1) grounding impedance
接地阻抗
1.
Analysis of inductive component influence factors of grounding impedance of substation grounding grid
变电站地网接地阻抗感性分量影响因素分析
2.
Connecting with exterior grounding conductor is an effective measure to decrease ground grid grounding impedance.
引外接地是一种降低地网接地阻抗的有效措施。
3.
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
对接地阻抗测量原理进行研究,分析推导出接地阻抗计算公式。
2) ground impedance
接地阻抗
1.
This paper presents a PC based instrument for ground impedance measurement.
描述了一种计算机辅助测量接地阻抗的设备,该设备引入了测量接地点与辅助接地点之间的瞬时电流,通过测量被测接地点的接地电势差,利用校正的方法消除外部噪声的影响,再用估测的方法,测得接地电势的升高值和接地阻抗值,从而克服了传统的电压测量法的种种弊端。
2.
Application of PC based instrument for ground impedance measurement can overcome the shortcomings in traditional voltage drop measurements.
采用计算机辅助接地阻抗测量设备 ,可以克服传统的电压降测量法的种种弊端。
3) impedance of the grounded wire
接地线阻抗
4) impedance-earthed
阻抗接地的
5) ground impedance relay
接地阻抗继电器
1.
A novel residual compensation mode for ground impedance relays is proposed and correlative issues,such as nor.
针对特高压交流输电线路分布电容大、故障后波过程明显的特点,从分布参数线路模型入手,分析了正常运行和接地故障状态下,接地阻抗继电器测量阻抗的变化规律,证实了故障情况下测量阻抗与故障距离呈双曲函数关系,提出了一种新型接地阻抗继电器电流接线方式,并探讨了P值常数化、线性化的相关问题。
6) high impedance ground fault
高阻抗接地故障
1.
With the example of high impedance ground fault which happened on the pole 2 of Tian-Guang HVDC project on March 21,2005,according to the fault recordings and the sequence of events recording(SER) messages,the behavior of DC line protection during a high impedance earth fault is analyzed in detail.
21”天广直流线路故障为例,根据实录波形和事件顺序记录(SER)信息,对直流线路发生高阻抗接地故障时直流线路保护的动作行为进行了深入分析。
补充资料：高阻抗接地系统
高阻抗接地系统
high impedance ground-ed system
甘uU‘uKung lleol冰一tong离阻抗接地系统system)(high impedanee grounded见非有效接地系统。
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