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1.Grounding Current of Cars
车辆的接地电流收藏指正
2.Wrong Connection Caused False Estimation of Core Grounding Current in Transformer and Its Analysis
由于接线错误而导致对变压器铁芯接地电流的误判及其分析收藏指正
3.Energy absorber is the key component in HVDC circuitbreaker. After interrupting, the remaining energy in the HVDC system should be dissipated by absorber. The energy is dependent on the transmission line parameters, grounding location and the interrupting current.
高压直流断路器开断直流电路后,系统电感中的一部分能量必须消耗在能量吸收装置中,这部分能量与直流输电线路的参数、故障点的位置以及开断电流的大小有关,本文利用电磁暂态过程计算程序对此进行了计算。收藏指正
4.This article analyses the transient character when the single-phase grounding fault happens in the low current grounding system, advances a faulty line selection method by using of wavelet transform that has nice time-frequency local characteristic to pick-up transient information.
在详细分析了小电流接地系统发生单相接地故障时暂态特征的基础上，提出应用具有良好的时频局部化特性的小波变换提取故障暂态信息实现故障选线的方法。收藏指正
5.The characteristics: the unit is composed of high voltage parallel capacitor, serial reactor, switch (disconnector, grounding switch, breaker etc.), lightning arrestor, fuse, discharging coil, current transformer, insulator, busbar and steel bracket, includes two kinds of structure: frame type and cabinet type.
装置由高压并联电容器、串联电抗器、开关(隔离开关、接地开关、断路器等)、避雷器、熔断器、放电线圈、电流互感器、绝缘子、母排和钢架组成,装置有框架和柜式两种结构。收藏指正
6.According to the inductance potential drop principle and the OHM potential drop principle , the differences between common bus and uncommon bus technology used by variovs grounding connection of electronic equipment are analyzed when the thunder current can’t be ignored,and it is concluded that the same grounding network and common bus technology should be utilized by all types of ground connection of electronic equipment.
根据电感电位降原理和欧姆电位降原理 ,分析研究了雷电流脉冲不能忽略时电子设备各类接地采用同一地网共母线接地技术与不共母线接地技术的差异 ,得知电子设备各类接地应采用共网不共母线技术。收藏指正
7.Study of Fault Line Selection Protection in Small Current Grounding Power System of Substation of GUIYANG HUAXI
贵阳花溪变电站配网选线保护的研究收藏指正
8.But the fault current in single-phase grounding is so small that it is very hard to detect, single-phase grounding protect problem have no very effectual solution as yet.
但是由于小电流接地电网单相接地时故障电流非常小,单相接地保护问题一直没有很好的解决。收藏指正
9.1The heavy pulse current test results using the optimal grounding electrode obtained from the simulation experiment,suggest that the impulse coefficient α is not a fixed value which is related with the impulse current peak value,the type and arrangement of the electrodes.
通过对模拟试验中最优化的电极进行冲击大电流试验,得出冲击系数α的大小与冲击电流幅值、电极形状和布置形式有关,不是一个定值;收藏指正
10.In Perterson coil system, it can be decreased that the capacitor current through fault point and the over-voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc.
中性点经消弧线圈接地后，有效减小了流过故障点的电容电流，减小了弧光接地过电压，有利于电弧熄灭。收藏指正
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