IEEE 33节点系统（仅PQ节点）三相不平衡潮流的前推回代算法，MATLAB中直接运行出结果。可在本程序基础上做修改，进行进一步开发。-IEEE 33-node system (only the PQ node) three-phase unbalanced trend forward and backward substitution algorithm, results run directly MATLAB.

用pso算法优化神经网络程序（matlab）-Using PSO to optimize the neural network algorithm (matlab)