1) pre-areing
预燃弧
2) arcing
[英][ɑ:k] [美][ɑrk]
燃弧
1.
Introduction to calculation of recovery voltage in short line fault(SLF) and theoretical analysis of the interrupter in various arcing time.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
2.
This paper designs a device of testing the arc shield voltage in thevacuum interrupter, and makes a study of the arcing and after-arcingrecovery characteristics of the arc shield by measuring the arc current, thearc voltage, the recovery voltage and the arc shield voltage.
本文设计了真空灭弧室屏蔽罩电压测量装置，并对真空灭弧室在燃弧和弧后介质强度恢复过程两个阶段的电弧电流、电弧电压、恢复电压和屏蔽罩电压进行了全面、系统的波形测试，研究了真空灭弧室蒸汽屏蔽罩在燃弧和弧后介质强度恢复过程的特性。
3) arc current
燃弧电流
1.
Fuzzy adjustment of arc current in short circuiting CO_2 welding;
短路过渡CO_2焊燃弧电流波形实时模糊调整
4) arcing hardware
燃弧金具
1.
A punctured arcing hardware with maintenance grounding function for preventing breakage of overhead insulated conductors caused by lightning is developed to comply with the requirement of line maintenance grounding protection.
分析了10 kV架空绝缘导线遭雷击后断线的机理,结合线路检修接地保护的需要,研制开发了架空绝缘导线穿刺防雷击断线燃弧金具。
5) arc restriking
电弧重燃
1.
The reason of arc restriking overvoltage is analyzed in view of the restriking condition when the 35kV vacuum circuit breaker breaks the reactive compensation device.
针对35kV真空断路器开断无功补偿装置时发生重燃的实际情况,分析了其电弧重燃产生过电压的机理。
6) arc duration
燃弧时间
1.
Analysis on Arc Duration and Experiments of Electrical Contacts;
继电器触头燃弧时间分析及其试验
2.
In the experiments,the DC(direct current)arc voltage and current waveforms and the rules of the arc duration and energy are measured and concluded by changing the voltage of power supply,load features,the number of contact opening springs and the number of the contacts groups.
在实验中改变电源电压、负载条件、继电器分闸弹簧数量以及触头对数,测量继电器开断过程中直流电弧的电压电流波形,总结电弧燃弧时间和能量的规律。
3.
The arc duration is one of the most important parameters influencing a rc energy.
燃弧时间是影响电弧能量的一个非常重要的参数。
补充资料：预燃时间
分子式：
CAS号：
性质：发射光谱定量分析试样激发，最初阶段分析线对强度比不恒定，需经数秒钟后才趋于稳定。为保证分析结果准确，要等试样激发数秒钟后才能摄谱。
CAS号：
性质：发射光谱定量分析试样激发，最初阶段分析线对强度比不恒定，需经数秒钟后才趋于稳定。为保证分析结果准确，要等试样激发数秒钟后才能摄谱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条