以8节点为例。运用前推回代法计算潮流，简单易学。-Take an 8-node system for example, using the forward /backward method to calculate the power flow, which is easy to learn and apply.

基于33节点的前推回代潮流计算方法，有详细得注释(Based on 33 nodes before back flow calculation method, detailed notes)

对IEEE33节点系统进行配电网重构，利用基本粒子群迭代优化，采用前推回代计算潮流，有中文注释，是初学者必备的程序教程(Reconfiguration of the distribution network of the IEEE33 node system, using the basic particle swarm iterative optimization, using the pre-push back to the calculation of the trend, with Ch