摘要
首先讨论了实空间中两直线导体间的互阻系数的计算公式及其具体的计算方法,然后给出了复空间中两直线导体间互阻系数的解析计算方法。利用解析计算方法可以避免采用数值积分法带来的计算误差和较长的计算时间,从而可以解决用复镜象法求解变电站接地网计算量大的问题。
In the real space the impedance of two segments located arbitrary can be expressed by a formula and calculated theoretically, which is able to avoid the errors caused by employing numerical integral methods. However, the formula can be popularized to the complex space. The method to implement the theoretical calculation of the mutual impedance in the complex space is presented in this paper, by which an efficient software for simulating substation grounding grids is developed.
出处
《电工技术杂志》
2000年第4期4-6,共3页
Electrotechnical Journal
关键词
互阻系数
直线导体
数值计算
接地网
mutual impedance coefficient complex space grounding grid