摘要
行波法由于其稳定和准确性,广泛应用于电力系统。雷电波是影响行波故障测距的重要因素之一,通过对雷电波故障进行仿真,比较了非故障性雷击和故障性雷击的特点。仿真实验结果表明,合理利用双端测距原理对雷击故障进行测距具有较高精度。
Travelling wave method is widely used in power system because of its stability and accuracy.Lightning wave is one of the important factors which affect the traveling wave fault location.In this paper,the lightening strike fault is simulated,and the characteristics of non-failure lightening and failure lightening are compared with each other.Finally,the outcome of simulation experiment proves that,using two-terminal location to locate the failure lightening has high precision.
出处
《江苏电机工程》
2012年第1期24-27,共4页
Jiangsu Electrical Engineering
关键词
行波故障测距
影响因素
雷电波
traveling wave fault location
influence factors
lightning wave