1) arc zero-current area
电弧电流零休区
2) current-zero period
电流零区
3) zero-sequence current of sections
区段零序电流
1.
To solve the problem of locating single-phase grounding fault section of 10 kV feeders in power distribution system,this paper presents a virtual value method based on zero-sequence current of sections.
针对配电网10kV线路单相接地故障区段定位问题,提出了一种基于区段零序电流的有效值法,并利用电磁暂态仿真软件ATP EMTP和Matlab工具对配电网10kV线路进行仿真实验和数据分析,在理论和实验上说明该方法原理正确、简单,不受过渡电阻、故障时刻、采样点数等影响,具有一定的实用价值。
4) Arc current
电弧电流
1.
Then, the influence of arc current and axial magnetic field on LCVA characteristics is simulated and analyzed.
建立了小电流真空电弧的双温度磁流体动力学模型,根据该模型首先对小电流真空电弧的基本特性进行了仿真研究,分析了不同电弧电流和不同纵向磁场强度对小电流真空电弧特性的影响。
2.
In the laser-arc hybrid welding,arc current can synchronously determine the arc p.
2mm;电弧电流能够同时改变电弧压力、熔池重力、母材和填充材料熔化数量及坡口间隙两边熔化母材的熔合状况,是提高复合焊接可焊间隙量的关键因素;在相同焊速下,较高的电弧电流有利于厚板可焊间隙量的提高,薄板则需要相对较低的电弧电流来提高可焊间隙量。
3.
To solve the problem that the arc current of electric arc furnace(EAF) is difficult to measure,a new method is proposed to estimate the EAF arc current by developing a relational data model between the arc current,three-phase power factors and primary three-phase load/no-load current of EAF transformer of which the operating principle is discussed.
针对炼钢电弧炉电弧电流难测量的问题,在分析了变压器运行机理的基础上,通过建立电弧电流与电炉变压器一次侧三相负载电流、三相空载电流及三相功率因数之间的数学模型,提出了一种间接测量电弧电流的新方法。
5) arc current
电流电弧
1.
Computation of heat transferring on contact surface under arc current;
电流电弧作用下触头表面热过程的数值计算
6) crystal current
晶休电流
补充资料:电弧
正负两电极接近到一定距离时所产生的持续的火花放电。电弧能产生高温、强光和某些射线,用于照明、焊接、炼钢等。
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