1) ground impedance measurement
接地阻抗测量
1.
There are a lot of damage by lightning on transmission line towers, but now ground impedance measurement only can measure industry frequency ground impedance, but rarely measure impulse ground impedance, so it is very necessary to research a new method of measuring tower impulse gr.
本文对国内外现有的和正在研究的接地阻抗测量方法进行了分析，全面介绍了测量接地阻抗的基本原理，分析比较了各种接地阻抗常用测量方法的优缺点。
2) Grounding Resistance Test
接地阻抗测试
3) groundmeter
接地电阻测量仪
1.
Introduction was made to the two methods to test large current groundmeter errors.
介绍了检测大电流接地电阻测量仪误差的二种方法。
5) earth resistance meter
接地电阻测量计
6) 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。
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