绝缘击穿

纳秒级高压脉冲下绝缘击穿特性的研究

High voltage nanosecond breakdown in dielectric

BP神经网络在大型发电机主绝缘击穿电压预测中的初步应用

Preliminary application of BP neural network in predicting breakdown voltage of large generator ground wall insulation

局部放电（PD）是导致高压电工设备绝缘击穿的主要原因。

Partial Discharge ( PD ) is the main cause of insulation breaking down of HV equipments in power system .

500kV变压器绝缘击穿事故防范措施

Preventions against Insulation Breakdown Accident for 500 kV Transformers

本文讨论了BP神经网络在谏壁7号机更换线棒主绝缘击穿电压预测中的应用。

In this paper , we discussed a BP neural network that was used to predict the breakdown voltage of the large generator ground wall insulation of rewind bars of the Jianbi Power Plant No. 7 generator .

220kV电缆中间接头主绝缘击穿事故分析

Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable

500kV断路器并联电容外绝缘击穿几率的分析

Analysis of the Breakdown Probability of the External Insulation for 500 kV Breaker 's Shunt Capacitance

220kV线路多重雷击导致两侧开关断口绝缘击穿分析

Analysis of Insulation Breakdown of Two Sides Breaker in 220 kV Transmission Line Caused by Multiple Lightning Strikes

近年来南方多雷地区发生多起由雷电侵入波过电压引起的暂时分闸的SF6断路器或电流互感器内部绝缘击穿爆炸的事故。

In the lightning intensified area at South China , the accidents of the internal insulation breakdown and explosion of temporary opening SF6 circuit breakers or current transformers caused by lightning intruding waves occurred many times in recent years .

热连轧辅传动电动机绝缘击穿故障分析

Analysis of drive motor over voltage failure in hot strip mill

高压电动机绝缘击穿故障研究

The Study on Fault of Insulating Breakdown of High-Voltage Motor

监测电缆绝缘击穿的新方法

A new method for cable insulation breakdown monitoring

本文介绍了一种电力电缆绝缘击穿点定位的新方法。

This paper presents a new method for breakdown location on power cable insulation .

其中1号主变压器在制造厂进行冲击试验时，两相高压绕组发生绝缘击穿，未通过冲击试验。

Failed in the impulse shop test , with two phases of high voltage windings broken down .

本文还报告了同种煤的绝缘击穿电压及绝缘强度。

The paper also presents the results about dielectrical breakdown voltage test and dielectrical strength for the coal .

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。

A hybrid computing intelligence approach was used in the residual life prediction of large generator stator insulation .

电缆故障引起的停电及高压电机绝缘击穿事故

Accidents of Stoppage of Power Supply and Breakage of Isolated Level of High Voltage Electromotor Due to Cable Trouble

局部放电一方面会导致高压电气设备发生绝缘击穿，另一方面还是绝缘劣化的预兆。

PD can lead to the insulation breakdown of electrical equipment , and is the harbinger of insulation deterioration .

笔者对1幢28层高层建筑遭雷击时的电磁兼容问题进行了分析，结果表明，电缆上感应的电压可能引起电缆对地放电及电缆内部芯线之间绝缘击穿。

The auther analyses EMC of a 28 floors building , the results shows inductive voltage can break down insulation of cable to earth and cores .

如果不采取相应的修复措施，很有可能导致设备绝缘击穿，甚至引起大范围的停电。

Without any restoration measure afterwards , a destructive breakdown would occur in the insulation system , and even we would encounter a large range of power outage .

但是，由于各种原因，系统中会出现各种过电压，它们会导致绝缘击穿、设备损坏和线路跳闸等事故的发生。

However , overvoltage appears in this system for various reasons . The overvoltage can cause some accidents , such as insulation breakdown , equipment damage and line tripping and so on .

它们都能引起绝缘击穿而导致事故发生，故障后两者的外在表现也非常相似，但处理方法却不尽相同。

They will both cause insulation breakdown and eventually developed into accidents . The external performances after they occur are very similar , but how to deal with the two faults are not the same .

国内东北地区在寒冷气候条件下覆冰覆雪时曾发生过多次闪络和绝缘击穿事故，造成极大危害和经济损失。

On the condition of insulator covered in snow or ice chill climate area of northeast in China , many accidence of insulation flashover occurred which brought prodigious damage for electric power system and loss for economic .

Si3N4膜绝缘与击穿特性的研究

Electrical insulation and breakdown properties of si_3n_4 thin film

介绍了采用MCS－8031单片机的变压器绝缘油击穿电压测试仪的工作原理、硬件组成和软件设计，分析了测量误差和减少误差的措施。

: In this article , the operating principle of the test instrumentation based on microcomputer for testing the transformer dielectric oil breakdown voltage is introduced . The hardware construction and software design of the instrumentation are explained . The errors and the measures of reducing the errors are discussed .

绝缘油击穿电压测试仪的抗干扰设计

Designing the Anti-interference of Insulating Oil Testers for Measuring Breakdown Voltage

多断口真空开关的绝缘与击穿统计特性

Dielectric Strength and Statistical Property of Single and Multiple-Break Vacuum Circuit Breakers

单片机控制绝缘油击穿电压测试仪

A Single Chip Micro-computer Controlled Instrument for The Dielectric Oil Breakdown Voltage Test

采用单片机的变压器绝缘油击穿电压测试仪

A test instrumentation based on microcomputer for the transformer dielectric oil breakdown voltage

原油电脱水器高压绝缘套管击穿原因分析

High Pressure Insulation Casing of Crude Oil Dehydrators