摘要
本文探讨了用等势原理来求解对称网络的电阻，从而引出短路法和断路法，讨论了两种方法的等效性．
In this Paper,the metnod evaluating the symmetry network resistance is discasses with the equal potential principle,thus leading to the short circuit and open circuit methods ,and the equivalence of the two methods is discussed as well.
关键词
电阻
对称网络
网络
等势原理
短路法
断路法
potential resistance symmetry network short circuit open circuit
