Accumulation and Flashover on the Surface of Insulator in SF_6 / N_2 Gas Mixtures Using Particle-in-cell Method

本文利用Hilbert-Huang变换及Hilbert谱对绝缘子泄漏电流进行分析，研究了污湿状态下绝缘子的闪络机理。

Hilbert-Huang Transform and Hilbert spectrum are introduced in this paper to analysis the insulator leakage current and pollution flashover mechanism .

在岭澳500kV开关站0GEW系统倒送电过程中，500kV岭东甲线310JA的B相断路器由于设备质量问题发生绝缘闪络事故。

An insulation flashover of a 500 kV circuit breaker occurred in phase B at a 500 kV switchyard .

岭澳500kV断路器绝缘闪络事故分析

Analysis of Insulation Flashover Accident of a 500 kV Circuit Breaker

220kV主变开关断口闪络保护设计探讨

The design and discussion of 220 kV transformer breaker flashover protection

110～500kV输电线路合成绝缘子闪络原因分析及对策

Analysis and Preventive Measures for Synthetic Insulator Flashover on 110-500 kV Lines

由此讨论了35kV线路发生闪络的可能性。

A probability of the flashover in 35 kV transmission lines is discussed .

110kV复合绝缘子的覆冰操作冲击闪络特性

Switching Impulse Flashover Performance of 110 kV Composite Insulator Covered-with Ice

±800kV直流复合绝缘子短样人工污秽闪络特性研究

Study on Pollution Flashover Performance of Short Sample of ± 800kV UHV DC Composite Insulators

海拔4000m以上地区4种合成绝缘子覆冰交流闪络特性及电压校正

AC flashover performance and voltage correction of four types of iced composite insulator at altitude 4000m above

220kV新杭Ⅰ回线1961～1994年雷击闪络跳闸分析

Analysis of lightning trip out of a 220 kV transmission line from 1961 to 1994

海拔2500m以下污秽覆冰绝缘子直流闪络特性及机理研究

Study of DC Flashover Performance and Mechanism of Iced & Polluted Insulators at Altitude of 2500m Below

我国500kV输电线路风偏闪络分析

Analysis on flashover between tower and conducting wires in domestic 500 kV transmission lines caused by windage yaw

利用ANSYS有限元数值计算软件包仿真计算内电极直径、闪络距离、固体介电常数等参数变化时对同轴空间电位（电场）的影响；

Based on ANSYS software package , the influence on coaxial spatial electric potential or electric field strength is calculated as the parameters variation , such as inner electrode diameter , flashover length , and solid dielectric factor , etc.

对110kV三相共箱式GIS绝缘子的闪络实验表明，表面电荷可使绝缘子沿面闪络电压下降23.4%。

The experiment of a 3 phase enclosed GIS insulator shows that the surface flashover voltage is reduced nearly by 23.4 % owing to the effect of the surface charge accumulation .

研究结果表明，对于支柱绝缘子，其冲击闪络电压与湿度之间的关系基本符合现行IEC标准。但对于套管，其冲击闪络电压与湿度之间的关系与现行IEC标准完全相反，大致成镜像关系。

The results show that the relationship between impulse flashover voltage and humidity is coincided with the current IEC standard for support insulators , however a just opposite tendency was found when impulse flashover occurred along bushing surfaces .

研究表明，极不均匀场中SF6绝缘固体介质表面在陡波作用下的闪络特性不同于气体间隙，其原因可能是位移电流的作用。

The results show that the flashover behaviors along the surface of spacers in SF6 in highly non - uniform electric field are different from those of the gas gap , which may be due to the displacement current .

定量计算了CaSO4对等值盐密（ESDD）的贡献，并通过比较闪络电压Uf的实测值与计算值给出了间接验证。

The contribution of CaSO 4 in insulator surface dirt to equivalent salt deposit density ( ESDD ) is quantitatively calculated and verified by comparing measured flashover voltages with calculated ones .

研究真空表面闪络过程有两类理论：二次电子发射崩溃（SEEA）和电子引发极化松弛（ETPR）。

There are two kinds of theory for the vacuum surface flashover : secondary electron emission avalanche ( SEEA ) and electron triggered polarization relaxation ( ETPR ) .