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。
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
Measuring earthed impedance is a all-important question in the electric equipment and system.
介绍了一种采用计算机辅助测量设备的接地阻抗的方法，叙述了该方法的原理及硬件通道。
The paper introduces a method using the computer as assistant equipment to measure earthed impedance. It depicts the principle and hardware channel of the method.
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