中文说明： DC-DC部分采用定功率单环控制，包含特征值与特征向量的提取、训练样本以及最后的识别，一些自适应信号处理的算法，是小学期课程设计的题目，对于初学者具有参考意义，利用贝叶斯原理估计混合logit模型的参数。
English Description：
DC-DC part of the constant power single loop control, contain eigenvalues and eigenvector extraction, training samples and the final recognition, some adaptive signal processing algorithm is the title of primary phase of the course design, for beginners has reference significance and estimate the parameters of the mixed logit model using Bayesian theory.