DC-DC部分采用定功率单环控制，能量熵的计算，IDW距离反比加权方法，基于分段非线性权重值的Pso算法，包含特征值与特征向量的提取、训练样本以及最后的识别。- DC-DC power single-part set-loop control, Energy entropy calculation, IDW inverse distance weighting method, Based on piecewise nonlinear weight value Pso algorithm, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.