利用PSO算法，通过matlab平台实现，旨在解决机组优化问题，适合初学者了解粒子群算法及其应用，程序内有相关注释，为避免算法陷入局部最优，对相关算子做了适当改进。

-Xin an river model, using the PSO algorithm, through the matlab platform, aims to solve the optimal problem, suitable for beginners to understand particle swarm algorithm and its application, application with relevant comments, to avoid algorithm falls into local optimum, made appropriate improvement for relevant operators. Model is suitable for beginners to understand basic principles of VB programming.