Meanwhile, the factors which affect the flashover voltage of ceramic insulators were analyzed, the methods for improving the hold-off voltage were recommended from the in.
本文介绍了关于真空中陶瓷绝缘子沿面闪络物理机制的各种假说,着重阐述了二次电子发射雪崩理论,分析了影响陶瓷绝缘子闪络电压的各种因素,提出了从陶瓷材料角度提高闪络电压的方向,总结了绝缘子沿面闪络现象的研究现状,展望了今后的研究方向与发展趋势。
The flashover performance of ice-covered XZP-210 insulator strings was investigated and the effects of the string length and arrangement on the icing flashover voltage were analyzed.
结果表明:在不同污秽程度和气压下,轻度覆冰绝缘子串的正、负极性直流闪络电压与串长基本呈线性关系,但存在小于10%的非线性度,且污秽越严重或气压越低,非线性度越小;绝缘子串的布置方式对冰闪电压有明显影响,水平布置时冰闪电压最高,V型串次之,垂直串最低;气压对水平布置的绝缘子串冰闪电压影响最为严重,V型串次之,悬垂串最小。
Ice coating on overhead contact line not only will influence contact line’s sag and pole capability, but will influence the flashover voltage of insulator.
接触网覆冰不仅影响接触线的弛度、支柱的容量,在一定程度上还影响着接触网绝缘子的闪络电压。
fifty percent impulse flashover voltage
百分之五十脉冲闪络电压
Flashover Voltage Forecasting Mode of Iced Insulator Based on RBF Network
基于RBF网络的覆冰绝缘子闪络电压预测模型
Study on Flashover Voltage of Insulator Strings in High-temperature Water Vapor
高温水蒸汽中绝缘子串闪络电压的研究
Experimental Study of the Raining Effect on Frequency Breakdown Voltage of Air-gap
降雨对空气间隙工频闪络电压影响的试验研究
Dispersion of A.C. Artificial and Natural Pollution Flashover Voltage of High Voltage Insulators
关于高压绝缘子交流人工和自然污秽闪络电压的分散性
Effects of Pre-polluting Manners on Artificial Icing DC Flashover Characteristics of Composite Insulators
预染污方式对复合绝缘子人工覆冰直流闪络电压的影响
AC/DC FLASHOVER PERFORMANCE AND ITS VOLTAGE CORRECTION OF UHV INSULATORS IN HIGH ALTITUDE AND ICING AND POLLUTION ENVIRONMENTS
高海拔、污秽、覆冰环境下超高压线路绝缘子交直流放电特性及闪络电压校正研究
Research of Lightning Over-Voltage in UHV Transmission Lines and Secondary Arc after the Single-Phase Trip-out Caused by Insulator-Flash;
超高压输电线路雷电过电压及单相闪络跳闸后潜供电流的研究
Study on Calculation of Anti-Windage Yaw Flashover Performance for Ultra High Voltage Transmission Line;
特高压输电线路抗风偏闪络性能的计算研究
Laser-triggered Flashover Characteristics of Nylon in the Air Condition with Pulsed Voltage
脉冲电压下尼龙的激光触发沿面闪络特性
Study on Mechanism and Defend of Chopped Wave Overvoltage of Transformers Based on Insulator Arc-over;
基于绝缘子闪络的变压器截波过电压机理及防护研究
Single-pulsed Surface Flashover Hold-off Voltage of Electrode Geometry in Vacuum
真空中高压电极结构的单次脉冲沿面闪络耐压研究
Study on AC Icing Flashover Performance and Voltage Emendation of 10kV Composite Insulator in High Altitude Area;
高海拔地区10kV合成绝缘子覆冰闪络特性及电压校正研究
Study on Flashover Performance and DC Discharge Model of Ice-covered Insulator Strings at Low Air Pressure
低气压下覆冰绝缘子（长）串闪络特性及直流放电模型研究
Vacuum flashover developing across alumina ceramic at pulsed voltage
真空冲击电压下氧化铝陶瓷沿面闪络现象的发展过程
Research on Voltage Flicker Detection and Flicker Source Identification
电压波动与闪变检测及闪变源定向研究
Characteristics of Induced Overvoltage Generated by Triggered Lightning in the Low Voltage Power Supply System
人工触发闪电引发的低压电源系统过电压特征
Quality of electric energy supply-Admissible voltage fluctuation and flicker
GB12326-1990电能质量电压允许波动和闪变