变电站接地阻抗测量方法分析

Analysis of Measurement Methods of Substation Grounding Impedance

阐述准确测量接地阻抗对电网安全的意义,接地阻抗准确测试的影响因素。基于案例分析,探讨将影响因素降到最低,才能更准确地测量接地阻抗的数据。

This paper describes the significance of accurate measurement of grounding impedance to power grid security,and the influencing factors of accurate measurement of grounding impedance.Based on the case study,it is discussed that only by minimizing the influencing factors can the grounding impedance data be measured more accurately.