本程序应用多端口网络方程和故障端口边界方程联立求解的方法，计算电力系统各种多重故障及任意不对称运行的电压和电流。

In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.

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双口网络t参数的理论计算，是通过建立基尔霍夫电压和电流方程，经过代数运算求出t参数。

The theory calculation of double network t reference data, based on the kirchhoff equation of electric voltage and current to get t reference data through algebra calculation.

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本文从互感支路的伏安关系出发，导出了多线圈耦合网络具有理想电流源支路时的回路方程。

Based on the V-I characteristics of the mutual inductance branch, the loop equations of the mutual inductance circuit with the branch consisted of ideal current source along are derived.

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