中文说明：资源描述IEEE33节点标准测试系统，通过计算可以得到各个节点的电压幅值，电压相角，线路的网络损耗，该程序基于前推回代法推得，已经经过调试，可以准确快速得到计算结果
English Description：
Application backgroundIEEE33 bus test system, voltage amplitude can be obtained by calculating the voltage phase angle, the loss of the network line, the program is based on forward and backward substitution method are derived, has been debugging, you can get accurate results quickly